com.netflix.priam.connection

Class JMXNodeTool

java.lang.Object

org.apache.cassandra.tools.NodeProbe

com.netflix.priam.connection.JMXNodeTool

All Implemented Interfaces:

INodeToolObservable, java.lang.AutoCloseable

public class JMXNodeTool
extends org.apache.cassandra.tools.NodeProbe
implements INodeToolObservable

Class to get data out of Cassandra JMX

Field Summary

Fields inherited from class org.apache.cassandra.tools.NodeProbe

msProxy

Constructor Summary

Constructors

Constructor and Description
JMXNodeTool(IConfiguration config)
JMXNodeTool(java.lang.String host, int port) Hostname and Port to talk to will be same server for now optionally we might want the ip to poll.
JMXNodeTool(java.lang.String host, int port, java.lang.String username, java.lang.String password)

Method Summary

Modifier and Type	Method and Description
void	addObserver(INodeToolObserver observer)
void	cleanup()
void	close()
static JMXNodeTool	connect(IConfiguration config)
static JMXNodeTool	createNewConnection(IConfiguration config) A means to clean up existing and recreate the JMX connection to the Cassandra process.
void	deleteObserver(INodeToolObserver observer)
org.codehaus.jettison.json.JSONObject	estimateKeys() You must do the compaction before running this to remove the duplicate tokens out of the server.
static javax.management.MBeanServerConnection	getMbeanServerConn(IConfiguration config) Returns plain MBeanServer Connection
static <T> T	getRemoteBean(java.lang.Class<T> clazz, java.lang.String mbeanName, IConfiguration config, boolean mxbean)
org.codehaus.jettison.json.JSONObject	info()
static JMXNodeTool	instance(IConfiguration config) try to create if it is null.
boolean	isIncrementalBackupsEnabled()
void	refresh(java.util.List<java.lang.String> keyspaces)
void	repair(boolean isSequential, boolean localDataCenterOnly)
void	repair(boolean isSequential, boolean localDataCenterOnly, boolean primaryRange)
org.codehaus.jettison.json.JSONArray	ring(java.lang.String keyspace)
void	setIncrementalBackupsEnabled(boolean enabled)
org.codehaus.jettison.json.JSONObject	statusInformation()

Methods inherited from class org.apache.cassandra.tools.NodeProbe

clearSnapshot, decommission, describeRing, disableAutoCompaction, disableHintedHandoff, drain, effectiveOwnership, enableAutoCompaction, enableHintedHandoff, enableHintedHandoff, forceKeyspaceCleanup, forceKeyspaceCleanup, forceKeyspaceCompaction, forceKeyspaceFlush, forceRemoveCompletion, forceRepairAsync, forceRepairAsync, forceRepairRangeAsync, forceRepairRangeAsync, getAndResetGCStats, getCacheMetric, getCacheServiceMBean, getCfsProxy, getClusterName, getColumnFamilyMetric, getColumnFamilyStoreMBeanProxies, getCompactionHistory, getCompactionManagerProxy, getCompactionMetric, getCompactionThroughput, getCurrentGenerationNumber, getDataCenter, getDroppedMessages, getEndpoint, getEndpoints, getEndpointSnitchInfoProxy, getExceptionCount, getGossipInfo, getHeapMemoryUsage, getHostIdMap, getInterDCStreamThroughput, getJoiningNodes, getKeyspaces, getLeavingNodes, getLiveNodes, getLoadMap, getLoadString, getLocalHostId, getLoggingLevels, getMovingNodes, getOperationMode, getOwnership, getPartitioner, getPartitionSample, getProxyMetric, getRack, getReadRepairAttempted, getReadRepairRepairedBackground, getReadRepairRepairedBlocking, getReleaseVersion, getRemovalStatus, getSchemaVersion, getSnapshotDetails, getSpProxy, getSSTables, getStorageMetric, getStreamStatus, getStreamThroughput, getThreadPoolMBeanProxies, getTokens, getTokens, getTokenToEndpointMap, getUnreachableNodes, getUptime, invalidateCounterCache, invalidateKeyCache, invalidateRowCache, isFailed, isGossipRunning, isHandoffEnabled, isInitialized, isJoined, isNativeTransportRunning, isStarting, isThriftServerRunning, joinRing, loadNewSSTables, metricPercentilesAsArray, move, pauseHintsDelivery, rebuild, rebuildIndex, refreshSizeEstimates, reloadTriggers, removeNode, resetLocalSchema, resumeHintsDelivery, sampleKeyRange, scrub, scrub, setCacheCapacities, setCacheKeysToSave, setCompactionThreshold, setCompactionThroughput, setHintedHandoffThrottleInKB, setInterDCStreamThroughput, setLoggingLevel, setStreamThroughput, setTraceProbability, startGossiping, startNativeTransport, startThriftServer, stop, stopCassandraDaemon, stopGossiping, stopNativeTransport, stopThriftServer, takeMultipleColumnFamilySnapshot, takeSnapshot, trueSnapshotsSize, truncate, truncateHints, truncateHints, upgradeSSTables, upgradeSSTables

Methods inherited from class java.lang.Object

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

Constructor Detail

JMXNodeTool

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

Hostname and Port to talk to will be same server for now optionally we might want the ip to poll.

NOTE: This class shouldn't be a singleton and this shouldn't be cached.

This will work only if cassandra runs.

Throws:

java.io.IOException

java.lang.InterruptedException

JMXNodeTool

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

Throws:

java.io.IOException

java.lang.InterruptedException

JMXNodeTool

@Inject
public JMXNodeTool(IConfiguration config)
                    throws java.io.IOException,
                           java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

Method Detail

instance

public static JMXNodeTool instance(IConfiguration config)
                            throws JMXConnectionException

try to create if it is null.

Throws:

JMXConnectionException

getRemoteBean

public static <T> T getRemoteBean(java.lang.Class<T> clazz,
                                  java.lang.String mbeanName,
                                  IConfiguration config,
                                  boolean mxbean)
                           throws java.io.IOException,
                                  javax.management.MalformedObjectNameException

Throws:

java.io.IOException

javax.management.MalformedObjectNameException

getMbeanServerConn

public static javax.management.MBeanServerConnection getMbeanServerConn(IConfiguration config)
                                                                 throws JMXConnectionException

Returns plain MBeanServer Connection

Parameters:

config - Configuration to initialize JMX Connection

Returns:

MBeanServerConnection

Throws:

JMXConnectionException

createNewConnection

public static JMXNodeTool createNewConnection(IConfiguration config)
                                       throws JMXConnectionException

A means to clean up existing and recreate the JMX connection to the Cassandra process.

Returns:

the new connection.

Throws:

JMXConnectionException

connect

public static JMXNodeTool connect(IConfiguration config)
                           throws JMXConnectionException

Throws:

JMXConnectionException

estimateKeys

public org.codehaus.jettison.json.JSONObject estimateKeys()
                                                   throws org.codehaus.jettison.json.JSONException

You must do the compaction before running this to remove the duplicate tokens out of the server. TODO code it.

Throws:

org.codehaus.jettison.json.JSONException

info

public org.codehaus.jettison.json.JSONObject info()
                                           throws org.codehaus.jettison.json.JSONException

Throws:

org.codehaus.jettison.json.JSONException

statusInformation

public org.codehaus.jettison.json.JSONObject statusInformation()
                                                        throws org.codehaus.jettison.json.JSONException

Throws:

org.codehaus.jettison.json.JSONException

ring

public org.codehaus.jettison.json.JSONArray ring(java.lang.String keyspace)
                                          throws org.codehaus.jettison.json.JSONException

Throws:

org.codehaus.jettison.json.JSONException

repair

public void repair(boolean isSequential,
                   boolean localDataCenterOnly)
            throws java.io.IOException,
                   java.util.concurrent.ExecutionException,
                   java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

repair

public void repair(boolean isSequential,
                   boolean localDataCenterOnly,
                   boolean primaryRange)
            throws java.io.IOException,
                   java.util.concurrent.ExecutionException,
                   java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

cleanup

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

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

setIncrementalBackupsEnabled

public void setIncrementalBackupsEnabled(boolean enabled)

Overrides:

setIncrementalBackupsEnabled in class org.apache.cassandra.tools.NodeProbe

isIncrementalBackupsEnabled

public boolean isIncrementalBackupsEnabled()

Overrides:

isIncrementalBackupsEnabled in class org.apache.cassandra.tools.NodeProbe

refresh

public void refresh(java.util.List<java.lang.String> keyspaces)
             throws java.io.IOException,
                    java.util.concurrent.ExecutionException,
                    java.lang.InterruptedException

Throws:

java.io.IOException

java.util.concurrent.ExecutionException

java.lang.InterruptedException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class org.apache.cassandra.tools.NodeProbe

Throws:

java.io.IOException

addObserver

public void addObserver(INodeToolObserver observer)

Specified by:

addObserver in interface INodeToolObservable

Parameters:

observer - to add to list of internal observers. This behavior is thread-safe.

deleteObserver

public void deleteObserver(INodeToolObserver observer)

Specified by:

deleteObserver in interface INodeToolObservable

Parameters:

observer - to be removed; behavior is thread-safe.