本文整理汇总了Java中org.apache.cassandra.metrics.ClientMetrics类的典型用法代码示例。如果您正苦于以下问题:Java ClientMetrics类的具体用法?Java ClientMetrics怎么用?Java ClientMetrics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。
ClientMetrics类属于org.apache.cassandra.metrics包,在下文中一共展示了ClientMetrics类的3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: registerMetrics
import org.apache.cassandra.metrics.ClientMetrics; //导入依赖的package包/类
private void registerMetrics()
{
ClientMetrics.instance.addCounter("connectedNativeClients", new Callable<Integer>()
{
@Override
public Integer call() throws Exception
{
return connectionTracker.getConnectedClients();
}
});
}
示例2: registerMetrics
import org.apache.cassandra.metrics.ClientMetrics; //导入依赖的package包/类
private void registerMetrics()
{
ClientMetrics.instance.addCounter("connectedThriftClients", new Callable<Integer>()
{
@Override
public Integer call() throws Exception
{
return ThriftSessionManager.instance.getConnectedClients();
}
});
}
示例3: initialize
import org.apache.cassandra.metrics.ClientMetrics; //导入依赖的package包/类
/**
* Creates netty thread pools and event loops.
*/
@VisibleForTesting
synchronized void initialize()
{
if (initialized)
return;
// prepare netty resources
eventExecutorGroup = new RequestThreadPoolExecutor();
if (useEpoll())
{
workerGroup = new EpollEventLoopGroup();
logger.info("Netty using native Epoll event loop");
}
else
{
workerGroup = new NioEventLoopGroup();
logger.info("Netty using Java NIO event loop");
}
int nativePort = DatabaseDescriptor.getNativeTransportPort();
int nativePortSSL = DatabaseDescriptor.getNativeTransportPortSSL();
InetAddress nativeAddr = DatabaseDescriptor.getRpcAddress();
org.apache.cassandra.transport.Server.Builder builder = new org.apache.cassandra.transport.Server.Builder()
.withEventExecutor(eventExecutorGroup)
.withEventLoopGroup(workerGroup)
.withHost(nativeAddr);
if (!DatabaseDescriptor.getClientEncryptionOptions().enabled)
{
servers = Collections.singleton(builder.withSSL(false).withPort(nativePort).build());
}
else
{
if (nativePort != nativePortSSL)
{
// user asked for dedicated ssl port for supporting both non-ssl and ssl connections
servers = Collections.unmodifiableList(
Arrays.asList(
builder.withSSL(false).withPort(nativePort).build(),
builder.withSSL(true).withPort(nativePortSSL).build()
)
);
}
else
{
// ssl only mode using configured native port
servers = Collections.singleton(builder.withSSL(true).withPort(nativePort).build());
}
}
// register metrics
ClientMetrics.instance.addCounter("connectedNativeClients", () ->
{
int ret = 0;
for (Server server : servers)
ret += server.getConnectedClients();
return ret;
});
initialized = true;
}