/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.cassandra.service;

import java.io.IOException;
import java.io.Serializable;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.management.NotificationEmitter;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.TabularData;

import org.apache.cassandra.db.ColumnFamilyStoreMBean;
import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.utils.BreaksJMX;

public interface StorageServiceMBean extends NotificationEmitter
{
    /**
     * Retrieve the list of live nodes in the cluster, where "liveness" is
     * determined by the failure detector of the node being queried.
     *
     * @return set of IP addresses, as Strings
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List<String> getLiveNodes();
    public List<String> getLiveNodesWithPort();

    /**
     * Retrieve the list of unreachable nodes in the cluster, as determined
     * by this node's failure detector.
     *
     * @return set of IP addresses, as Strings
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List<String> getUnreachableNodes();
    public List<String> getUnreachableNodesWithPort();

    /**
     * Retrieve the list of nodes currently bootstrapping into the ring.
     *
     * @return set of IP addresses, as Strings
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List<String> getJoiningNodes();
    public List<String> getJoiningNodesWithPort();

    /**
     * Retrieve the list of nodes currently leaving the ring.
     *
     * @return set of IP addresses, as Strings
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List<String> getLeavingNodes();
    public List<String> getLeavingNodesWithPort();

    /**
     * Retrieve the list of nodes currently moving in the ring.
     *
     * @return set of IP addresses, as Strings
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List<String> getMovingNodes();
    public List<String> getMovingNodesWithPort();

    /**
     * Fetch string representations of the tokens for this node.
     *
     * @return a collection of tokens formatted as strings
     */
    public List<String> getTokens();

    /**
     * Fetch string representations of the tokens for a specified node.
     *
     * @param endpoint string representation of an node
     * @return a collection of tokens formatted as strings
     */
    public List<String> getTokens(String endpoint) throws UnknownHostException;

    /**
     * Fetch a string representation of the Cassandra version.
     * @return A string representation of the Cassandra version.
     */
    public String getReleaseVersion();

    /**
     * Fetch a string representation of the Cassandra git SHA.
     * @return A string representation of the Cassandra git SHA.
     */
    public String getGitSHA();

    /**
     * Fetch a string representation of the Cassandra's build date.
     * The format: {@code yyyy-MM-dd'T'HH:mm:ss.SSS'Z'}
     * @return A string representation of the Cassandra's build date.
     */
    String getBuildDate();

    /**
     * Fetch a string representation of the current Schema version.
     * @return A string representation of the Schema version.
     */
    public String getSchemaVersion();

    /**
     * Fetch the replication factor for a given keyspace.
     * @return An integer that represents replication factor for the given keyspace.
     */
    public String getKeyspaceReplicationInfo(String keyspaceName);

    /**
     * Get the list of all data file locations from conf
     * @return String array of all locations
     */
    public String[] getAllDataFileLocations();

    /**
     * Returns the locations where the local system keyspaces data should be stored.
     *
     * @return the locations where the local system keyspaces data should be stored
     */
    public String[] getLocalSystemKeyspacesDataFileLocations();

    /**
     * Returns the locations where should be stored the non system keyspaces data.
     *
     * @return the locations where should be stored the non system keyspaces data
     */
    public String[] getNonLocalSystemKeyspacesDataFileLocations();

    /**
     * Get location of the commit log
     * @return a string path
     */
    public String getCommitLogLocation();

    /**
     * Get location of the saved caches dir
     * @return a string path
     */
    public String getSavedCachesLocation();

    /**
     * Retrieve a map of range to end points that describe the ring topology
     * of a Cassandra cluster.
     *
     * @return mapping of ranges to end points
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<List<String>, List<String>> getRangeToEndpointMap(String keyspace);
    public Map<List<String>, List<String>> getRangeToEndpointWithPortMap(String keyspace);

    /**
     * Retrieve a map of range to rpc addresses that describe the ring topology
     * of a Cassandra cluster.
     *
     * @return mapping of ranges to rpc addresses
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<List<String>, List<String>> getRangeToRpcaddressMap(String keyspace);
    public Map<List<String>, List<String>> getRangeToNativeaddressWithPortMap(String keyspace);

    /**
     * The same as {@code describeRing(String)} but converts TokenRange to the String for JMX compatibility
     *
     * @param keyspace The keyspace to fetch information about
     *
     * @return a List of TokenRange(s) converted to String for the given keyspace
     *  @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List <String> describeRingJMX(String keyspace) throws IOException;
    public List<String> describeRingWithPortJMX(String keyspace) throws IOException;

    /**
     * Retrieve a map of pending ranges to endpoints that describe the ring topology
     * @param keyspace the keyspace to get the pending range map for.
     * @return a map of pending ranges to endpoints
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<List<String>, List<String>> getPendingRangeToEndpointMap(String keyspace);
    public Map<List<String>, List<String>> getPendingRangeToEndpointWithPortMap(String keyspace);

    /**
     * Retrieve a map of tokens to endpoints, including the bootstrapping
     * ones.
     *
     * @return a map of tokens to endpoints in ascending order
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<String, String> getTokenToEndpointMap();
    public Map<String, String> getTokenToEndpointWithPortMap();

    /** Retrieve this hosts unique ID */
    public String getLocalHostId();

    /**
     * Retrieve the mapping of endpoint to host ID.
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<String, String> getEndpointToHostId();
    public Map<String, String> getEndpointWithPortToHostId();

    /**
     * Retrieve the mapping of host ID to endpoint.
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<String, String> getHostIdToEndpoint();
    public Map<String, String> getHostIdToEndpointWithPort();

    /** Human-readable load value */
    public String getLoadString();

    /** Human-readable uncompressed load value */
    public String getUncompressedLoadString();

    /**
     * Human-readable load value.  Keys are IP addresses.
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<String, String> getLoadMap();
    public Map<String, String> getLoadMapWithPort();

    /**
     * Return the generation value for this node.
     *
     * @return generation number
     */
    public int getCurrentGenerationNumber();

    /**
     * This method returns the N endpoints that are responsible for storing the
     * specified key i.e for replication.
     *
     * @param keyspaceName keyspace name
     * @param cf Column family name
     * @param key - key for which we need to find the endpoint return value -
     * the endpoint responsible for this key
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public List<InetAddress> getNaturalEndpoints(String keyspaceName, String cf, String key);
    public List<String> getNaturalEndpointsWithPort(String keyspaceName, String cf, String key);
    /** @deprecated See CASSANDRA-7544 */
    @Deprecated(since = "4.0") public List<InetAddress> getNaturalEndpoints(String keyspaceName, ByteBuffer key);
    public List<String> getNaturalEndpointsWithPort(String keysapceName, ByteBuffer key);

    /**
     * @deprecated use {@link #takeSnapshot(String tag, Map options, String... entities)} instead. See CASSANDRA-10907
     */
    @Deprecated(since = "3.4")
    public void takeSnapshot(String tag, String... keyspaceNames) throws IOException;

    /**
     * @deprecated use {@link #takeSnapshot(String tag, Map options, String... entities)} instead. See CASSANDRA-10907
     */
    @Deprecated(since = "3.4")
    public void takeTableSnapshot(String keyspaceName, String tableName, String tag) throws IOException;

    /**
     * Use {@link #takeSnapshot(String tag, Map options, String... entities)} instead.
     *
     * @deprecated See CASSANDRA-10907
     */
    @Deprecated(since = "3.4")
    public void takeMultipleTableSnapshot(String tag, String... tableList) throws IOException;

    /**
     * Takes the snapshot of a multiple column family from different keyspaces. A snapshot name must be specified.
     *
     * @param tag the tag given to the snapshot; may not be null or empty
     * @param options Map of options (skipFlush is the only supported option for now)
     * @param entities list of keyspaces / tables in the form of empty | ks1 ks2 ... | ks1.cf1,ks2.cf2,...
     * @deprecated See CASSANDRA-18111
     */
    @Deprecated(since = "5.1")
    public void takeSnapshot(String tag, Map<String, String> options, String... entities) throws IOException;

    /**
     * Remove the snapshot with the given name from the given keyspaces.
     * If no tag is specified we will remove all snapshots.
     *
     * @param tag name of snapshot to clear, if null or empty string, all snapshots of given keyspace will be cleared
     * @param keyspaceNames name of keyspaces to clear snapshots for
     * @deprecated See CASSANDRA-16860
     */
    @Deprecated(since = "5.0")
    public void clearSnapshot(String tag, String... keyspaceNames) throws IOException;

    /**
     * Remove the snapshot with the given name from the given keyspaces.
     * If no tag is specified we will remove all snapshots.
     *
     * @param options map of options for cleanup operation, consult nodetool's ClearSnapshot
     * @param tag name of snapshot to clear, if null or empty string, all snapshots of given keyspace will be cleared
     * @param keyspaceNames name of keyspaces to clear snapshots for
     * @deprecated See CASSANDRA-18111
     */
    @Deprecated(since = "5.1")
    public void clearSnapshot(Map<String, Object> options, String tag, String... keyspaceNames) throws IOException;

    /**
     * Get the details of all the snapshot
     * @return A map of snapshotName to all its details in Tabular form.
     * @deprecated See CASSANDRA-16789
     */
    @Deprecated(since = "4.1")
    public Map<String, TabularData> getSnapshotDetails();

    /**
     * Get the details of all the snapshots
     *
     * @param options map of options used for filtering of snapshots
     * @return A map of snapshotName to all its details in Tabular form.
     * @deprecated See CASSANDRA-18111
     */
    @Deprecated(since = "5.1")
    public Map<String, TabularData> getSnapshotDetails(Map<String, String> options);

    /**
     * Get the true size taken by all snapshots across all keyspaces.
     * @return True size taken by all the snapshots.
     * @deprecated See CASSANDRA-18111
     */
    @Deprecated(since = "5.1")
    public long trueSnapshotsSize();

    /**
     * Set the current hardlink-per-second throttle for snapshots
     * A setting of zero indicates no throttling
     *
     * @param throttle
     * @deprecated See CASSANDRA-18111
     */
    @Deprecated(since = "5.1")
    public void setSnapshotLinksPerSecond(long throttle);

    /**
     * Get the current hardlink-per-second throttle for snapshots
     * A setting of zero indicates no throttling.
     *
     * @return snapshot links-per-second throttle
     * @deprecated See CASSANDRA-18111
     */
    @Deprecated(since = "5.1")
    public long getSnapshotLinksPerSecond();

    /**
     * Forces refresh of values stored in system.size_estimates of all column families.
     */
    public void refreshSizeEstimates() throws ExecutionException;

    /**
     * Removes extraneous entries in system.size_estimates.
     */
    public void cleanupSizeEstimates();

    /**
     * Forces major compaction of a single keyspace
     */
    public void forceKeyspaceCompaction(boolean splitOutput, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Forces major compaction of a single keyspace with the given parallelism limit
     */
    public void forceKeyspaceCompaction(boolean splitOutput, int parallelism, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /** @deprecated See CASSANDRA-11179 */
    @Deprecated(since = "3.5")
    public int relocateSSTables(String keyspace, String ... cfnames) throws IOException, ExecutionException, InterruptedException;
    public int relocateSSTables(int jobs, String keyspace, String ... cfnames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Forces major compaction of specified token range in a single keyspace.
     *
     * @param keyspaceName the name of the keyspace to be compacted
     * @param startToken the token at which the compaction range starts (inclusive)
     * @param endToken the token at which compaction range ends (inclusive)
     * @param tableNames the names of the tables to be compacted
     */
    public void forceKeyspaceCompactionForTokenRange(String keyspaceName, String startToken, String endToken, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Forces major compactions for the range represented by the partition key
     */
    public void forceKeyspaceCompactionForPartitionKey(String keyspaceName, String partitionKey, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Forces compaction for a list of partition keys on a table.
     * The method will ignore the gc_grace_seconds for the partitionKeysIgnoreGcGrace during the comapction,
     * in order to purge the tombstones and free up space quicker.
     */
    public void forceCompactionKeysIgnoringGcGrace(String keyspaceName, String tableName, String... partitionKeysIgnoreGcGrace) throws IOException, ExecutionException, InterruptedException;

    /**
     * Trigger a cleanup of keys on a single keyspace
     * @deprecated See CASSANDRA-11179
     */
    @Deprecated(since = "3.5")
    public int forceKeyspaceCleanup(String keyspaceName, String... tables) throws IOException, ExecutionException, InterruptedException;
    public int forceKeyspaceCleanup(int jobs, String keyspaceName, String... tables) throws IOException, ExecutionException, InterruptedException;

    /**
     * Scrub (deserialize + reserialize at the latest version, skipping bad rows if any) the given keyspace.
     * If tableNames array is empty, all CFs are scrubbed.
     *
     * Scrubbed CFs will be snapshotted first, if disableSnapshot is false
     * @deprecated See CASSANDRA-11179
     */
    @Deprecated(since = "3.5")
    default int scrub(boolean disableSnapshot, boolean skipCorrupted, boolean checkData, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
    {
        return scrub(disableSnapshot, skipCorrupted, checkData, 0, keyspaceName, tableNames);
    }

    /** @deprecated See CASSANDRA-14092 */
    @Deprecated(since = "3.11")
    default int scrub(boolean disableSnapshot, boolean skipCorrupted, boolean checkData, int jobs, String keyspaceName, String... columnFamilies) throws IOException, ExecutionException, InterruptedException
    {
        return scrub(disableSnapshot, skipCorrupted, checkData, false, jobs, keyspaceName, columnFamilies);
    }

    public int scrub(boolean disableSnapshot, boolean skipCorrupted, boolean checkData, boolean reinsertOverflowedTTL, int jobs, String keyspaceName, String... columnFamilies) throws IOException, ExecutionException, InterruptedException;

    /**
     * Verify (checksums of) the given keyspace.
     * If tableNames array is empty, all CFs are verified.
     *
     * The entire sstable will be read to ensure each cell validates if extendedVerify is true
     */
    public int verify(boolean extendedVerify, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Kept for backward compatibility with existing clients.
     */
    public int verify(boolean extendedVerify, boolean checkVersion, boolean diskFailurePolicy, boolean mutateRepairStatus, boolean checkOwnsTokens, boolean quick, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Verify checksums of the given keyspace with extended options including SAI index validation.
     */
    public int verify(boolean extendedVerify, boolean checkVersion, boolean diskFailurePolicy, boolean mutateRepairStatus, boolean checkOwnsTokens, boolean quick, boolean onlySai, boolean includeSai, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Rewrite all sstables to the latest version.
     * Unlike scrub, it doesn't skip bad rows and do not snapshot sstables first.
     * @deprecated See CASSANDRA-11179
     */
    @Deprecated(since = "3.5")
    public int upgradeSSTables(String keyspaceName, boolean excludeCurrentVersion, String... tableNames) throws IOException, ExecutionException, InterruptedException;
    /** @deprecated See CASSANDRA-16837 */
    @Deprecated(since = "4.1")
    default int upgradeSSTables(String keyspaceName, boolean excludeCurrentVersion, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException
    {
        return upgradeSSTables(keyspaceName, excludeCurrentVersion, Long.MAX_VALUE, jobs, tableNames);
    }

    public int upgradeSSTables(String keyspaceName, boolean excludeCurrentVersion, long maxSSTableTimestamp, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException;
    public int recompressSSTables(String keyspaceName, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Rewrites all sstables from the given tables to remove deleted data.
     * The tombstone option defines the granularity of the procedure: ROW removes deleted partitions and rows, CELL also removes overwritten or deleted cells.
     */
    public int garbageCollect(String tombstoneOption, int jobs, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Flush all memtables for the given column families, or all columnfamilies for the given keyspace
     * if none are explicitly listed.
     * @param keyspaceName
     * @param tableNames
     * @throws IOException
     */
    public void forceKeyspaceFlush(String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException;

    /**
     * Invoke repair asynchronously.
     * You can track repair progress by subscribing JMX notification sent from this StorageServiceMBean.
     * Notification format is:
     *   type: "repair"
     *   userObject: int array of length 2, [0]=command number, [1]=ordinal of ActiveRepairService.Status
     *
     * @param keyspace Keyspace name to repair. Should not be null.
     * @param options repair option.
     * @return Repair command number, or 0 if nothing to repair
     */
    public int repairAsync(String keyspace, Map<String, String> options);

    public void forceTerminateAllRepairSessions();

    /**
     * @deprecated use setRepairSessionMaximumTreeDepth instead as it will not throw non-standard exceptions. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public void setRepairSessionMaxTreeDepth(int depth);

    /**
     * @deprecated use getRepairSessionMaximumTreeDepth instead. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public int getRepairSessionMaxTreeDepth();

    public void setRepairSessionMaximumTreeDepth(int depth);

    public int getRepairSessionMaximumTreeDepth();

    /**
     * Get the status of a given parent repair session.
     * @param cmd the int reference returned when issuing the repair
     * @return status of parent repair from enum {@link ActiveRepairService.ParentRepairStatus}
     * followed by final message or messages of the session
     */
    @Nullable
    public List<String> getParentRepairStatus(int cmd);

    /**
     * transfer this node's data to other machines and remove it from service.
     * @param force Decommission even if this will reduce N to be less than RF.
     */
    public void decommission(boolean force) throws InterruptedException;
    public void abortDecommission(String nodeId);
    /**
     * Returns whether a node has failed to decommission.
     *
     * The fact that this method returns false does not mean that there was an attempt to
     * decommission this node which was successful.
     *
     * @return true if decommission of this node has failed, false otherwise
     */
    public boolean isDecommissionFailed();

    /**
     * Returns whether a node is being decommissioned or not.
     *
     * @return true if this node is decommissioning, false otherwise
     */
    public boolean isDecommissioning();

    /**
     * @param newToken token to move this node to.
     * This node will unload its data onto its neighbors, and bootstrap to the new token.
     */
    public void move(String newToken) throws IOException;
    public void resumeMove();
    public void abortMove(String nodeId);

    /**
     * removeToken removes token (and all data associated with
     * enpoint that had it) from the ring
     */
    public void removeNode(String token);
    public void removeNode(String token, boolean force);
    public void abortRemoveNode(String nodeId);

    public void assassinateEndpoint(String addr);

    /**
     * Get the status of a token removal.
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public String getRemovalStatus();
    public String getRemovalStatusWithPort();

    /**
     * Force a remove operation to finish.
     */
    public void forceRemoveCompletion();

    /**
     * set the logging level at runtime<br>
     * <br>
     * If both classQualifer and level are empty/null, it will reload the configuration to reset.<br>
     * If classQualifer is not empty but level is empty/null, it will set the level to null for the defined classQualifer<br>
     * If level cannot be parsed, then the level will be defaulted to DEBUG<br>
     * <br>
     *
     * @param classQualifier The logger's classQualifer
     * @param level The log level
     * @throws Exception
     *
     *  @see ch.qos.logback.classic.Level#toLevel(String)
     */
    public void setLoggingLevel(String classQualifier, String level) throws Exception;

    /** get the runtime logging levels */
    public Map<String,String> getLoggingLevels();

    /** get the operational mode (leaving, joining, normal, decommissioned, client) **/
    public String getOperationMode();

    /** Returns whether the storage service is starting or not */
    public boolean isStarting();

    /** get the progress of a drain operation */
    public String getDrainProgress();

    /** makes node unavailable for writes, flushes memtables and replays commitlog. */
    public void drain() throws IOException, InterruptedException, ExecutionException;

    /**
     * Truncates (deletes) the given table from the provided keyspace.
     * Calling truncate results in actual deletion of all data in the cluster
     * under the given table and it will fail unless all hosts are up.
     * All data in the given column family will be deleted, but its definition
     * will not be affected.
     *
     * @param keyspace The keyspace to delete from
     * @param table The column family to delete data from.
     */
    public void truncate(String keyspace, String table)throws TimeoutException, IOException;

    /**
     * given a list of tokens (representing the nodes in the cluster), returns
     *   a mapping from {@code "token -> %age of cluster owned by that token"}
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<InetAddress, Float> getOwnership();
    public Map<String, Float> getOwnershipWithPort();

    /**
     * Effective ownership is % of the data each node owns given the keyspace
     * we calculate the percentage using replication factor.
     * If Keyspace == null, this method will try to verify if all the keyspaces
     * in the cluster have the same replication strategies and if yes then we will
     * use the first else a empty Map is returned.
     * @deprecated See CASSANDRA-7544
     */
    @Deprecated(since = "4.0") public Map<InetAddress, Float> effectiveOwnership(String keyspace) throws IllegalStateException;
    public Map<String, Float> effectiveOwnershipWithPort(String keyspace) throws IllegalStateException;

    public List<String> getKeyspaces();

    public List<String> getNonSystemKeyspaces();

    public List<String> getNonLocalStrategyKeyspaces();

    /** @deprecated See CASSANDRA-7544 */
    @Deprecated(since = "4.0") public Map<String, String> getViewBuildStatuses(String keyspace, String view);
    public Map<String, String> getViewBuildStatusesWithPort(String keyspace, String view);

    /**
     * Change endpointsnitch class and dynamic-ness (and dynamic attributes) at runtime.
     *
     * This method is used to change the snitch implementation and/or dynamic snitch parameters.
     * If {@code epSnitchClassName} is specified, it will configure a new snitch instance and make it a
     * 'dynamic snitch' if {@code dynamic} is specified and {@code true}.
     *
     * The parameters {@code dynamicUpdateInterval}, {@code dynamicResetInterval} and {@code dynamicBadnessThreshold}
     * can be specified individually to update the parameters of the dynamic snitch during runtime.
     * @param epSnitchClassName        the canonical path name for a class implementing IEndpointSnitch
     * @param dynamic                  boolean that decides whether dynamicsnitch is used or not - only valid, if {@code epSnitchClassName} is specified
     * @param dynamicUpdateInterval    integer, in ms (defaults to the value configured in cassandra.yaml, which defaults to 100)
     * @param dynamicResetInterval     integer, in ms (defaults to the value configured in cassandra.yaml, which defaults to 600,000)
     * @param dynamicBadnessThreshold  double, (defaults to the value configured in cassandra.yaml, which defaults to 0.0)
     * @deprecated See CASSANDRA-19488
     */
    @Deprecated(since = "5.1")
    public void updateSnitch(String epSnitchClassName, Boolean dynamic, Integer dynamicUpdateInterval, Integer dynamicResetInterval, Double dynamicBadnessThreshold) throws ClassNotFoundException;

    /**
     * Change NodeProximity class and dynamic-ness (and dynamic attributes) at runtime.
     * This method supercedes the deprecated updateSnitch method.
     *
     * This method is used to change the proximity implementation and/or dynamic proximity parameters.
     * If {@code proximityClassName} is specified, it will configure a new instance and make it a
     * 'dynamic snitch' if {@code dynamic} is specified and {@code true}.
     *
     * The parameters {@code dynamicUpdateInterval}, {@code dynamicResetInterval} and {@code dynamicBadnessThreshold}
     * can be specified individually to update the parameters of the dynamic snitch during runtime.
     *
     * @param proximityClassName       the canonical path name for a class implementing NodeProximity
     * @param dynamic                  boolean that decides whether dynamicsnitch is used or not - only valid, if {@code epSnitchClassName} is specified
     * @param dynamicUpdateInterval    integer, in ms (defaults to the value configured in cassandra.yaml, which defaults to 100)
     * @param dynamicResetInterval     integer, in ms (defaults to the value configured in cassandra.yaml, which defaults to 600,000)
     * @param dynamicBadnessThreshold  double, (defaults to the value configured in cassandra.yaml, which defaults to 0.0)
     */
    public void updateNodeProximity(String proximityClassName, Boolean dynamic, Integer dynamicUpdateInterval, Integer dynamicResetInterval, Double dynamicBadnessThreshold) throws ClassNotFoundException;

    /*
      Update dynamic_snitch_update_interval in ms
     */
    public void setDynamicUpdateInterval(int dynamicUpdateInterval);

    /*
      Get dynamic_snitch_update_interval in ms
     */
    public int getDynamicUpdateInterval();

    public String getBatchlogEndpointStrategy();

    /**
     * See {@link org.apache.cassandra.config.Config.BatchlogEndpointStrategy} for valid values.
     */
    public void setBatchlogEndpointStrategy(String batchlogEndpointStrategy);

    // allows a user to forcibly 'kill' a sick node
    public void stopGossiping();

    // allows a user to recover a forcibly 'killed' node
    public void startGossiping();

    // allows a user to see whether gossip is running or not
    public boolean isGossipRunning();

    // allows a user to forcibly completely stop cassandra
    public void stopDaemon();

    // to determine if initialization has completed
    public boolean isInitialized();

    @Deprecated(since = "5.0") public default void stopNativeTransport() { stopNativeTransport(false); }
    public void stopNativeTransport(boolean force);
    public void startNativeTransport();
    public boolean isNativeTransportRunning();
    public void enableNativeTransportOldProtocolVersions();
    public void disableNativeTransportOldProtocolVersions();

    // sets limits on number of concurrent requests in flights in number of bytes
    public long getNativeTransportMaxConcurrentRequestsInBytes();
    public void setNativeTransportMaxConcurrentRequestsInBytes(long newLimit);
    public long getNativeTransportMaxConcurrentRequestsInBytesPerIp();
    public void setNativeTransportMaxConcurrentRequestsInBytesPerIp(long newLimit);
    public int getNativeTransportMaxRequestsPerSecond();
    public void setNativeTransportMaxRequestsPerSecond(int newPerSecond);
    public void setNativeTransportRateLimitingEnabled(boolean enabled);
    public boolean getNativeTransportRateLimitingEnabled();

    // allows a node that have been started without joining the ring to join it
    public void joinRing() throws IOException;
    public boolean isJoined();
    public boolean isDrained();
    public boolean isDraining();
    /** Check if currently bootstrapping.
     * Note this becomes false before {@link org.apache.cassandra.db.SystemKeyspace#bootstrapComplete()} is called,
     * as setting bootstrap to complete is called only when the node joins the ring.
     * @return True prior to bootstrap streaming completing. False prior to start of bootstrap and post streaming.
     */
    public boolean isBootstrapMode();

    /**
     * Returns whether a node has failed to bootstrap.
     *
     * The fact that this method returns false does not mean that there was an attempt to
     * bootstrap this node which was successful.
     *
     * @return true if bootstrap of this node has failed, false otherwise
     */
    public boolean isBootstrapFailed();

    public void setRpcTimeout(long value);
    public long getRpcTimeout();

    public void setReadRpcTimeout(long value);
    public long getReadRpcTimeout();

    public void setRangeRpcTimeout(long value);
    public long getRangeRpcTimeout();

    public void setWriteRpcTimeout(long value);
    public long getWriteRpcTimeout();

    public void setInternodeTcpConnectTimeoutInMS(int value);
    public int getInternodeTcpConnectTimeoutInMS();

    public void setInternodeTcpUserTimeoutInMS(int value);
    public int getInternodeTcpUserTimeoutInMS();

    public void setInternodeStreamingTcpUserTimeoutInMS(int value);
    public int getInternodeStreamingTcpUserTimeoutInMS();

    public void setCounterWriteRpcTimeout(long value);
    public long getCounterWriteRpcTimeout();

    public void setCasContentionTimeout(long value);
    public long getCasContentionTimeout();

    public void setTruncateRpcTimeout(long value);
    public long getTruncateRpcTimeout();

    public void setStreamThroughputMbitPerSec(int value);
    /**
     * @return stream_throughput_outbound in megabits
     * @deprecated Use getStreamThroughputMbitPerSecAsDouble instead as this one will provide a rounded value. See CASSANDRA-17225
     */
    @Deprecated(since = "4.1")
    public int getStreamThroughputMbitPerSec();
    public double getStreamThroughputMbitPerSecAsDouble();

    /** @deprecated See CASSANDRA-15234 */
    @Deprecated(since = "4.1")
    public void setStreamThroughputMbPerSec(int value);

    /**
     * @return stream_throughput_outbound in MiB
     * @deprecated Use getStreamThroughputMebibytesPerSecAsDouble instead as this one will provide a rounded value. See CASSANDRA-15234
     */
    @Deprecated(since = "4.1")
    public int getStreamThroughputMbPerSec();
    public void setStreamThroughputMebibytesPerSec(int value);
    /**
     * Below method returns stream_throughput_outbound rounded, for precise number, please, use getStreamThroughputMebibytesPerSecAsDouble
     * @return stream_throughput_outbound in MiB
     */
    public int getStreamThroughputMebibytesPerSec();
    public double getStreamThroughputMebibytesPerSecAsDouble();

    public void setInterDCStreamThroughputMbitPerSec(int value);

    /**
     * @return inter_dc_stream_throughput_outbound in megabits
     * @deprecated Use getInterDCStreamThroughputMbitPerSecAsDouble instead as this one will provide a rounded value. See CASSANDRA-17225
     */
    @Deprecated(since = "4.1")
    public int getInterDCStreamThroughputMbitPerSec();
    public double getInterDCStreamThroughputMbitPerSecAsDouble();

    /** @deprecated See CASSANDRA-15234 */
    @Deprecated(since = "4.1")
    public void setInterDCStreamThroughputMbPerSec(int value);

    /**
     * @return inter_dc_stream_throughput_outbound in MiB
     * @deprecated Use getInterDCStreamThroughputMebibytesPerSecAsDouble instead as this one will provide a rounded value. See CASSANDRA-15234
     */
    @Deprecated(since = "4.1")
    public int getInterDCStreamThroughputMbPerSec();
    public void setInterDCStreamThroughputMebibytesPerSec(int value);
    /**
     * Below method returns Inter_dc_stream_throughput_outbound rounded, for precise number, please, use getInterDCStreamThroughputMebibytesPerSecAsDouble
     * @return inter_dc_stream_throughput_outbound in MiB
     */
    public int getInterDCStreamThroughputMebibytesPerSec();
    public double getInterDCStreamThroughputMebibytesPerSecAsDouble();

    public void setEntireSSTableStreamThroughputMebibytesPerSec(int value);
    public double getEntireSSTableStreamThroughputMebibytesPerSecAsDouble();

    public void setEntireSSTableInterDCStreamThroughputMebibytesPerSec(int value);
    public double getEntireSSTableInterDCStreamThroughputMebibytesPerSecAsDouble();

    public double getCompactionThroughtputMibPerSecAsDouble();
    public long getCompactionThroughtputBytesPerSec();
    /**
     * @return  compaction_throughgput in MiB
     * @deprecated Use getCompactionThroughtputMibPerSecAsDouble instead as this one will provide a rounded value. See CASSANDRA-17225
     */
    @Deprecated(since = "4.1")
    public int getCompactionThroughputMbPerSec();
    public void setCompactionThroughputMbPerSec(int value);
    Map<String, String> getCurrentCompactionThroughputMebibytesPerSec();

    public int getCompressedReadAheadBufferInKB();
    public void setCompressedReadAheadBufferInKB(int sizeInKb);

    public int getBatchlogReplayThrottleInKB();
    public void setBatchlogReplayThrottleInKB(int value);

    public int getConcurrentCompactors();
    public void setConcurrentCompactors(int value);

    public void bypassConcurrentValidatorsLimit();
    public void enforceConcurrentValidatorsLimit();
    public boolean isConcurrentValidatorsLimitEnforced();

    int getConcurrentIndexBuilders();
    void setConcurrentIndexBuilders(int value);

    public int getConcurrentValidators();
    public void setConcurrentValidators(int value);

    public int getSSTablePreemptiveOpenIntervalInMB();
    public void setSSTablePreemptiveOpenIntervalInMB(int intervalInMB);

    public boolean getMigrateKeycacheOnCompaction();
    public void setMigrateKeycacheOnCompaction(boolean invalidateKeyCacheOnCompaction);
    public boolean getInvalidateKeycacheOnSSTableDeletion();
    public void setInvalidateKeycacheOnSSTableDeletion(boolean invalidate);

    public int getConcurrentViewBuilders();
    public void setConcurrentViewBuilders(int value);

    public boolean isIncrementalBackupsEnabled();
    public void setIncrementalBackupsEnabled(boolean value);

    /**
     * Initiate a process of streaming data for which we are responsible from other nodes. It is similar to bootstrap
     * except meant to be used on a node which is already in the cluster (typically containing no data) as an
     * alternative to running repair.
     *
     * @param sourceDc Name of DC from which to select sources for streaming or null to pick any node
     */
    public void rebuild(String sourceDc);

    /**
     * Same as {@link #rebuild(String)}, but only for specified keyspace and ranges.
     *
     * @param sourceDc Name of DC from which to select sources for streaming or null to pick any node
     * @param keyspace Name of the keyspace which to rebuild or null to rebuild all keyspaces.
     * @param tokens Range of tokens to rebuild or null to rebuild all token ranges. In the format of:
     *               "(start_token_1,end_token_1],(start_token_2,end_token_2],...(start_token_n,end_token_n]"
     * @param specificSources list of sources that can be used for rebuilding. Must be other nodes in the cluster.
     *                        The format of the string is comma separated values.
     */
    public void rebuild(String sourceDc, String keyspace, String tokens, String specificSources);

    /**
    * Same as {@link #rebuild(String)}, but only for specified keyspace and ranges. It excludes local data center nodes
    *
    * @param sourceDc Name of DC from which to select sources for streaming or null to pick any node
    * @param keyspace Name of the keyspace which to rebuild or null to rebuild all keyspaces.
    * @param tokens Range of tokens to rebuild or null to rebuild all token ranges. In the format of:
    *               "(start_token_1,end_token_1],(start_token_2,end_token_2],...(start_token_n,end_token_n]"
    * @param specificSources list of sources that can be used for rebuilding. Mostly other nodes in the cluster.
    * @param excludeLocalDatacenterNodes Flag to indicate whether local data center nodes should be excluded as sources for streaming.
    */
    public void rebuild(String sourceDc, String keyspace, String tokens, String specificSources, boolean excludeLocalDatacenterNodes);

    /** Starts a bulk load and blocks until it completes. */
    public void bulkLoad(String directory);

    /**
     * Starts a bulk load asynchronously and returns the String representation of the planID for the new
     * streaming session.
     */
    public String bulkLoadAsync(String directory);

    public void rescheduleFailedDeletions();

    /**
     * Load new SSTables to the given keyspace/table
     *
     * @param ksName The parent keyspace name
     * @param tableName The ColumnFamily name where SSTables belong
     *
     * @see ColumnFamilyStoreMBean#loadNewSSTables()
     * @deprecated See CASSANDRA-14417
     */
    @Deprecated(since = "4.0")
    public void loadNewSSTables(String ksName, String tableName);

    /**
     * Return a List of Tokens representing a sample of keys across all ColumnFamilyStores.
     *
     * Note: this should be left as an operation, not an attribute (methods starting with "get")
     * to avoid sending potentially multiple MB of data when accessing this mbean by default.  See CASSANDRA-4452.
     *
     * @return set of Tokens as Strings
     */
    public List<String> sampleKeyRange();

    /**
     * rebuild the specified indexes
     */
    public void rebuildSecondaryIndex(String ksName, String cfName, String... idxNames);

    public void resetLocalSchema() throws IOException;

    public void reloadLocalSchema();

    /**
     * Enables/Disables tracing for the whole system.
     *
     * @param probability
     *            ]0,1[ will enable tracing on a partial number of requests with the provided probability. 0 will
     *            disable tracing and 1 will enable tracing for all requests (which mich severely cripple the system)
     */
    public void setTraceProbability(double probability);

    public Map<String, List<CompositeData>> samplePartitions(int duration, int capacity, int count, List<String> samplers) throws OpenDataException;

    public Map<String, List<CompositeData>> samplePartitions(String keyspace, int duration, int capacity, int count, List<String> samplers) throws OpenDataException;

    /**
     * Start a scheduled sampling
     * @param ks Keyspace. Nullable. If null, the scheduled sampling is on all keyspaces and tables
     * @param table Nullable. If null, the scheduled sampling is on all tables of the specified keyspace
     * @param duration Duration of each scheduled sampling job in milliseconds
     * @param interval Interval of each scheduled sampling job in milliseconds
     * @param capacity Capacity of the sampler, higher for more accuracy
     * @param count Number of the top samples to list
     * @param samplers a list of samplers to enable
     * @return true if the scheduled sampling is started successfully. Otherwise return false
     */
    public boolean startSamplingPartitions(String ks, String table, int duration, int interval, int capacity, int count, List<String> samplers) throws OpenDataException;

    /**
     * Stop a scheduled sampling
     * @param ks Keyspace. Nullable. If null, the scheduled sampling is on all keysapces and tables
     * @param table Nullable. If null, the scheduled sampling is on all tables of the specified keyspace
     * @return true if the scheduled sampling is stopped. False is returned if the sampling task is not found
     */
    public boolean stopSamplingPartitions(String ks, String table) throws OpenDataException;

    /**
     * @return a list of qualified table names that have active scheduled sampling tasks. The format of the name is `KEYSPACE.TABLE`
     * The wild card symbol (*) indicates all keyspace/table. For example, "*.*" indicates all tables in all keyspaces. "foo.*" indicates
     * all tables under keyspace 'foo'. "foo.bar" indicates the scheduled sampling is enabled for the table 'bar'
     */
    public List<String> getSampleTasks();

    /**
     * Returns the configured tracing probability.
     */
    public double getTraceProbability();

    void disableAutoCompaction(String ks, String ... tables) throws IOException;
    void enableAutoCompaction(String ks, String ... tables) throws IOException;
    Map<String, Boolean> getAutoCompactionStatus(String ks, String... tables) throws IOException;

    public void deliverHints(String host) throws UnknownHostException;

    /** Returns the name of the cluster */
    public String getClusterName();
    /** Returns the cluster partitioner */
    public String getPartitionerName();

    /** Returns the threshold for logging queries that read more than threshold amount of SSTables */
    public int getSSTablesPerReadLogThreshold();
    /** Sets the threshold for logging queries that read more than threshold amount of SSTables */
    public void setSSTablesPerReadLogThreshold(int threshold);

    /** Returns the threshold for warning of queries with many tombstones */
    public int getTombstoneWarnThreshold();
    /** Sets the threshold for warning queries with many tombstones */
    public void setTombstoneWarnThreshold(int tombstoneDebugThreshold);
    /** Returns the threshold for write warning of queries with many tombstones */
    public int getWriteTombstoneWarnThreshold();
    /** Sets the threshold for write warning queries with many tombstones */
    public void setWriteTombstoneWarnThreshold(int writeTombstoneDebugThreshold);
    /** Returns the threshold for abandoning queries with many tombstones */
    public int getTombstoneFailureThreshold();
    /** Sets the threshold for abandoning queries with many tombstones */
    public void setTombstoneFailureThreshold(int tombstoneDebugThreshold);

    /** Returns the number of rows cached at the coordinator before filtering/index queries log a warning. */
    public int getCachedReplicaRowsWarnThreshold();

    /** Sets the number of rows cached at the coordinator before filtering/index queries log a warning. */
    public void setCachedReplicaRowsWarnThreshold(int threshold);

    /** Returns the number of rows cached at the coordinator before filtering/index queries fail outright. */
    public int getCachedReplicaRowsFailThreshold();

    /** Sets the number of rows cached at the coordinator before filtering/index queries fail outright. */
    public void setCachedReplicaRowsFailThreshold(int threshold);

    /**
     * Returns the granularity of the collation index of rows within a partition.
     * -1 stands for the SSTable format's default.
     **/
    public int getColumnIndexSizeInKiB();

    /**
     * Sets the granularity of the collation index of rows within a partition.
     * Use -1 to select the SSTable format's default.
     **/
    public void setColumnIndexSizeInKiB(int columnIndexSizeInKiB);

    /**
     * Sets the granularity of the collation index of rows within a partition
     * @deprecated use setColumnIndexSizeInKiB instead as it will not throw non-standard exceptions. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public void setColumnIndexSize(int columnIndexSizeInKB);

    /**
     * Returns the threshold for skipping the column index when caching partition info
     * @deprecated use getColumnIndexCacheSizeInKiB. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public int getColumnIndexCacheSize();

    /**
     * Sets the threshold for skipping the column index when caching partition info
     * @deprecated use setColumnIndexCacheSizeInKiB instead as it will not throw non-standard exceptions. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public void setColumnIndexCacheSize(int cacheSizeInKB);

    /** Returns the threshold for skipping the column index when caching partition info **/
    public int getColumnIndexCacheSizeInKiB();

    /** Sets the threshold for skipping the column index when caching partition info **/
    public void setColumnIndexCacheSizeInKiB(int cacheSizeInKiB);

    /** Returns the threshold for rejecting queries due to a large batch size */
    public int getBatchSizeFailureThreshold();
    /** Sets the threshold for rejecting queries due to a large batch size */
    public void setBatchSizeFailureThreshold(int batchSizeDebugThreshold);

    /**
     * Returns the threshold for warning queries due to a large batch size
     * @deprecated use getBatchSizeWarnThresholdInKiB instead. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public int getBatchSizeWarnThreshold();
    /**
     * Sets the threshold for warning queries due to a large batch size
     * @deprecated use setBatchSizeWarnThresholdInKiB instead as it will not throw non-standard exceptions. See CASSANDRA-17668
     */
    @Deprecated(since = "5.0")
    public void setBatchSizeWarnThreshold(int batchSizeDebugThreshold);

    /** Returns the threshold for warning queries due to a large batch size */
    public int getBatchSizeWarnThresholdInKiB();
    /** Sets the threshold for warning queries due to a large batch size **/
    public void setBatchSizeWarnThresholdInKiB(int batchSizeDebugThreshold);

    /** Sets the hinted handoff throttle in KiB per second, per delivery thread. */
    public void setHintedHandoffThrottleInKB(int throttleInKB);

    public boolean getTransferHintsOnDecommission();
    public void setTransferHintsOnDecommission(boolean enabled);

    /** Returns whether we are using the creation time of the mutation for determining hint ttl **/
    public boolean isHintTtlUseMutationCreationTime();
    /** Sets whether we are using the creation time of the mutation for determining hint ttl **/
    public void setUseCreationTimeForHintTtl(boolean enabled);

    /** Returns upper bound on the hint ttl **/
    public int getMaxHintTTL();
    /** Sets the upper bound on the hint ttl **/
    public void setMaxHintTTL(int maxHintTTL);

    /**
     * Resume bootstrap streaming when there is failed data streaming.
     *
     *
     * @return true if the node successfully starts resuming. (this does not mean bootstrap streaming was success.)
     */
    public boolean resumeBootstrap();

    public String getBootstrapState();
    void abortBootstrap(String nodeId, String endpoint);

    void migrateConsensusProtocol(@Nullable List<String> keyspaceNames,
                                  @Nullable List<String> maybeTableNames,
                                  @Nullable String maybeRangesStr);

    Integer finishConsensusMigration(@Nonnull String keyspace,
                                     @Nullable List<String> maybeTableNames,
                                     @Nullable String maybeRangesStr,
                                     @Nonnull String target);

    String listConsensusMigrations(@Nullable Set<String> keyspaceNames, @Nullable Set<String> tableNames, @Nonnull String format);

    List<String> getAccordManagedKeyspaces();
    List<String> getAccordManagedTables();

    /** Gets the concurrency settings for processing stages*/
    static class StageConcurrency implements Serializable
    {
        public final int corePoolSize;
        public final int maximumPoolSize;

        public StageConcurrency(int corePoolSize, int maximumPoolSize)
        {
            this.corePoolSize = corePoolSize;
            this.maximumPoolSize = maximumPoolSize;
        }

    }
    public Map<String, List<Integer>> getConcurrency(List<String> stageNames);

    /** Sets the concurrency setting for processing stages */
    public void setConcurrency(String threadPoolName, int newCorePoolSize, int newMaximumPoolSize);

    /** Clears the history of clients that have connected in the past **/
    void clearConnectionHistory();
    public void disableAuditLog();
    public void enableAuditLog(String loggerName, Map<String, String> parameters, String includedKeyspaces, String excludedKeyspaces, String includedCategories, String excludedCategories,
                               String includedUsers, String excludedUsers, Integer maxArchiveRetries, Boolean block, String rollCycle,
                               Long maxLogSize, Integer maxQueueWeight, String archiveCommand) throws IllegalStateException;

    /** @deprecated See CASSANDRA-16725 */
    @BreaksJMX("This API was exposed as throwing ConfigurationException, removing is binary compatible but not source; see https://docs.oracle.com/javase/specs/jls/se7/html/jls-13.html")
    @Deprecated(since = "4.1")
    public void enableAuditLog(String loggerName, Map<String, String> parameters, String includedKeyspaces, String excludedKeyspaces, String includedCategories, String excludedCategories,
                               String includedUsers, String excludedUsers) throws ConfigurationException, IllegalStateException;

    /** @deprecated See CASSANDRA-16725 */
    @BreaksJMX("This API was exposed as throwing ConfigurationException, removing is binary compatible but not source; see https://docs.oracle.com/javase/specs/jls/se7/html/jls-13.html")
    @Deprecated(since = "4.1")
    public void enableAuditLog(String loggerName, String includedKeyspaces, String excludedKeyspaces, String includedCategories, String excludedCategories,
                               String includedUsers, String excludedUsers) throws ConfigurationException, IllegalStateException;

    public void enableAuditLog(String loggerName, String includedKeyspaces, String excludedKeyspaces, String includedCategories, String excludedCategories,
                               String includedUsers, String excludedUsers, Integer maxArchiveRetries, Boolean block, String rollCycle,
                               Long maxLogSize, Integer maxQueueWeight, String archiveCommand) throws IllegalStateException;

    public boolean isAuditLogEnabled();
    public String getCorruptedTombstoneStrategy();
    public void setCorruptedTombstoneStrategy(String strategy);

    /**
     * Start the fully query logger.
     *
     * @param path Path where the full query log will be stored. If null cassandra.yaml value is used.
     * @param rollCycle How often to create a new file for query data (FIVE_MINUTELY, FAST_DAILY, FAST_HOURLY)
     * @param blocking Whether threads submitting queries to the query log should block if they can't be drained to the filesystem or alternatively drops samples and log
     * @param maxQueueWeight How many bytes of query data to queue before blocking or dropping samples
     * @param maxLogSize How many bytes of log data to store before dropping segments. Might not be respected if a log file hasn't rolled so it can be deleted.
     * @param archiveCommand executable archiving the rolled log files,
     * @param maxArchiveRetries max number of times to retry a failing archive command
     *
     */
    public void enableFullQueryLogger(String path, String rollCycle, Boolean blocking, int maxQueueWeight, long maxLogSize, @Nullable String archiveCommand, int maxArchiveRetries);

    /**
     * Disable the full query logger if it is enabled.
     * Also delete any generated files in the last used full query log path as well as the one configure in cassandra.yaml
     */
    public void resetFullQueryLogger();

    /**
     * Stop logging queries but leave any generated files on disk.
     */
    public void stopFullQueryLogger();

    public boolean isFullQueryLogEnabled();

    /**
     * Returns the current state of FQL.
     */
    CompositeData getFullQueryLoggerOptions();

    /** Sets the initial allocation size of backing arrays for new RangeTombstoneList objects */
    public void setInitialRangeTombstoneListAllocationSize(int size);

    /** Returns the initial allocation size of backing arrays for new RangeTombstoneList objects */
    public int getInitialRangeTombstoneListAllocationSize();

    /** Sets the resize factor to use when growing/resizing a RangeTombstoneList */
    public void setRangeTombstoneListResizeGrowthFactor(double growthFactor);

    /** Returns the resize factor to use when growing/resizing a RangeTombstoneList */
    public double getRangeTombstoneResizeListGrowthFactor();

    /**
     * Returns a map of schema version -> list of endpoints reporting that version that we need schema updates for
     * @deprecated See CASSANDRA-17668
     */
    @Deprecated(since = "4.0")
    public Map<String, Set<InetAddress>> getOutstandingSchemaVersions();
    @Deprecated(since = "CEP-21")
    public Map<String, Set<String>> getOutstandingSchemaVersionsWithPort();

    // see CASSANDRA-3200
    public boolean autoOptimiseIncRepairStreams();
    public void setAutoOptimiseIncRepairStreams(boolean enabled);
    public boolean autoOptimiseFullRepairStreams();
    public void setAutoOptimiseFullRepairStreams(boolean enabled);
    public boolean autoOptimisePreviewRepairStreams();
    public void setAutoOptimisePreviewRepairStreams(boolean enabled);

    // warning thresholds will be replaced by equivalent guardrails
    /** @deprecated See CASSANDRA-17195 */
    @Deprecated(since = "4.1")
    int getTableCountWarnThreshold();
    /** @deprecated See CASSANDRA-17195 */
    @Deprecated(since = "4.1")
    void setTableCountWarnThreshold(int value);
    /** @deprecated See CASSANDRA-17195 */
    @Deprecated(since = "4.1")
    int getKeyspaceCountWarnThreshold();
    /** @deprecated See CASSANDRA-17195 */
    @Deprecated(since = "4.1")
    void setKeyspaceCountWarnThreshold(int value);

    /** @deprecated See CASSANDRA-17194 */
    @Deprecated(since = "5.0")
    void setCompactionTombstoneWarningThreshold(int count);
    /** @deprecated See CASSANDRA-17194 */
    @Deprecated(since = "5.0")
    int getCompactionTombstoneWarningThreshold();

    public boolean getReadThresholdsEnabled();
    public void setReadThresholdsEnabled(boolean value);

    public String getCoordinatorLargeReadWarnThreshold();
    public void setCoordinatorLargeReadWarnThreshold(String threshold);
    public String getCoordinatorLargeReadAbortThreshold();
    public void setCoordinatorLargeReadAbortThreshold(String threshold);

    public String getLocalReadTooLargeWarnThreshold();
    public void setLocalReadTooLargeWarnThreshold(String value);
    public String getLocalReadTooLargeAbortThreshold();
    public void setLocalReadTooLargeAbortThreshold(String value);

    public String getRowIndexReadSizeWarnThreshold();
    public void setRowIndexReadSizeWarnThreshold(String value);
    public String getRowIndexReadSizeAbortThreshold();
    public void setRowIndexReadSizeAbortThreshold(String value);

    public boolean getWriteThresholdsEnabled();
    public void setWriteThresholdsEnabled(boolean value);

    public String getWriteTooLargeWarnThreshold();
    public void setWriteTooLargeWarnThreshold(String value);

    public void setDefaultKeyspaceReplicationFactor(int value);
    public int getDefaultKeyspaceReplicationFactor();

    boolean getSkipPaxosRepairOnTopologyChange();
    void setSkipPaxosRepairOnTopologyChange(boolean v);

    String getSkipPaxosRepairOnTopologyChangeKeyspaces();
    void setSkipPaxosRepairOnTopologyChangeKeyspaces(String v);

    boolean getPaxosAutoRepairsEnabled();
    void setPaxosAutoRepairsEnabled(boolean enabled);

    boolean getPaxosStateFlushEnabled();
    void setPaxosStateFlushEnabled(boolean enabled);

    List<String> getPaxosAutoRepairTables();

    long getPaxosPurgeGraceSeconds();
    void setPaxosPurgeGraceSeconds(long v);

    String getPaxosOnLinearizabilityViolations();
    void setPaxosOnLinearizabilityViolations(String v);

    String getPaxosStatePurging();
    void setPaxosStatePurging(String v);

    boolean getPaxosRepairEnabled();
    void setPaxosRepairEnabled(boolean v);

    boolean getPaxosDcLocalCommitEnabled();
    void setPaxosDcLocalCommitEnabled(boolean v);

    String getPaxosBallotLowBound(String keyspace, String table, String key);

    public Long getRepairRpcTimeout();
    public void setRepairRpcTimeout(Long timeoutInMillis);

    public void evictHungRepairs();
    public void clearPaxosRepairs();
    public void setSkipPaxosRepairCompatibilityCheck(boolean v);
    public boolean getSkipPaxosRepairCompatibilityCheck();

    String getToken(String keyspaceName, String table, String partitionKey);
    public boolean topPartitionsEnabled();
    public int getMaxTopSizePartitionCount();
    public void setMaxTopSizePartitionCount(int value);
    public int getMaxTopTombstonePartitionCount();
    public void setMaxTopTombstonePartitionCount(int value);
    public String getMinTrackedPartitionSize();
    public void setMinTrackedPartitionSize(String value);
    public long getMinTrackedPartitionTombstoneCount();
    public void setMinTrackedPartitionTombstoneCount(long value);

    public void setSkipStreamDiskSpaceCheck(boolean value);
    public boolean getSkipStreamDiskSpaceCheck();

    double getNativeTransportQueueMaxItemAgeThreshold();
    void setNativeTransportQueueMaxItemAgeThreshold(double threshold);

    long getNativeTransportMinBackoffOnQueueOverloadInMillis();
    long getNativeTransportMaxBackoffOnQueueOverloadInMillis();
    void setNativeTransportBackoffOnQueueOverloadInMillis(long min, long max);

    boolean getNativeTransportThrowOnOverload();
    void setNativeTransportThrowOnOverload(boolean throwOnOverload);

    long getNativeTransportTimeoutMillis();
    void setNativeTransportTimeoutMillis(long deadlineMillis);

    boolean getEnforceNativeDeadlineForHints();
    void setEnforceNativeDeadlineForHints(boolean value);

    boolean getPrioritizeSAIOverLegacyIndex();
    void setPrioritizeSAIOverLegacyIndex(boolean value);

    boolean getForceOptimizedIndexStatusFormat();
    void setForceOptimizedIndexStatusFormat(boolean value);

    void setPaxosRepairRaceWait(boolean paxosRepairCoordinatorWait);

    boolean getPaxosRepairRaceWait();

    public void dropPreparedStatements(boolean memoryOnly);

    // Comma delimited list of "nodeId=dc:rack" or "endpoint=dc:rack"
    void alterTopology(String updates);
    /** Gets the names of all tables for the given keyspace */
    public List<String> getTablesForKeyspace(String keyspace);

    /**
     * Validates that system.peers and system.peers_v2 are consistent with ClusterMetadata,
     * inserting missing peer entries and removing stale ones. This runs automatically on
     * startup but can be triggered manually if a discrepancy is suspected.
     * <p>
     * Note: mutates data in system.peers and system.peers_v2.
     */
    public void validateAndRepairPeersMetadata();

    /** Mutates the repaired state of all SSTables for the given SSTables */
    public List<String> mutateSSTableRepairedState(boolean repaired, boolean preview, String keyspace, List<String> tables);

    TabularData getOrphanedCompressionDictionaries();

    void clearOrphanedCompressionDictionaries();
}
