org.apache.cassandra.tools

Class NodeProbe

java.lang.Object

org.apache.cassandra.tools.NodeProbe

public class NodeProbe
extends java.lang.Object

JMX client operations for Cassandra.

Field Summary

Fields

Modifier and Type	Field and Description
MessagingServiceMBean	msProxy

Constructor Summary

Constructors

Constructor and Description
NodeProbe(java.lang.String host) Creates a NodeProbe using the specified JMX host and default port.
NodeProbe(java.lang.String host, int port) Creates a NodeProbe using the specified JMX host and port.
NodeProbe(java.lang.String host, int port, java.lang.String username, java.lang.String password) Creates a NodeProbe using the specified JMX host, port, username, and password.

Method Summary

Methods

Modifier and Type	Method and Description
void	clearSnapshot(java.lang.String tag, java.lang.String... keyspaces) Remove all the existing snapshots.
void	close()
void	decommission()
java.util.List<java.lang.String>	describeRing(java.lang.String keyspaceName)
void	disableHintedHandoff()
void	drain()
java.util.Map<java.net.InetAddress,java.lang.Float>	effectiveOwnership(java.lang.String keyspace)
void	enableHintedHandoff()
void	forceRemoveCompletion()
void	forceRepairAsync(java.io.PrintStream out, java.lang.String tableName, boolean isSequential, boolean isLocal, boolean primaryRange, java.lang.String... columnFamilies)
void	forceRepairRangeAsync(java.io.PrintStream out, java.lang.String tableName, boolean isSequential, boolean isLocal, java.lang.String startToken, java.lang.String endToken, java.lang.String... columnFamilies)
void	forceTableCleanup(java.lang.String tableName, java.lang.String... columnFamilies)
void	forceTableCompaction(java.lang.String tableName, java.lang.String... columnFamilies)
void	forceTableFlush(java.lang.String tableName, java.lang.String... columnFamilies)
void	forceTableRepair(java.lang.String tableName, boolean isSequential, boolean isLocal, java.lang.String... columnFamilies)
void	forceTableRepairPrimaryRange(java.lang.String tableName, boolean isSequential, boolean isLocal, java.lang.String... columnFamilies)
void	forceTableRepairRange(java.lang.String beginToken, java.lang.String endToken, java.lang.String tableName, boolean isSequential, boolean isLocal, java.lang.String... columnFamilies)
CacheServiceMBean	getCacheServiceMBean()
ColumnFamilyStoreMBean	getCfsProxy(java.lang.String ks, java.lang.String cf)
java.lang.String	getClusterName()
java.util.Iterator<java.util.Map.Entry<java.lang.String,ColumnFamilyStoreMBean>>	getColumnFamilyStoreMBeanProxies()
CompactionManagerMBean	getCompactionManagerProxy()
int	getCompactionThroughput()
int	getCurrentGenerationNumber()
java.lang.String	getDataCenter()
java.util.Map<java.lang.String,java.lang.Integer>	getDroppedMessages()
java.lang.String	getEndpoint()
java.util.List<java.net.InetAddress>	getEndpoints(java.lang.String keyspace, java.lang.String cf, java.lang.String key)
EndpointSnitchInfoMBean	getEndpointSnitchInfoProxy()
int	getExceptionCount()
java.util.List<java.lang.String>	getFilesDestinedFor(java.net.InetAddress host)
java.lang.String	getGossipInfo()
java.lang.management.MemoryUsage	getHeapMemoryUsage()
java.util.Map<java.lang.String,java.lang.String>	getHostIdMap()
java.util.List<java.lang.String>	getIncomingFiles(java.net.InetAddress host)
java.util.List<java.lang.String>	getJoiningNodes()
java.util.List<java.lang.String>	getKeyspaces()
java.util.List<java.lang.String>	getLeavingNodes()
java.util.List<java.lang.String>	getLiveNodes()
java.util.Map<java.lang.String,java.lang.String>	getLoadMap()
java.lang.String	getLoadString()
java.lang.String	getLocalHostId()
java.util.List<java.lang.String>	getMovingNodes()
java.lang.String	getOperationMode()
java.util.Map<java.net.InetAddress,java.lang.Float>	getOwnership()
java.lang.String	getPartitioner()
PBSPredictorMBean	getPBSPredictorMBean()
java.lang.String	getRack()
long	getReadRepairAttempted()
long	getReadRepairRepairedBackground()
long	getReadRepairRepairedBlocking()
java.lang.String	getReleaseVersion()
java.lang.String	getRemovalStatus()
java.lang.String	getSchemaVersion()
StorageProxyMBean	getSpProxy()
java.util.List<java.lang.String>	getSSTables(java.lang.String keyspace, java.lang.String cf, java.lang.String key)
java.util.Set<java.net.InetAddress>	getStreamDestinations()
java.util.Set<java.net.InetAddress>	getStreamSources()
int	getStreamThroughput()
java.util.Iterator<java.util.Map.Entry<java.lang.String,JMXEnabledThreadPoolExecutorMBean>>	getThreadPoolMBeanProxies()
java.util.List<java.lang.String>	getTokens()
java.util.List<java.lang.String>	getTokens(java.lang.String endpoint)
java.util.Map<java.lang.String,java.lang.String>	getTokenToEndpointMap()
java.util.List<java.lang.String>	getUnreachableNodes()
long	getUptime()
void	invalidateKeyCache()
void	invalidateRowCache()
boolean	isFailed()
boolean	isInitialized()
boolean	isJoined()
boolean	isNativeTransportRunning()
boolean	isThriftServerRunning()
void	joinRing()
void	loadNewSSTables(java.lang.String ksName, java.lang.String cfName)
void	move(java.lang.String newToken)
void	pauseHintsDelivery()
void	rebuild(java.lang.String sourceDc)
void	rebuildIndex(java.lang.String ksName, java.lang.String cfName, java.lang.String... idxNames)
void	removeNode(java.lang.String token)
void	resetLocalSchema()
void	resumeHintsDelivery()
java.util.List<java.lang.String>	sampleKeyRange()
void	scrub(boolean disableSnapshot, java.lang.String tableName, java.lang.String... columnFamilies)
void	setCacheCapacities(int keyCacheCapacity, int rowCacheCapacity)
void	setCacheKeysToSave(int keyCacheKeysToSave, int rowCacheKeysToSave)
void	setCompactionThreshold(java.lang.String ks, java.lang.String cf, int minimumCompactionThreshold, int maximumCompactionThreshold) Set the compaction threshold
void	setCompactionThroughput(int value)
void	setIncrementalBackupsEnabled(boolean enabled)
void	setStreamThroughput(int value)
void	setTraceProbability(double value)
void	startGossiping()
void	startNativeTransport()
void	startThriftServer()
void	stop(java.lang.String string)
void	stopGossiping()
void	stopNativeTransport()
void	stopThriftServer()
void	takeSnapshot(java.lang.String snapshotName, java.lang.String columnFamily, java.lang.String... keyspaces) Take a snapshot of all the tables, optionally specifying only a specific column family.
void	truncate(java.lang.String tableName, java.lang.String cfName)
void	upgradeSSTables(java.lang.String tableName, boolean excludeCurrentVersion, java.lang.String... columnFamilies)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

msProxy

public MessagingServiceMBean msProxy

Constructor Detail

NodeProbe

public NodeProbe(java.lang.String host,
         int port,
         java.lang.String username,
         java.lang.String password)
          throws java.io.IOException,
                 java.lang.InterruptedException

Creates a NodeProbe using the specified JMX host, port, username, and password.

Parameters:

host - hostname or IP address of the JMX agent

port - TCP port of the remote JMX agent

Throws:

java.io.IOException - on connection failures

java.lang.InterruptedException

NodeProbe

public NodeProbe(java.lang.String host,
         int port)
          throws java.io.IOException,
                 java.lang.InterruptedException

Creates a NodeProbe using the specified JMX host and port.

Parameters:

host - hostname or IP address of the JMX agent

port - TCP port of the remote JMX agent

Throws:

java.io.IOException - on connection failures

java.lang.InterruptedException

NodeProbe

public NodeProbe(java.lang.String host)
          throws java.io.IOException,
                 java.lang.InterruptedException

Creates a NodeProbe using the specified JMX host and default port.

Parameters:

host - hostname or IP address of the JMX agent

Throws:

java.io.IOException - on connection failures

java.lang.InterruptedException

Method Detail

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

forceTableCleanup

public void forceTableCleanup(java.lang.String tableName,
                     java.lang.String... columnFamilies)
                       throws java.io.IOException,
                              java.util.concurrent.ExecutionException,
                              java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

scrub

public void scrub(boolean disableSnapshot,
         java.lang.String tableName,
         java.lang.String... columnFamilies)
           throws java.io.IOException,
                  java.util.concurrent.ExecutionException,
                  java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

upgradeSSTables

public void upgradeSSTables(java.lang.String tableName,
                   boolean excludeCurrentVersion,
                   java.lang.String... columnFamilies)
                     throws java.io.IOException,
                            java.util.concurrent.ExecutionException,
                            java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

forceTableCompaction

public void forceTableCompaction(java.lang.String tableName,
                        java.lang.String... columnFamilies)
                          throws java.io.IOException,
                                 java.util.concurrent.ExecutionException,
                                 java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

forceTableFlush

public void forceTableFlush(java.lang.String tableName,
                   java.lang.String... columnFamilies)
                     throws java.io.IOException,
                            java.util.concurrent.ExecutionException,
                            java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

forceTableRepair

public void forceTableRepair(java.lang.String tableName,
                    boolean isSequential,
                    boolean isLocal,
                    java.lang.String... columnFamilies)
                      throws java.io.IOException

Throws:

java.io.IOException

forceRepairAsync

public void forceRepairAsync(java.io.PrintStream out,
                    java.lang.String tableName,
                    boolean isSequential,
                    boolean isLocal,
                    boolean primaryRange,
                    java.lang.String... columnFamilies)
                      throws java.io.IOException

Throws:

java.io.IOException

forceRepairRangeAsync

public void forceRepairRangeAsync(java.io.PrintStream out,
                         java.lang.String tableName,
                         boolean isSequential,
                         boolean isLocal,
                         java.lang.String startToken,
                         java.lang.String endToken,
                         java.lang.String... columnFamilies)
                           throws java.io.IOException

Throws:

java.io.IOException

forceTableRepairPrimaryRange

public void forceTableRepairPrimaryRange(java.lang.String tableName,
                                boolean isSequential,
                                boolean isLocal,
                                java.lang.String... columnFamilies)
                                  throws java.io.IOException

Throws:

java.io.IOException

forceTableRepairRange

public void forceTableRepairRange(java.lang.String beginToken,
                         java.lang.String endToken,
                         java.lang.String tableName,
                         boolean isSequential,
                         boolean isLocal,
                         java.lang.String... columnFamilies)
                           throws java.io.IOException

Throws:

java.io.IOException

invalidateKeyCache

public void invalidateKeyCache()
                        throws java.io.IOException

Throws:

java.io.IOException

invalidateRowCache

public void invalidateRowCache()
                        throws java.io.IOException

Throws:

java.io.IOException

drain

public void drain()
           throws java.io.IOException,
                  java.lang.InterruptedException,
                  java.util.concurrent.ExecutionException

Throws:

java.io.IOException

java.lang.InterruptedException

java.util.concurrent.ExecutionException

getTokenToEndpointMap

public java.util.Map<java.lang.String,java.lang.String> getTokenToEndpointMap()

getLiveNodes

public java.util.List<java.lang.String> getLiveNodes()

getJoiningNodes

public java.util.List<java.lang.String> getJoiningNodes()

getLeavingNodes

public java.util.List<java.lang.String> getLeavingNodes()

getMovingNodes

public java.util.List<java.lang.String> getMovingNodes()

getUnreachableNodes

public java.util.List<java.lang.String> getUnreachableNodes()

getLoadMap

public java.util.Map<java.lang.String,java.lang.String> getLoadMap()

getOwnership

public java.util.Map<java.net.InetAddress,java.lang.Float> getOwnership()

effectiveOwnership

public java.util.Map<java.net.InetAddress,java.lang.Float> effectiveOwnership(java.lang.String keyspace)
                                                                       throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

getCacheServiceMBean

public CacheServiceMBean getCacheServiceMBean()

getColumnFamilyStoreMBeanProxies

public java.util.Iterator<java.util.Map.Entry<java.lang.String,ColumnFamilyStoreMBean>> getColumnFamilyStoreMBeanProxies()

getCompactionManagerProxy

public CompactionManagerMBean getCompactionManagerProxy()

getTokens

public java.util.List<java.lang.String> getTokens()

getTokens

public java.util.List<java.lang.String> getTokens(java.lang.String endpoint)

getLocalHostId

public java.lang.String getLocalHostId()

getHostIdMap

public java.util.Map<java.lang.String,java.lang.String> getHostIdMap()

getLoadString

public java.lang.String getLoadString()

getReleaseVersion

public java.lang.String getReleaseVersion()

getCurrentGenerationNumber

public int getCurrentGenerationNumber()

getUptime

public long getUptime()

getHeapMemoryUsage

public java.lang.management.MemoryUsage getHeapMemoryUsage()

takeSnapshot

public void takeSnapshot(java.lang.String snapshotName,
                java.lang.String columnFamily,
                java.lang.String... keyspaces)
                  throws java.io.IOException

Take a snapshot of all the tables, optionally specifying only a specific column family.

Parameters:

snapshotName - the name of the snapshot.

columnFamily - the column family to snapshot or all on null

keyspaces - the keyspaces to snapshot

Throws:

java.io.IOException

clearSnapshot

public void clearSnapshot(java.lang.String tag,
                 java.lang.String... keyspaces)
                   throws java.io.IOException

Remove all the existing snapshots.

Throws:

java.io.IOException

isJoined

public boolean isJoined()

joinRing

public void joinRing()
              throws java.io.IOException

Throws:

java.io.IOException

decommission

public void decommission()
                  throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

move

public void move(java.lang.String newToken)
          throws java.io.IOException,
                 java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

removeNode

public void removeNode(java.lang.String token)

getRemovalStatus

public java.lang.String getRemovalStatus()

forceRemoveCompletion

public void forceRemoveCompletion()

getThreadPoolMBeanProxies

public java.util.Iterator<java.util.Map.Entry<java.lang.String,JMXEnabledThreadPoolExecutorMBean>> getThreadPoolMBeanProxies()

setCompactionThreshold

public void setCompactionThreshold(java.lang.String ks,
                          java.lang.String cf,
                          int minimumCompactionThreshold,
                          int maximumCompactionThreshold)

Set the compaction threshold

Parameters:

minimumCompactionThreshold - minimum compaction threshold

maximumCompactionThreshold - maximum compaction threshold

setIncrementalBackupsEnabled

public void setIncrementalBackupsEnabled(boolean enabled)

setCacheCapacities

public void setCacheCapacities(int keyCacheCapacity,
                      int rowCacheCapacity)

setCacheKeysToSave

public void setCacheKeysToSave(int keyCacheKeysToSave,
                      int rowCacheKeysToSave)

getEndpoints

public java.util.List<java.net.InetAddress> getEndpoints(java.lang.String keyspace,
                                                java.lang.String cf,
                                                java.lang.String key)

getSSTables

public java.util.List<java.lang.String> getSSTables(java.lang.String keyspace,
                                           java.lang.String cf,
                                           java.lang.String key)

getStreamDestinations

public java.util.Set<java.net.InetAddress> getStreamDestinations()

getFilesDestinedFor

public java.util.List<java.lang.String> getFilesDestinedFor(java.net.InetAddress host)
                                                     throws java.io.IOException

Throws:

java.io.IOException

getStreamSources

public java.util.Set<java.net.InetAddress> getStreamSources()

getIncomingFiles

public java.util.List<java.lang.String> getIncomingFiles(java.net.InetAddress host)
                                                  throws java.io.IOException

Throws:

java.io.IOException

getOperationMode

public java.lang.String getOperationMode()

truncate

public void truncate(java.lang.String tableName,
            java.lang.String cfName)

getEndpointSnitchInfoProxy

public EndpointSnitchInfoMBean getEndpointSnitchInfoProxy()

getCfsProxy

public ColumnFamilyStoreMBean getCfsProxy(java.lang.String ks,
                                 java.lang.String cf)

getSpProxy

public StorageProxyMBean getSpProxy()

getEndpoint

public java.lang.String getEndpoint()

getDataCenter

public java.lang.String getDataCenter()

getRack

public java.lang.String getRack()

getKeyspaces

public java.util.List<java.lang.String> getKeyspaces()

getClusterName

public java.lang.String getClusterName()

getPartitioner

public java.lang.String getPartitioner()

disableHintedHandoff

public void disableHintedHandoff()

enableHintedHandoff

public void enableHintedHandoff()

pauseHintsDelivery

public void pauseHintsDelivery()

resumeHintsDelivery

public void resumeHintsDelivery()

stopNativeTransport

public void stopNativeTransport()

startNativeTransport

public void startNativeTransport()

isNativeTransportRunning

public boolean isNativeTransportRunning()

stopGossiping

public void stopGossiping()

startGossiping

public void startGossiping()

stopThriftServer

public void stopThriftServer()

startThriftServer

public void startThriftServer()

isThriftServerRunning

public boolean isThriftServerRunning()

isInitialized

public boolean isInitialized()

setCompactionThroughput

public void setCompactionThroughput(int value)

getCompactionThroughput

public int getCompactionThroughput()

getStreamThroughput

public int getStreamThroughput()

getExceptionCount

public int getExceptionCount()

getDroppedMessages

public java.util.Map<java.lang.String,java.lang.Integer> getDroppedMessages()

loadNewSSTables

public void loadNewSSTables(java.lang.String ksName,
                   java.lang.String cfName)

rebuildIndex

public void rebuildIndex(java.lang.String ksName,
                java.lang.String cfName,
                java.lang.String... idxNames)

getGossipInfo

public java.lang.String getGossipInfo()

stop

public void stop(java.lang.String string)

setStreamThroughput

public void setStreamThroughput(int value)

setTraceProbability

public void setTraceProbability(double value)

getSchemaVersion

public java.lang.String getSchemaVersion()

describeRing

public java.util.List<java.lang.String> describeRing(java.lang.String keyspaceName)
                                              throws java.io.IOException

Throws:

java.io.IOException

getPBSPredictorMBean

public PBSPredictorMBean getPBSPredictorMBean()

rebuild

public void rebuild(java.lang.String sourceDc)

sampleKeyRange

public java.util.List<java.lang.String> sampleKeyRange()

resetLocalSchema

public void resetLocalSchema()
                      throws java.io.IOException

Throws:

java.io.IOException

isFailed

public boolean isFailed()

getReadRepairAttempted

public long getReadRepairAttempted()

getReadRepairRepairedBlocking

public long getReadRepairRepairedBlocking()

getReadRepairRepairedBackground

public long getReadRepairRepairedBackground()