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NodeProbe.java
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NodeProbe.java
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/*
* 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.tools;
import java.io.IOException;
import java.io.PrintStream;
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryMXBean;
import java.lang.management.MemoryUsage;
import java.lang.management.RuntimeMXBean;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.rmi.ConnectException;
import java.rmi.server.RMIClientSocketFactory;
import java.rmi.server.RMISocketFactory;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.annotation.Nullable;
import javax.management.JMX;
import javax.management.MBeanServerConnection;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.TabularData;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import javax.rmi.ssl.SslRMIClientSocketFactory;
import org.apache.cassandra.audit.AuditLogManager;
import org.apache.cassandra.audit.AuditLogManagerMBean;
import org.apache.cassandra.audit.AuditLogOptions;
import org.apache.cassandra.audit.AuditLogOptionsCompositeData;
import com.google.common.collect.ImmutableMap;
import org.apache.cassandra.auth.AuthCache;
import org.apache.cassandra.auth.AuthCacheMBean;
import org.apache.cassandra.auth.NetworkPermissionsCache;
import org.apache.cassandra.auth.NetworkPermissionsCacheMBean;
import org.apache.cassandra.auth.PasswordAuthenticator;
import org.apache.cassandra.auth.PermissionsCache;
import org.apache.cassandra.auth.PermissionsCacheMBean;
import org.apache.cassandra.auth.RolesCache;
import org.apache.cassandra.auth.RolesCacheMBean;
import org.apache.cassandra.auth.jmx.AuthorizationProxy;
import org.apache.cassandra.batchlog.BatchlogManager;
import org.apache.cassandra.batchlog.BatchlogManagerMBean;
import org.apache.cassandra.db.ColumnFamilyStoreMBean;
import org.apache.cassandra.db.compaction.CompactionManager;
import org.apache.cassandra.db.compaction.CompactionManagerMBean;
import org.apache.cassandra.fql.FullQueryLoggerOptions;
import org.apache.cassandra.fql.FullQueryLoggerOptionsCompositeData;
import org.apache.cassandra.gms.FailureDetector;
import org.apache.cassandra.gms.FailureDetectorMBean;
import org.apache.cassandra.gms.Gossiper;
import org.apache.cassandra.gms.GossiperMBean;
import org.apache.cassandra.hints.HintsService;
import org.apache.cassandra.hints.HintsServiceMBean;
import org.apache.cassandra.locator.DynamicEndpointSnitchMBean;
import org.apache.cassandra.locator.EndpointSnitchInfoMBean;
import org.apache.cassandra.metrics.CassandraMetricsRegistry;
import org.apache.cassandra.metrics.StorageMetrics;
import org.apache.cassandra.metrics.TableMetrics;
import org.apache.cassandra.metrics.ThreadPoolMetrics;
import org.apache.cassandra.net.MessagingService;
import org.apache.cassandra.net.MessagingServiceMBean;
import org.apache.cassandra.service.ActiveRepairServiceMBean;
import org.apache.cassandra.service.CacheService;
import org.apache.cassandra.service.CacheServiceMBean;
import org.apache.cassandra.service.GCInspector;
import org.apache.cassandra.service.GCInspectorMXBean;
import org.apache.cassandra.service.StorageProxy;
import org.apache.cassandra.service.StorageProxyMBean;
import org.apache.cassandra.service.StorageServiceMBean;
import org.apache.cassandra.streaming.StreamManagerMBean;
import org.apache.cassandra.streaming.StreamState;
import org.apache.cassandra.streaming.management.StreamStateCompositeData;
import com.codahale.metrics.JmxReporter;
import com.google.common.base.Function;
import com.google.common.base.Strings;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Iterables;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
import com.google.common.util.concurrent.Uninterruptibles;
import org.apache.cassandra.tools.nodetool.GetTimeout;
import org.apache.cassandra.utils.NativeLibrary;
/**
* JMX client operations for Cassandra.
*/
public class NodeProbe implements AutoCloseable
{
private static final String fmtUrl = "service:jmx:rmi:///jndi/rmi://%s:%d/jmxrmi";
private static final String ssObjName = "org.apache.cassandra.db:type=StorageService";
private static final int defaultPort = 7199;
static long JMX_NOTIFICATION_POLL_INTERVAL_SECONDS = Long.getLong("cassandra.nodetool.jmx_notification_poll_interval_seconds", TimeUnit.SECONDS.convert(5, TimeUnit.MINUTES));
final String host;
final int port;
private String username;
private String password;
protected JMXConnector jmxc;
protected MBeanServerConnection mbeanServerConn;
protected CompactionManagerMBean compactionProxy;
protected StorageServiceMBean ssProxy;
protected GossiperMBean gossProxy;
protected MemoryMXBean memProxy;
protected GCInspectorMXBean gcProxy;
protected RuntimeMXBean runtimeProxy;
protected StreamManagerMBean streamProxy;
protected MessagingServiceMBean msProxy;
protected FailureDetectorMBean fdProxy;
protected CacheServiceMBean cacheService;
protected StorageProxyMBean spProxy;
protected HintsServiceMBean hsProxy;
protected BatchlogManagerMBean bmProxy;
protected ActiveRepairServiceMBean arsProxy;
protected AuditLogManagerMBean almProxy;
protected PasswordAuthenticator.CredentialsCacheMBean ccProxy;
protected AuthorizationProxy.JmxPermissionsCacheMBean jpcProxy;
protected NetworkPermissionsCacheMBean npcProxy;
protected PermissionsCacheMBean pcProxy;
protected RolesCacheMBean rcProxy;
protected Output output;
private boolean failed;
/**
* Creates a NodeProbe using the specified JMX host, port, username, and password.
*
* @param host hostname or IP address of the JMX agent
* @param port TCP port of the remote JMX agent
* @throws IOException on connection failures
*/
public NodeProbe(String host, int port, String username, String password) throws IOException
{
assert username != null && !username.isEmpty() && password != null && !password.isEmpty()
: "neither username nor password can be blank";
this.host = host;
this.port = port;
this.username = username;
this.password = password;
this.output = Output.CONSOLE;
connect();
}
/**
* Creates a NodeProbe using the specified JMX host and port.
*
* @param host hostname or IP address of the JMX agent
* @param port TCP port of the remote JMX agent
* @throws IOException on connection failures
*/
public NodeProbe(String host, int port) throws IOException
{
this.host = host;
this.port = port;
this.output = Output.CONSOLE;
connect();
}
/**
* Creates a NodeProbe using the specified JMX host and default port.
*
* @param host hostname or IP address of the JMX agent
* @throws IOException on connection failures
*/
public NodeProbe(String host) throws IOException
{
this.host = host;
this.port = defaultPort;
this.output = Output.CONSOLE;
connect();
}
protected NodeProbe()
{
// this constructor is only used for extensions to rewrite their own connect method
this.host = "";
this.port = 0;
this.output = Output.CONSOLE;
}
/**
* Create a connection to the JMX agent and setup the M[X]Bean proxies.
*
* @throws IOException on connection failures
*/
protected void connect() throws IOException
{
String host = this.host;
if (host.contains(":"))
{
// Use square brackets to surround IPv6 addresses to fix CASSANDRA-7669 and CASSANDRA-17581
host = "[" + host + "]";
}
JMXServiceURL jmxUrl = new JMXServiceURL(String.format(fmtUrl, host, port));
Map<String, Object> env = new HashMap<String, Object>();
if (username != null)
{
String[] creds = { username, password };
env.put(JMXConnector.CREDENTIALS, creds);
}
env.put("com.sun.jndi.rmi.factory.socket", getRMIClientSocketFactory());
jmxc = JMXConnectorFactory.connect(jmxUrl, env);
mbeanServerConn = jmxc.getMBeanServerConnection();
try
{
ObjectName name = new ObjectName(ssObjName);
ssProxy = JMX.newMBeanProxy(mbeanServerConn, name, StorageServiceMBean.class);
name = new ObjectName(MessagingService.MBEAN_NAME);
msProxy = JMX.newMBeanProxy(mbeanServerConn, name, MessagingServiceMBean.class);
name = new ObjectName(StreamManagerMBean.OBJECT_NAME);
streamProxy = JMX.newMBeanProxy(mbeanServerConn, name, StreamManagerMBean.class);
name = new ObjectName(CompactionManager.MBEAN_OBJECT_NAME);
compactionProxy = JMX.newMBeanProxy(mbeanServerConn, name, CompactionManagerMBean.class);
name = new ObjectName(FailureDetector.MBEAN_NAME);
fdProxy = JMX.newMBeanProxy(mbeanServerConn, name, FailureDetectorMBean.class);
name = new ObjectName(CacheService.MBEAN_NAME);
cacheService = JMX.newMBeanProxy(mbeanServerConn, name, CacheServiceMBean.class);
name = new ObjectName(StorageProxy.MBEAN_NAME);
spProxy = JMX.newMBeanProxy(mbeanServerConn, name, StorageProxyMBean.class);
name = new ObjectName(HintsService.MBEAN_NAME);
hsProxy = JMX.newMBeanProxy(mbeanServerConn, name, HintsServiceMBean.class);
name = new ObjectName(GCInspector.MBEAN_NAME);
gcProxy = JMX.newMBeanProxy(mbeanServerConn, name, GCInspectorMXBean.class);
name = new ObjectName(Gossiper.MBEAN_NAME);
gossProxy = JMX.newMBeanProxy(mbeanServerConn, name, GossiperMBean.class);
name = new ObjectName(BatchlogManager.MBEAN_NAME);
bmProxy = JMX.newMBeanProxy(mbeanServerConn, name, BatchlogManagerMBean.class);
name = new ObjectName(ActiveRepairServiceMBean.MBEAN_NAME);
arsProxy = JMX.newMBeanProxy(mbeanServerConn, name, ActiveRepairServiceMBean.class);
name = new ObjectName(AuditLogManager.MBEAN_NAME);
almProxy = JMX.newMBeanProxy(mbeanServerConn, name, AuditLogManagerMBean.class);
name = new ObjectName(AuthCache.MBEAN_NAME_BASE + PasswordAuthenticator.CredentialsCacheMBean.CACHE_NAME);
ccProxy = JMX.newMBeanProxy(mbeanServerConn, name, PasswordAuthenticator.CredentialsCacheMBean.class);
name = new ObjectName(AuthCache.MBEAN_NAME_BASE + AuthorizationProxy.JmxPermissionsCacheMBean.CACHE_NAME);
jpcProxy = JMX.newMBeanProxy(mbeanServerConn, name, AuthorizationProxy.JmxPermissionsCacheMBean.class);
name = new ObjectName(AuthCache.MBEAN_NAME_BASE + NetworkPermissionsCache.CACHE_NAME);
npcProxy = JMX.newMBeanProxy(mbeanServerConn, name, NetworkPermissionsCacheMBean.class);
name = new ObjectName(AuthCache.MBEAN_NAME_BASE + PermissionsCache.CACHE_NAME);
pcProxy = JMX.newMBeanProxy(mbeanServerConn, name, PermissionsCacheMBean.class);
name = new ObjectName(AuthCache.MBEAN_NAME_BASE + RolesCache.CACHE_NAME);
rcProxy = JMX.newMBeanProxy(mbeanServerConn, name, RolesCacheMBean.class);
}
catch (MalformedObjectNameException e)
{
throw new RuntimeException(
"Invalid ObjectName? Please report this as a bug.", e);
}
memProxy = ManagementFactory.newPlatformMXBeanProxy(mbeanServerConn,
ManagementFactory.MEMORY_MXBEAN_NAME, MemoryMXBean.class);
runtimeProxy = ManagementFactory.newPlatformMXBeanProxy(
mbeanServerConn, ManagementFactory.RUNTIME_MXBEAN_NAME, RuntimeMXBean.class);
}
private RMIClientSocketFactory getRMIClientSocketFactory()
{
if (Boolean.parseBoolean(System.getProperty("ssl.enable")))
return new SslRMIClientSocketFactory();
else
return RMISocketFactory.getDefaultSocketFactory();
}
public void close() throws IOException
{
try
{
jmxc.close();
}
catch (ConnectException e)
{
// result of 'stopdaemon' command - i.e. if close() call fails, the daemon is shutdown
System.out.println("Cassandra has shutdown.");
}
}
public void setOutput(Output output)
{
this.output = output;
}
public Output output()
{
return output;
}
public int forceKeyspaceCleanup(int jobs, String keyspaceName, String... tables) throws IOException, ExecutionException, InterruptedException
{
return ssProxy.forceKeyspaceCleanup(jobs, keyspaceName, tables);
}
public int scrub(boolean disableSnapshot, boolean skipCorrupted, boolean checkData, boolean reinsertOverflowedTTL, int jobs, String keyspaceName, String... tables) throws IOException, ExecutionException, InterruptedException
{
return ssProxy.scrub(disableSnapshot, skipCorrupted, checkData, reinsertOverflowedTTL, jobs, keyspaceName, tables);
}
public int verify(boolean extendedVerify, boolean checkVersion, boolean diskFailurePolicy, boolean mutateRepairStatus, boolean checkOwnsTokens, boolean quick, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
return ssProxy.verify(extendedVerify, checkVersion, diskFailurePolicy, mutateRepairStatus, checkOwnsTokens, quick, keyspaceName, tableNames);
}
public int upgradeSSTables(String keyspaceName, boolean excludeCurrentVersion, long maxSSTableTimestamp, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
return ssProxy.upgradeSSTables(keyspaceName, excludeCurrentVersion, maxSSTableTimestamp, jobs, tableNames);
}
public int garbageCollect(String tombstoneOption, int jobs, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
return ssProxy.garbageCollect(tombstoneOption, jobs, keyspaceName, tableNames);
}
public int recompressSSTables(String keyspaceName, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
return ssProxy.recompressSSTables(keyspaceName, jobs, tableNames);
}
private void checkJobs(PrintStream out, int jobs)
{
int compactors = ssProxy.getConcurrentCompactors();
if (jobs > compactors)
out.println(String.format("jobs (%d) is bigger than configured concurrent_compactors (%d) on the host, using at most %d threads", jobs, compactors, compactors));
}
public void forceKeyspaceCleanup(PrintStream out, int jobs, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
checkJobs(out, jobs);
perform(out, keyspaceName,
() -> forceKeyspaceCleanup(jobs, keyspaceName, tableNames),
"cleaning up");
}
public void scrub(PrintStream out, boolean disableSnapshot, boolean skipCorrupted, boolean checkData, boolean reinsertOverflowedTTL, int jobs, String keyspaceName, String... tables) throws IOException, ExecutionException, InterruptedException
{
checkJobs(out, jobs);
perform(out, keyspaceName,
() -> scrub(disableSnapshot, skipCorrupted, checkData, reinsertOverflowedTTL, jobs, keyspaceName, tables),
"scrubbing");
}
public void verify(PrintStream out, boolean extendedVerify, boolean checkVersion, boolean diskFailurePolicy, boolean mutateRepairStatus, boolean checkOwnsTokens, boolean quick, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
perform(out, keyspaceName,
() -> verify(extendedVerify, checkVersion, diskFailurePolicy, mutateRepairStatus, checkOwnsTokens, quick, keyspaceName, tableNames),
"verifying");
}
public void recompressSSTables(PrintStream out, String keyspaceName, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
checkJobs(out, jobs);
perform(out, keyspaceName,
() -> recompressSSTables(keyspaceName, jobs, tableNames),
"recompressing sstables");
}
public void upgradeSSTables(PrintStream out, String keyspaceName, boolean excludeCurrentVersion, long maxSSTableTimestamp, int jobs, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
checkJobs(out, jobs);
perform(out, keyspaceName,
() -> upgradeSSTables(keyspaceName, excludeCurrentVersion, maxSSTableTimestamp, jobs, tableNames),
"upgrading sstables");
}
private static interface Job
{
int perform() throws IOException, ExecutionException, InterruptedException;
}
private void perform(PrintStream out, String ks, Job job, String jobName) throws IOException, ExecutionException, InterruptedException
{
switch (job.perform())
{
case 1:
out.printf("Aborted %s for at least one table in keyspace %s, check server logs for more information.\n",
jobName, ks);
break;
case 2:
failed = true;
out.printf("Failed marking some sstables compacting in keyspace %s, check server logs for more information.\n",
ks);
}
}
public void garbageCollect(PrintStream out, String tombstoneOption, int jobs, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
if (garbageCollect(tombstoneOption, jobs, keyspaceName, tableNames) != 0)
{
failed = true;
out.println("Aborted garbage collection for at least one table in keyspace " + keyspaceName + ", check server logs for more information.");
}
}
public void forceUserDefinedCompaction(String datafiles) throws IOException, ExecutionException, InterruptedException
{
compactionProxy.forceUserDefinedCompaction(datafiles);
}
public void forceKeyspaceCompaction(boolean splitOutput, String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
ssProxy.forceKeyspaceCompaction(splitOutput, keyspaceName, tableNames);
}
public void relocateSSTables(int jobs, String keyspace, String[] cfnames) throws IOException, ExecutionException, InterruptedException
{
ssProxy.relocateSSTables(jobs, keyspace, cfnames);
}
/**
* 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, final String startToken, final String endToken, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
ssProxy.forceKeyspaceCompactionForTokenRange(keyspaceName, startToken, endToken, tableNames);
}
public void forceKeyspaceCompactionForPartitionKey(String keyspaceName, String partitionKey, String... tableNames) throws InterruptedException, ExecutionException, IOException
{
ssProxy.forceKeyspaceCompactionForPartitionKey(keyspaceName, partitionKey, tableNames);
}
public void forceCompactionKeysIgnoringGcGrace(String keyspaceName, String tableName, String... partitionKeysIgnoreGcGrace) throws IOException, ExecutionException, InterruptedException
{
ssProxy.forceCompactionKeysIgnoringGcGrace(keyspaceName, tableName, partitionKeysIgnoreGcGrace);
}
public void forceKeyspaceFlush(String keyspaceName, String... tableNames) throws IOException, ExecutionException, InterruptedException
{
ssProxy.forceKeyspaceFlush(keyspaceName, tableNames);
}
public String getKeyspaceReplicationInfo(String keyspaceName)
{
return ssProxy.getKeyspaceReplicationInfo(keyspaceName);
}
public void repairAsync(final PrintStream out, final String keyspace, Map<String, String> options) throws IOException
{
RepairRunner runner = new RepairRunner(out, ssProxy, keyspace, options);
try
{
if (jmxc != null)
jmxc.addConnectionNotificationListener(runner, null, null);
ssProxy.addNotificationListener(runner, null, null);
runner.run();
}
catch (Exception e)
{
throw new IOException(e);
}
finally
{
try
{
ssProxy.removeNotificationListener(runner);
if (jmxc != null)
jmxc.removeConnectionNotificationListener(runner);
}
catch (Throwable e)
{
out.println("Exception occurred during clean-up. " + e);
}
}
}
public boolean handleScheduledSampling(String ks,
String table,
int capacity,
int count,
int durationMillis,
int intervalMillis,
List<String> samplers,
boolean shouldStop) throws OpenDataException
{
return shouldStop ?
ssProxy.stopSamplingPartitions(ks, table) :
ssProxy.startSamplingPartitions(ks, table, durationMillis, intervalMillis, capacity, count, samplers);
}
public List<String> getSampleTasks()
{
return ssProxy.getSampleTasks();
}
public Map<String, List<CompositeData>> getPartitionSample(String ks, int capacity, int durationMillis, int count, List<String> samplers) throws OpenDataException
{
return ssProxy.samplePartitions(ks, durationMillis, capacity, count, samplers);
}
public Map<String, List<CompositeData>> getPartitionSample(String ks, String cf, int capacity, int durationMillis, int count, List<String> samplers) throws OpenDataException
{
ColumnFamilyStoreMBean cfsProxy = getCfsProxy(ks, cf);
for(String sampler : samplers)
{
cfsProxy.beginLocalSampling(sampler, capacity, durationMillis);
}
Uninterruptibles.sleepUninterruptibly(durationMillis, TimeUnit.MILLISECONDS);
Map<String, List<CompositeData>> result = Maps.newHashMap();
for(String sampler : samplers)
{
result.put(sampler, cfsProxy.finishLocalSampling(sampler, count));
}
return result;
}
public double getDroppableTombstoneRatio(String keyspace, String table) {
ColumnFamilyStoreMBean cfsProxy = getCfsProxy(keyspace, table);
return cfsProxy.getDroppableTombstoneRatio();
}
public void invalidateCounterCache()
{
cacheService.invalidateCounterCache();
}
public void invalidateCredentialsCache()
{
ccProxy.invalidate();
}
public void invalidateCredentialsCache(String roleName)
{
ccProxy.invalidateCredentials(roleName);
}
public void invalidateJmxPermissionsCache()
{
jpcProxy.invalidate();
}
public void invalidateJmxPermissionsCache(String roleName)
{
jpcProxy.invalidatePermissions(roleName);
}
public void invalidateKeyCache()
{
cacheService.invalidateKeyCache();
}
public void invalidateNetworkPermissionsCache()
{
npcProxy.invalidate();
}
public void invalidateNetworkPermissionsCache(String roleName)
{
npcProxy.invalidateNetworkPermissions(roleName);
}
public void invalidatePermissionsCache()
{
pcProxy.invalidate();
}
public void invalidatePermissionsCache(String roleName, String resourceName)
{
pcProxy.invalidatePermissions(roleName, resourceName);
}
public void invalidateRolesCache()
{
rcProxy.invalidate();
}
public void invalidateRolesCache(String roleName)
{
rcProxy.invalidateRoles(roleName);
}
public void invalidateRowCache()
{
cacheService.invalidateRowCache();
}
public AuthCacheMBean getAuthCacheMBean(String cacheName)
{
switch (cacheName)
{
case PasswordAuthenticator.CredentialsCacheMBean.CACHE_NAME:
return ccProxy;
case AuthorizationProxy.JmxPermissionsCacheMBean.CACHE_NAME:
return jpcProxy;
case NetworkPermissionsCacheMBean.CACHE_NAME:
return npcProxy;
case PermissionsCacheMBean.CACHE_NAME:
return pcProxy;
case RolesCacheMBean.CACHE_NAME:
return rcProxy;
default:
throw new IllegalArgumentException("Unknown cache name: " + cacheName);
}
}
public void drain() throws IOException, InterruptedException, ExecutionException
{
ssProxy.drain();
}
public Map<String, String> getTokenToEndpointMap(boolean withPort)
{
return withPort ? ssProxy.getTokenToEndpointWithPortMap() : ssProxy.getTokenToEndpointMap();
}
public List<String> getLiveNodes(boolean withPort)
{
return withPort ? ssProxy.getLiveNodesWithPort() : ssProxy.getLiveNodes();
}
public List<String> getJoiningNodes(boolean withPort)
{
return withPort ? ssProxy.getJoiningNodesWithPort() : ssProxy.getJoiningNodes();
}
public List<String> getLeavingNodes(boolean withPort)
{
return withPort ? ssProxy.getLeavingNodesWithPort() : ssProxy.getLeavingNodes();
}
public List<String> getMovingNodes(boolean withPort)
{
return withPort ? ssProxy.getMovingNodesWithPort() : ssProxy.getMovingNodes();
}
public List<String> getUnreachableNodes(boolean withPort)
{
return withPort ? ssProxy.getUnreachableNodesWithPort() : ssProxy.getUnreachableNodes();
}
public Map<String, String> getLoadMap(boolean withPort)
{
return withPort ? ssProxy.getLoadMapWithPort() : ssProxy.getLoadMap();
}
public Map<InetAddress, Float> getOwnership()
{
return ssProxy.getOwnership();
}
public Map<String, Float> getOwnershipWithPort()
{
return ssProxy.getOwnershipWithPort();
}
public Map<InetAddress, Float> effectiveOwnership(String keyspace) throws IllegalStateException
{
return ssProxy.effectiveOwnership(keyspace);
}
public Map<String, Float> effectiveOwnershipWithPort(String keyspace) throws IllegalStateException
{
return ssProxy.effectiveOwnershipWithPort(keyspace);
}
public MBeanServerConnection getMbeanServerConn()
{
return mbeanServerConn;
}
public CacheServiceMBean getCacheServiceMBean()
{
String cachePath = "org.apache.cassandra.db:type=Caches";
try
{
return JMX.newMBeanProxy(mbeanServerConn, new ObjectName(cachePath), CacheServiceMBean.class);
}
catch (MalformedObjectNameException e)
{
throw new RuntimeException(e);
}
}
public double[] getAndResetGCStats()
{
return gcProxy.getAndResetStats();
}
public Iterator<Map.Entry<String, ColumnFamilyStoreMBean>> getColumnFamilyStoreMBeanProxies()
{
try
{
return new ColumnFamilyStoreMBeanIterator(mbeanServerConn);
}
catch (MalformedObjectNameException e)
{
throw new RuntimeException("Invalid ObjectName? Please report this as a bug.", e);
}
catch (IOException e)
{
throw new RuntimeException("Could not retrieve list of stat mbeans.", e);
}
}
public CompactionManagerMBean getCompactionManagerProxy()
{
return compactionProxy;
}
public List<String> getTokens()
{
return ssProxy.getTokens();
}
public List<String> getTokens(String endpoint)
{
try
{
return ssProxy.getTokens(endpoint);
}
catch (UnknownHostException e)
{
throw new RuntimeException(e);
}
}
public Map<String, String> getHostIdToEndpointWithPort()
{
return ssProxy.getHostIdToEndpointWithPort();
}
public String getLocalHostId()
{
return ssProxy.getLocalHostId();
}
public Map<String, String> getHostIdMap(boolean withPort)
{
return withPort ? ssProxy.getEndpointWithPortToHostId() : ssProxy.getEndpointToHostId();
}
public String getLoadString()
{
return ssProxy.getLoadString();
}
public String getUncompressedLoadString()
{
return ssProxy.getUncompressedLoadString();
}
public String getReleaseVersion()
{
return ssProxy.getReleaseVersion();
}
public String getGitSHA()
{
return ssProxy.getGitSHA();
}
public int getCurrentGenerationNumber()
{
return ssProxy.getCurrentGenerationNumber();
}
public long getUptime()
{
return runtimeProxy.getUptime();
}
public MemoryUsage getHeapMemoryUsage()
{
return memProxy.getHeapMemoryUsage();
}
public long getSnapshotLinksPerSecond()
{
return ssProxy.getSnapshotLinksPerSecond();
}
public void setSnapshotLinksPerSecond(long throttle)
{
ssProxy.setSnapshotLinksPerSecond(throttle);
}
/**
* Take a snapshot of all the keyspaces, optionally specifying only a specific column family.
*
* @param snapshotName the name of the snapshot.
* @param table the table to snapshot or all on null
* @param options Options (skipFlush for now)
* @param keyspaces the keyspaces to snapshot
*/
public void takeSnapshot(String snapshotName, String table, Map<String, String> options, String... keyspaces) throws IOException
{
if (table != null)
{
if (keyspaces.length != 1)
{
throw new IOException("When specifying the table for a snapshot, you must specify one and only one keyspace");
}
ssProxy.takeSnapshot(snapshotName, options, keyspaces[0] + "." + table);
}
else
ssProxy.takeSnapshot(snapshotName, options, keyspaces);
}
/**
* Take a snapshot of all column family from different keyspaces.
*
* @param snapshotName
* the name of the snapshot.
* @param options
* Options (skipFlush for now)
* @param tableList
* list of columnfamily from different keyspace in the form of ks1.cf1 ks2.cf2
*/
public void takeMultipleTableSnapshot(String snapshotName, Map<String, String> options, String... tableList)
throws IOException
{
if (null != tableList && tableList.length != 0)
{
ssProxy.takeSnapshot(snapshotName, options, tableList);
}
else
{
throw new IOException("The column family List for a snapshot should not be empty or null");
}
}
/**
* Remove all the existing snapshots of given tag for provided keyspaces.
* When no keyspaces are specified, take all keyspaces into account. When tag is not specified (null or empty string),
* take all tags into account.
*
* @param tag tag of snapshot to clear
* @param keyspaces keyspaces to clear snapshots for
*/
@Deprecated
public void clearSnapshot(String tag, String... keyspaces) throws IOException
{
clearSnapshot(Collections.emptyMap(), tag, keyspaces);
}
/**
* Remove all the existing snapshots of given tag for provided keyspaces.
* When no keyspaces are specified, take all keyspaces into account. When tag is not specified (null or empty string),
* take all tags into account.
*
* @param options options to supply for snapshot clearing
* @param tag tag of snapshot to clear
* @param keyspaces keyspaces to clear snapshots for
*/
public void clearSnapshot(Map<String, Object> options, String tag, String... keyspaces) throws IOException
{
ssProxy.clearSnapshot(options, tag, keyspaces);
}
public Map<String, TabularData> getSnapshotDetails(Map<String, String> options)
{
return ssProxy.getSnapshotDetails(options);
}
@Deprecated
public Map<String, TabularData> getSnapshotDetails()
{
return getSnapshotDetails(ImmutableMap.of());
}
public long trueSnapshotsSize()
{
return ssProxy.trueSnapshotsSize();
}
public boolean isJoined()
{
return ssProxy.isJoined();
}
public boolean isDrained()
{
return ssProxy.isDrained();
}
public boolean isDraining()
{
return ssProxy.isDraining();
}
public boolean isBootstrapMode()
{
return ssProxy.isBootstrapMode();
}
public void joinRing() throws IOException
{
ssProxy.joinRing();
}
public void decommission(boolean force) throws InterruptedException
{
ssProxy.decommission(force);
}
public void move(String newToken) throws IOException
{
ssProxy.move(newToken);
}
public void removeNode(String token)
{
ssProxy.removeNode(token);
}
public String getRemovalStatus(boolean withPort)
{
return withPort ? ssProxy.getRemovalStatusWithPort() : ssProxy.getRemovalStatus();
}
public void forceRemoveCompletion()
{
ssProxy.forceRemoveCompletion();
}
public void assassinateEndpoint(String address) throws UnknownHostException
{
gossProxy.assassinateEndpoint(address);
}
public List<String> reloadSeeds()
{
return gossProxy.reloadSeeds();
}
public List<String> getSeeds()
{
return gossProxy.getSeeds();
}
/**
* Set the compaction threshold
*
* @param minimumCompactionThreshold minimum compaction threshold
* @param maximumCompactionThreshold maximum compaction threshold
*/
public void setCompactionThreshold(String ks, String cf, int minimumCompactionThreshold, int maximumCompactionThreshold)
{
ColumnFamilyStoreMBean cfsProxy = getCfsProxy(ks, cf);
cfsProxy.setCompactionThresholds(minimumCompactionThreshold, maximumCompactionThreshold);
}
public void disableAutoCompaction(String ks, String ... tables) throws IOException
{
ssProxy.disableAutoCompaction(ks, tables);
}
public void enableAutoCompaction(String ks, String ... tableNames) throws IOException
{
ssProxy.enableAutoCompaction(ks, tableNames);
}
public Map<String, Boolean> getAutoCompactionDisabled(String ks, String ... tableNames) throws IOException
{
return ssProxy.getAutoCompactionStatus(ks, tableNames);
}
public void setIncrementalBackupsEnabled(boolean enabled)