本文整理汇总了Java中org.apache.hadoop.hbase.util.JvmPauseMonitor类的典型用法代码示例。如果您正苦于以下问题:Java JvmPauseMonitor类的具体用法?Java JvmPauseMonitor怎么用?Java JvmPauseMonitor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。
JvmPauseMonitor类属于org.apache.hadoop.hbase.util包,在下文中一共展示了JvmPauseMonitor类的8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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: preRegistrationInitialization
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
/**
* All initialization needed before we go register with Master.
*
* @throws IOException
* @throws InterruptedException
*/
private void preRegistrationInitialization() {
try {
setupClusterConnection();
// Health checker thread.
if (isHealthCheckerConfigured()) {
int sleepTime = this.conf
.getInt(HConstants.HEALTH_CHORE_WAKE_FREQ, HConstants.DEFAULT_THREAD_WAKE_FREQUENCY);
healthCheckChore = new HealthCheckChore(sleepTime, this, getConfiguration());
}
this.pauseMonitor = new JvmPauseMonitor(conf);
pauseMonitor.start();
initializeZooKeeper();
if (!isStopped() && !isAborted()) {
initializeThreads();
}
} catch (Throwable t) {
// Call stop if error or process will stick around for ever since server
// puts up non-daemon threads.
this.rpcServices.stop();
abort("Initialization of RS failed. Hence aborting RS.", t);
}
}
开发者ID:fengchen8086,项目名称:ditb,代码行数:31,代码来源:HRegionServer.java
示例2: preRegistrationInitialization
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
/**
* All initialization needed before we go register with Master.
*
* @throws IOException
* @throws InterruptedException
*/
private void preRegistrationInitialization() {
try {
setupClusterConnection();//1.初始化HConnection 2.初始化MetaTableLocator
// Health checker thread.
if (isHealthCheckerConfigured()) {//健康检测线程
int sleepTime = this.conf.getInt(HConstants.HEALTH_CHORE_WAKE_FREQ,
HConstants.DEFAULT_THREAD_WAKE_FREQUENCY);
healthCheckChore = new HealthCheckChore(sleepTime, this, getConfiguration());
}
this.pauseMonitor = new JvmPauseMonitor(conf);//JVM 暂停检测
pauseMonitor.start();
initializeZooKeeper();//zookeeper相关的初始化
if (!isStopped() && !isAborted()) {
initializeThreads();
}
} catch (Throwable t) {
// Call stop if error or process will stick around for ever since server
// puts up non-daemon threads.
this.rpcServices.stop();
abort("Initialization of RS failed. Hence aborting RS.", t);
}
}
开发者ID:grokcoder,项目名称:pbase,代码行数:31,代码来源:HRegionServer.java
示例3: testPauseMonitor
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
@Test
public void testPauseMonitor() {
Configuration conf = new Configuration();
conf.setLong(JvmPauseMonitor.INFO_THRESHOLD_KEY, 1000L);
conf.setLong(JvmPauseMonitor.WARN_THRESHOLD_KEY, 10000L);
JvmPauseMonitor monitor = new JvmPauseMonitor(conf, serverSource);
monitor.updateMetrics(1500, false);
HELPER.assertCounter("pauseInfoThresholdExceeded", 1, serverSource);
HELPER.assertCounter("pauseWarnThresholdExceeded", 0, serverSource);
HELPER.assertCounter("pauseTimeWithoutGc_num_ops", 1, serverSource);
HELPER.assertCounter("pauseTimeWithGc_num_ops", 0, serverSource);
monitor.updateMetrics(15000, true);
HELPER.assertCounter("pauseInfoThresholdExceeded", 1, serverSource);
HELPER.assertCounter("pauseWarnThresholdExceeded", 1, serverSource);
HELPER.assertCounter("pauseTimeWithoutGc_num_ops", 1, serverSource);
HELPER.assertCounter("pauseTimeWithGc_num_ops", 1, serverSource);
}
开发者ID:apache,项目名称:hbase,代码行数:18,代码来源:TestMetricsRegionServer.java
示例4: RESTServlet
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
/**
* Constructor with existing configuration
* @param conf existing configuration
* @param userProvider the login user provider
* @throws IOException
*/
RESTServlet(final Configuration conf,
final UserProvider userProvider) throws IOException {
this.realUser = userProvider.getCurrent().getUGI();
this.conf = conf;
registerCustomFilter(conf);
int cleanInterval = conf.getInt(CLEANUP_INTERVAL, 10 * 1000);
int maxIdleTime = conf.getInt(MAX_IDLETIME, 10 * 60 * 1000);
connectionCache = new ConnectionCache(
conf, userProvider, cleanInterval, maxIdleTime);
if (supportsProxyuser()) {
ProxyUsers.refreshSuperUserGroupsConfiguration(conf);
}
metrics = new MetricsREST();
pauseMonitor = new JvmPauseMonitor(conf, metrics.getSource());
pauseMonitor.start();
}
开发者ID:apache,项目名称:hbase,代码行数:26,代码来源:RESTServlet.java
示例5: initializeThreads
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
private void initializeThreads() throws IOException {
// Cache flushing thread.
this.cacheFlusher = new MemStoreFlusher(conf, this);
// Compaction thread
this.compactSplitThread = new CompactSplitThread(this);
// Background thread to check for compactions; needed if region has not gotten updates
// in a while. It will take care of not checking too frequently on store-by-store basis.
this.compactionChecker = new CompactionChecker(this, this.threadWakeFrequency, this);
this.periodicFlusher = new PeriodicMemstoreFlusher(this.threadWakeFrequency, this);
// Health checker thread.
int sleepTime = this.conf.getInt(HConstants.HEALTH_CHORE_WAKE_FREQ,
HConstants.DEFAULT_THREAD_WAKE_FREQUENCY);
if (isHealthCheckerConfigured()) {
healthCheckChore = new HealthCheckChore(sleepTime, this, getConfiguration());
}
this.leases = new Leases(this.threadWakeFrequency);
// Create the thread to clean the moved regions list
movedRegionsCleaner = MovedRegionsCleaner.createAndStart(this);
if (this.nonceManager != null) {
// Create the chore that cleans up nonces.
nonceManagerChore = this.nonceManager.createCleanupChore(this);
}
// Setup RPC client for master communication
rpcClient = new RpcClient(conf, clusterId, new InetSocketAddress(
this.isa.getAddress(), 0));
this.pauseMonitor = new JvmPauseMonitor(conf);
pauseMonitor.start();
}
开发者ID:tenggyut,项目名称:HIndex,代码行数:35,代码来源:HRegionServer.java
示例6: initializeThreads
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
private void initializeThreads() throws IOException {
// Cache flushing thread.
this.cacheFlusher = new MemStoreFlusher(conf, this);
// Compaction thread
this.compactSplitThread = new CompactSplitThread(this);
// Background thread to check for compactions; needed if region has not gotten updates
// in a while. It will take care of not checking too frequently on store-by-store basis.
this.compactionChecker = new CompactionChecker(this, this.threadWakeFrequency, this);
this.periodicFlusher = new PeriodicMemstoreFlusher(this.threadWakeFrequency, this);
// Health checker thread.
int sleepTime = this.conf.getInt(HConstants.HEALTH_CHORE_WAKE_FREQ,
HConstants.DEFAULT_THREAD_WAKE_FREQUENCY);
if (isHealthCheckerConfigured()) {
healthCheckChore = new HealthCheckChore(sleepTime, this, getConfiguration());
}
this.leases = new Leases(this.threadWakeFrequency);
// Create the thread to clean the moved regions list
movedRegionsCleaner = MovedRegionsCleaner.createAndStart(this);
if (this.nonceManager != null) {
// Create the chore that cleans up nonces.
nonceManagerChore = this.nonceManager.createCleanupChore(this);
}
// Setup RPC client for master communication
rpcClient = new RpcClient(conf, clusterId, new InetSocketAddress(
rpcServices.isa.getAddress(), 0));
this.pauseMonitor = new JvmPauseMonitor(conf);
pauseMonitor.start();
}
开发者ID:shenli-uiuc,项目名称:PyroDB,代码行数:35,代码来源:HRegionServer.java
示例7: initializeThreads
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
private void initializeThreads() throws IOException {
// Cache flushing thread.
this.cacheFlusher = new MemStoreFlusher(conf, this);
// Compaction thread
this.compactSplitThread = new CompactSplitThread(this);
// Background thread to check for compactions; needed if region has not gotten updates
// in a while. It will take care of not checking too frequently on store-by-store basis.
this.compactionChecker = new CompactionChecker(this, this.threadWakeFrequency, this);
this.periodicFlusher = new PeriodicMemstoreFlusher(this.threadWakeFrequency, this);
// Health checker thread.
int sleepTime = this.conf.getInt(HConstants.HEALTH_CHORE_WAKE_FREQ,
HConstants.DEFAULT_THREAD_WAKE_FREQUENCY);
if (isHealthCheckerConfigured()) {
healthCheckChore = new HealthCheckChore(sleepTime, this, getConfiguration());
}
this.leases = new Leases(this.threadWakeFrequency);
// Create the thread to clean the moved regions list
movedRegionsCleaner = MovedRegionsCleaner.createAndStart(this);
// Setup RPC client for master communication
rpcClient = new RpcClient(conf, clusterId, new InetSocketAddress(
this.isa.getAddress(), 0));
this.pauseMonitor = new JvmPauseMonitor(conf);
pauseMonitor.start();
}
开发者ID:cloud-software-foundation,项目名称:c5,代码行数:30,代码来源:HRegionServer.java
示例8: ThriftServerRunner
import org.apache.hadoop.hbase.util.JvmPauseMonitor; //导入依赖的package包/类
public ThriftServerRunner(Configuration conf) throws IOException {
UserProvider userProvider = UserProvider.instantiate(conf);
// login the server principal (if using secure Hadoop)
securityEnabled = userProvider.isHadoopSecurityEnabled()
&& userProvider.isHBaseSecurityEnabled();
if (securityEnabled) {
host = Strings.domainNamePointerToHostName(DNS.getDefaultHost(
conf.get("hbase.thrift.dns.interface", "default"),
conf.get("hbase.thrift.dns.nameserver", "default")));
userProvider.login("hbase.thrift.keytab.file",
"hbase.thrift.kerberos.principal", host);
}
this.conf = HBaseConfiguration.create(conf);
this.listenPort = conf.getInt(PORT_CONF_KEY, DEFAULT_LISTEN_PORT);
this.metrics = new ThriftMetrics(conf, ThriftMetrics.ThriftServerType.ONE);
this.pauseMonitor = new JvmPauseMonitor(conf, this.metrics.getSource());
this.hbaseHandler = new HBaseHandler(conf, userProvider);
this.hbaseHandler.initMetrics(metrics);
this.handler = HbaseHandlerMetricsProxy.newInstance(
hbaseHandler, metrics, conf);
this.realUser = userProvider.getCurrent().getUGI();
String strQop = conf.get(THRIFT_QOP_KEY);
if (strQop != null) {
this.qop = SaslUtil.getQop(strQop);
}
doAsEnabled = conf.getBoolean(THRIFT_SUPPORT_PROXYUSER, false);
if (doAsEnabled) {
if (!conf.getBoolean(USE_HTTP_CONF_KEY, false)) {
LOG.warn("Fail to enable the doAs feature. hbase.regionserver.thrift.http is not " +
"configured ");
}
}
if (qop != null) {
if (qop != QualityOfProtection.AUTHENTICATION &&
qop != QualityOfProtection.INTEGRITY &&
qop != QualityOfProtection.PRIVACY) {
throw new IOException(String.format("Invalide %s: It must be one of %s, %s, or %s.",
THRIFT_QOP_KEY,
QualityOfProtection.AUTHENTICATION.name(),
QualityOfProtection.INTEGRITY.name(),
QualityOfProtection.PRIVACY.name()));
}
checkHttpSecurity(qop, conf);
if (!securityEnabled) {
throw new IOException("Thrift server must"
+ " run in secure mode to support authentication");
}
}
}
开发者ID:apache,项目名称:hbase,代码行数:50,代码来源:ThriftServerRunner.java
注:本文中的org.apache.hadoop.hbase.util.JvmPauseMonitor类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论