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

MessagingServiceMBean

msProxy

Constructor Summary

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

void	clearSnapshot(java.lang.String tag, java.lang.String... keyspaces) Remove all the existing snapshots.
void	close()
void	decommission()
void	drain()
void	forceRemoveCompletion()
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, java.lang.String... columnFamilies)
void	forceTableRepairPrimaryRange(java.lang.String tableName, java.lang.String... columnFamilies)
ColumnFamilyStoreMBean	getCfsProxy(java.lang.String ks, java.lang.String cf)
java.util.Iterator<java.util.Map.Entry<java.lang.String,ColumnFamilyStoreMBean>>	getColumnFamilyStoreMBeanProxies()
CompactionManagerMBean	getCompactionManagerProxy()
void	getCompactionThreshold(java.io.PrintStream outs, java.lang.String ks, java.lang.String cf) Get the compaction threshold
int	getCurrentGenerationNumber()
java.lang.String	getDataCenter()
java.util.Map<java.lang.String,java.lang.Integer>	getDroppedMessages()
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.List<java.lang.String>	getIncomingFiles(java.net.InetAddress host)
java.util.List<java.lang.String>	getJoiningNodes()
InstrumentingCacheMBean	getKeyCacheMBean(java.lang.String tableName, java.lang.String cfName)
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.util.List<java.lang.String>	getMovingNodes()
java.lang.String	getOperationMode()
java.util.Map<Token,java.lang.Float>	getOwnership()
java.lang.String	getRack()
java.lang.String	getReleaseVersion()
java.lang.String	getRemovalStatus()
InstrumentingCacheMBean	getRowCacheMBean(java.lang.String tableName, java.lang.String cfName)
java.util.Set<java.net.InetAddress>	getStreamDestinations()
java.util.Set<java.net.InetAddress>	getStreamSources()
java.util.Iterator<java.util.Map.Entry<java.lang.String,JMXEnabledThreadPoolExecutorMBean>>	getThreadPoolMBeanProxies()
java.lang.String	getToken()
java.util.Map<Token,java.lang.String>	getTokenToEndpointMap()
java.util.List<java.lang.String>	getUnreachableNodes()
long	getUptime()
void	invalidateKeyCaches(java.lang.String tableName, java.lang.String... columnFamilies)
void	invalidateRowCaches(java.lang.String tableName, java.lang.String... columnFamilies)
boolean	isInitialized()
boolean	isJoined()
boolean	isThriftServerRunning()
void	joinRing()
void	loadNewSSTables(java.lang.String ksName, java.lang.String cfName)
void	move(java.lang.String newToken)
void	removeToken(java.lang.String token)
void	scrub(java.lang.String tableName, java.lang.String... columnFamilies)
void	setCacheCapacities(java.lang.String tableName, java.lang.String cfName, int keyCacheCapacity, int rowCacheCapacity)
void	setCompactionThreshold(java.lang.String ks, java.lang.String cf, int minimumCompactionThreshold, int maximumCompactionThreshold) Set the compaction threshold
void	setCompactionThroughput(int value)
void	startGossiping()
void	startThriftServer()
void	stopGossiping()
void	stopThriftServer()
void	takeSnapshot(java.lang.String snapshotName, java.lang.String... keyspaces) Take a snapshot of all the tables.
void	truncate(java.lang.String tableName, java.lang.String cfName)

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(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

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,
                             java.lang.String... columnFamilies)
                      throws java.io.IOException

Throws:

java.io.IOException

forceTableRepairPrimaryRange

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

Throws:

java.io.IOException

invalidateKeyCaches

public void invalidateKeyCaches(java.lang.String tableName,
                                java.lang.String... columnFamilies)
                         throws java.io.IOException

Throws:

java.io.IOException

invalidateRowCaches

public void invalidateRowCaches(java.lang.String tableName,
                                java.lang.String... columnFamilies)
                         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<Token,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<Token,java.lang.Float> getOwnership()

getColumnFamilyStoreMBeanProxies

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

getCompactionManagerProxy

public CompactionManagerMBean getCompactionManagerProxy()

getKeyCacheMBean

public InstrumentingCacheMBean getKeyCacheMBean(java.lang.String tableName,
                                                java.lang.String cfName)

getRowCacheMBean

public InstrumentingCacheMBean getRowCacheMBean(java.lang.String tableName,
                                                java.lang.String cfName)

getToken

public java.lang.String getToken()

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... keyspaces)
                  throws java.io.IOException

Take a snapshot of all the tables.

Parameters:

snapshotName - the name of the 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,
                     ConfigurationException

Throws:

java.io.IOException

ConfigurationException

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,
                 ConfigurationException

Throws:

java.io.IOException

java.lang.InterruptedException

ConfigurationException

removeToken

public void removeToken(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()

getCompactionThreshold

public void getCompactionThreshold(java.io.PrintStream outs,
                                   java.lang.String ks,
                                   java.lang.String cf)

Get the compaction threshold

Parameters:

outs - the stream to write to

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

setCacheCapacities

public void setCacheCapacities(java.lang.String tableName,
                               java.lang.String cfName,
                               int keyCacheCapacity,
                               int rowCacheCapacity)

getEndpoints

public java.util.List<java.net.InetAddress> getEndpoints(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)

getDataCenter

public java.lang.String getDataCenter()

getRack

public java.lang.String getRack()

getKeyspaces

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

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)

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)

getGossipInfo

public java.lang.String getGossipInfo()