本文整理汇总了Java中org.apache.cassandra.service.CacheServiceMBean类的典型用法代码示例。如果您正苦于以下问题:Java CacheServiceMBean类的具体用法?Java CacheServiceMBean怎么用?Java CacheServiceMBean使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CacheServiceMBean类属于org.apache.cassandra.service包,在下文中一共展示了CacheServiceMBean类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getCacheServiceMBean
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
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);
}
}
示例2: setCacheCapacities
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
public void setCacheCapacities(int keyCacheCapacity, int rowCacheCapacity, int counterCacheCapacity)
{
try
{
String keyCachePath = "org.apache.cassandra.db:type=Caches";
CacheServiceMBean cacheMBean = JMX.newMBeanProxy(mbeanServerConn, new ObjectName(keyCachePath), CacheServiceMBean.class);
cacheMBean.setKeyCacheCapacityInMB(keyCacheCapacity);
cacheMBean.setRowCacheCapacityInMB(rowCacheCapacity);
cacheMBean.setCounterCacheCapacityInMB(counterCacheCapacity);
}
catch (MalformedObjectNameException e)
{
throw new RuntimeException(e);
}
}
示例3: setCacheKeysToSave
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
public void setCacheKeysToSave(int keyCacheKeysToSave, int rowCacheKeysToSave, int counterCacheKeysToSave)
{
try
{
String keyCachePath = "org.apache.cassandra.db:type=Caches";
CacheServiceMBean cacheMBean = JMX.newMBeanProxy(mbeanServerConn, new ObjectName(keyCachePath), CacheServiceMBean.class);
cacheMBean.setKeyCacheKeysToSave(keyCacheKeysToSave);
cacheMBean.setRowCacheKeysToSave(rowCacheKeysToSave);
cacheMBean.setCounterCacheKeysToSave(counterCacheKeysToSave);
}
catch (MalformedObjectNameException e)
{
throw new RuntimeException(e);
}
}
示例4: connect
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
/**
* Create a connection to the JMX agent and setup the M[X]Bean proxies.
*
* @throws IOException on connection failures
*/
private void connect() throws IOException
{
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);
}
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(HintedHandOffManager.MBEAN_NAME);
hhProxy = JMX.newMBeanProxy(mbeanServerConn, name, HintedHandOffManagerMBean.class);
name = new ObjectName(GCInspector.MBEAN_NAME);
gcProxy = JMX.newMBeanProxy(mbeanServerConn, name, GCInspectorMXBean.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);
}
示例5: printInfo
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
/**
* Write node information.
*
* @param outs the stream to write to
*/
public void printInfo(PrintStream outs, ToolCommandLine cmd)
{
boolean gossipInitialized = probe.isInitialized();
List<String> toks = probe.getTokens();
// If there is just 1 token, print it now like we always have, otherwise,
// require that -T/--tokens be passed (that output is potentially verbose).
if (toks.size() == 1)
outs.printf("%-17s: %s%n", "Token", toks.get(0));
else if (!cmd.hasOption(TOKENS_OPT.left))
outs.printf("%-17s: (invoke with -T/--tokens to see all %d tokens)%n", "Token", toks.size());
outs.printf("%-17s: %s%n", "ID", probe.getLocalHostId());
outs.printf("%-17s: %s%n", "Gossip active", gossipInitialized);
outs.printf("%-17s: %s%n", "Thrift active", probe.isThriftServerRunning());
outs.printf("%-17s: %s%n", "Native Transport active", probe.isNativeTransportRunning());
outs.printf("%-17s: %s%n", "Load", probe.getLoadString());
if (gossipInitialized)
outs.printf("%-17s: %s%n", "Generation No", probe.getCurrentGenerationNumber());
else
outs.printf("%-17s: %s%n", "Generation No", 0);
// Uptime
long secondsUp = probe.getUptime() / 1000;
outs.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);
// Memory usage
MemoryUsage heapUsage = probe.getHeapMemoryUsage();
double memUsed = (double)heapUsage.getUsed() / (1024 * 1024);
double memMax = (double)heapUsage.getMax() / (1024 * 1024);
outs.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);
// Data Center/Rack
outs.printf("%-17s: %s%n", "Data Center", probe.getDataCenter());
outs.printf("%-17s: %s%n", "Rack", probe.getRack());
// Exceptions
outs.printf("%-17s: %s%n", "Exceptions", probe.getExceptionCount());
CacheServiceMBean cacheService = probe.getCacheServiceMBean();
// Key Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
outs.printf("%-17s: size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Key Cache",
cacheService.getKeyCacheSize(),
cacheService.getKeyCacheCapacityInBytes(),
cacheService.getKeyCacheHits(),
cacheService.getKeyCacheRequests(),
cacheService.getKeyCacheRecentHitRate(),
cacheService.getKeyCacheSavePeriodInSeconds());
// Row Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
outs.printf("%-17s: size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Row Cache",
cacheService.getRowCacheSize(),
cacheService.getRowCacheCapacityInBytes(),
cacheService.getRowCacheHits(),
cacheService.getRowCacheRequests(),
cacheService.getRowCacheRecentHitRate(),
cacheService.getRowCacheSavePeriodInSeconds());
if (toks.size() > 1 && cmd.hasOption(TOKENS_OPT.left))
{
for (String tok : toks)
outs.printf("%-17s: %s%n", "Token", tok);
}
}
示例6: connect
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
/**
* Create a connection to the JMX agent and setup the M[X]Bean proxies.
*
* @throws IOException on connection failures
*/
private void connect() throws IOException
{
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(HintedHandOffManager.MBEAN_NAME);
hhProxy = JMX.newMBeanProxy(mbeanServerConn, name, HintedHandOffManagerMBean.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);
}
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);
}
示例7: execute
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
@Override
public void execute(NodeProbe probe)
{
boolean gossipInitialized = probe.isInitialized();
System.out.printf("%-17s: %s%n", "ID", probe.getLocalHostId());
System.out.printf("%-17s: %s%n", "Gossip active", gossipInitialized);
System.out.printf("%-17s: %s%n", "Thrift active", probe.isThriftServerRunning());
System.out.printf("%-17s: %s%n", "Native Transport active", probe.isNativeTransportRunning());
System.out.printf("%-17s: %s%n", "Load", probe.getLoadString());
if (gossipInitialized)
System.out.printf("%-17s: %s%n", "Generation No", probe.getCurrentGenerationNumber());
else
System.out.printf("%-17s: %s%n", "Generation No", 0);
// Uptime
long secondsUp = probe.getUptime() / 1000;
System.out.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);
// Memory usage
MemoryUsage heapUsage = probe.getHeapMemoryUsage();
double memUsed = (double) heapUsage.getUsed() / (1024 * 1024);
double memMax = (double) heapUsage.getMax() / (1024 * 1024);
System.out.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);
// Data Center/Rack
System.out.printf("%-17s: %s%n", "Data Center", probe.getDataCenter());
System.out.printf("%-17s: %s%n", "Rack", probe.getRack());
// Exceptions
System.out.printf("%-17s: %s%n", "Exceptions", probe.getStorageMetric("Exceptions"));
CacheServiceMBean cacheService = probe.getCacheServiceMBean();
// Key Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %s, capacity %s, %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Key Cache",
probe.getCacheMetric("KeyCache", "Entries"),
FileUtils.stringifyFileSize((long) probe.getCacheMetric("KeyCache", "Size")),
FileUtils.stringifyFileSize((long) probe.getCacheMetric("KeyCache", "Capacity")),
probe.getCacheMetric("KeyCache", "Hits"),
probe.getCacheMetric("KeyCache", "Requests"),
probe.getCacheMetric("KeyCache", "HitRate"),
cacheService.getKeyCacheSavePeriodInSeconds());
// Row Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %s, capacity %s, %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Row Cache",
probe.getCacheMetric("RowCache", "Entries"),
FileUtils.stringifyFileSize((long) probe.getCacheMetric("RowCache", "Size")),
FileUtils.stringifyFileSize((long) probe.getCacheMetric("RowCache", "Capacity")),
probe.getCacheMetric("RowCache", "Hits"),
probe.getCacheMetric("RowCache", "Requests"),
probe.getCacheMetric("RowCache", "HitRate"),
cacheService.getRowCacheSavePeriodInSeconds());
// Counter Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %s, capacity %s, %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Counter Cache",
probe.getCacheMetric("CounterCache", "Entries"),
FileUtils.stringifyFileSize((long) probe.getCacheMetric("CounterCache", "Size")),
FileUtils.stringifyFileSize((long) probe.getCacheMetric("CounterCache", "Capacity")),
probe.getCacheMetric("CounterCache", "Hits"),
probe.getCacheMetric("CounterCache", "Requests"),
probe.getCacheMetric("CounterCache", "HitRate"),
cacheService.getCounterCacheSavePeriodInSeconds());
// Tokens
List<String> tokens = probe.getTokens();
if (tokens.size() == 1 || this.tokens)
for (String token : tokens)
System.out.printf("%-17s: %s%n", "Token", token);
else
System.out.printf("%-17s: (invoke with -T/--tokens to see all %d tokens)%n", "Token", tokens.size());
}
示例8: execute
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
@Override
public void execute(NodeProbe probe)
{
boolean gossipInitialized = probe.isInitialized();
System.out.printf("%-17s: %s%n", "ID", probe.getLocalHostId());
System.out.printf("%-17s: %s%n", "Gossip active", gossipInitialized);
System.out.printf("%-17s: %s%n", "Thrift active", probe.isThriftServerRunning());
System.out.printf("%-17s: %s%n", "Native Transport active", probe.isNativeTransportRunning());
System.out.printf("%-17s: %s%n", "Load", probe.getLoadString());
if (gossipInitialized)
System.out.printf("%-17s: %s%n", "Generation No", probe.getCurrentGenerationNumber());
else
System.out.printf("%-17s: %s%n", "Generation No", 0);
// Uptime
long secondsUp = probe.getUptime() / 1000;
System.out.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);
// Memory usage
MemoryUsage heapUsage = probe.getHeapMemoryUsage();
double memUsed = (double) heapUsage.getUsed() / (1024 * 1024);
double memMax = (double) heapUsage.getMax() / (1024 * 1024);
System.out.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);
// Data Center/Rack
System.out.printf("%-17s: %s%n", "Data Center", probe.getDataCenter());
System.out.printf("%-17s: %s%n", "Rack", probe.getRack());
// Exceptions
System.out.printf("%-17s: %s%n", "Exceptions", probe.getStorageMetric("Exceptions"));
CacheServiceMBean cacheService = probe.getCacheServiceMBean();
// Key Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Key Cache",
probe.getCacheMetric("KeyCache", "Entries"),
probe.getCacheMetric("KeyCache", "Size"),
probe.getCacheMetric("KeyCache", "Capacity"),
probe.getCacheMetric("KeyCache", "Hits"),
probe.getCacheMetric("KeyCache", "Requests"),
probe.getCacheMetric("KeyCache", "HitRate"),
cacheService.getKeyCacheSavePeriodInSeconds());
// Row Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Row Cache",
probe.getCacheMetric("RowCache", "Entries"),
probe.getCacheMetric("RowCache", "Size"),
probe.getCacheMetric("RowCache", "Capacity"),
probe.getCacheMetric("RowCache", "Hits"),
probe.getCacheMetric("RowCache", "Requests"),
probe.getCacheMetric("RowCache", "HitRate"),
cacheService.getRowCacheSavePeriodInSeconds());
// Tokens
List<String> tokens = probe.getTokens();
if (tokens.size() == 1 || this.tokens)
for (String token : tokens)
System.out.printf("%-17s: %s%n", "Token", token);
else
System.out.printf("%-17s: (invoke with -T/--tokens to see all %d tokens)%n", "Token", tokens.size());
}
示例9: execute
import org.apache.cassandra.service.CacheServiceMBean; //导入依赖的package包/类
@Override
public void execute(NodeProbe probe)
{
boolean gossipInitialized = probe.isInitialized();
System.out.printf("%-17s: %s%n", "ID", probe.getLocalHostId());
System.out.printf("%-17s: %s%n", "Gossip active", gossipInitialized);
System.out.printf("%-17s: %s%n", "Thrift active", probe.isThriftServerRunning());
System.out.printf("%-17s: %s%n", "Native Transport active", probe.isNativeTransportRunning());
System.out.printf("%-17s: %s%n", "Load", probe.getLoadString());
if (gossipInitialized)
System.out.printf("%-17s: %s%n", "Generation No", probe.getCurrentGenerationNumber());
else
System.out.printf("%-17s: %s%n", "Generation No", 0);
// Uptime
long secondsUp = probe.getUptime() / 1000;
System.out.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);
// Memory usage
MemoryUsage heapUsage = probe.getHeapMemoryUsage();
double memUsed = (double) heapUsage.getUsed() / (1024 * 1024);
double memMax = (double) heapUsage.getMax() / (1024 * 1024);
System.out.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);
// Data Center/Rack
System.out.printf("%-17s: %s%n", "Data Center", probe.getDataCenter());
System.out.printf("%-17s: %s%n", "Rack", probe.getRack());
// Exceptions
System.out.printf("%-17s: %s%n", "Exceptions", probe.getStorageMetric("Exceptions"));
CacheServiceMBean cacheService = probe.getCacheServiceMBean();
// Key Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Key Cache",
probe.getCacheMetric("KeyCache", "Entries"),
probe.getCacheMetric("KeyCache", "Size"),
probe.getCacheMetric("KeyCache", "Capacity"),
probe.getCacheMetric("KeyCache", "Hits"),
probe.getCacheMetric("KeyCache", "Requests"),
probe.getCacheMetric("KeyCache", "HitRate"),
cacheService.getKeyCacheSavePeriodInSeconds());
// Row Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Row Cache",
probe.getCacheMetric("RowCache", "Entries"),
probe.getCacheMetric("RowCache", "Size"),
probe.getCacheMetric("RowCache", "Capacity"),
probe.getCacheMetric("RowCache", "Hits"),
probe.getCacheMetric("RowCache", "Requests"),
probe.getCacheMetric("RowCache", "HitRate"),
cacheService.getRowCacheSavePeriodInSeconds());
// Counter Cache: Hits, Requests, RecentHitRate, SavePeriodInSeconds
System.out.printf("%-17s: entries %d, size %d (bytes), capacity %d (bytes), %d hits, %d requests, %.3f recent hit rate, %d save period in seconds%n",
"Counter Cache",
probe.getCacheMetric("CounterCache", "Entries"),
probe.getCacheMetric("CounterCache", "Size"),
probe.getCacheMetric("CounterCache", "Capacity"),
probe.getCacheMetric("CounterCache", "Hits"),
probe.getCacheMetric("CounterCache", "Requests"),
probe.getCacheMetric("CounterCache", "HitRate"),
cacheService.getCounterCacheSavePeriodInSeconds());
// Tokens
List<String> tokens = probe.getTokens();
if (tokens.size() == 1 || this.tokens)
for (String token : tokens)
System.out.printf("%-17s: %s%n", "Token", token);
else
System.out.printf("%-17s: (invoke with -T/--tokens to see all %d tokens)%n", "Token", tokens.size());
}