Package org.apache.flink.runtime.metrics.util

Class MetricUtils

java.lang.Object

org.apache.flink.runtime.metrics.util.MetricUtils

public class MetricUtils
extends Object

Utility class to register pre-defined metric sets.

Method Summary

Modifier and Type	Method	Description
static void	instantiateFlinkMemoryMetricGroup(org.apache.flink.metrics.MetricGroup parentMetricGroup, TaskSlotTable<?> taskSlotTable, Supplier<Long> managedMemoryTotalSupplier)
static ProcessMetricGroup	instantiateProcessMetricGroup(MetricRegistry metricRegistry, String hostname, Optional<Duration> systemResourceProbeInterval)
static void	instantiateStatusMetrics(org.apache.flink.metrics.MetricGroup metricGroup)
static org.apache.flink.api.java.tuple.Tuple2<TaskManagerMetricGroup,org.apache.flink.metrics.MetricGroup>	instantiateTaskManagerMetricGroup(MetricRegistry metricRegistry, String hostName, ResourceID resourceID, Optional<Duration> systemResourceProbeInterval)
static org.apache.flink.runtime.rpc.RpcService	startLocalMetricsRpcService(org.apache.flink.configuration.Configuration configuration, org.apache.flink.runtime.rpc.RpcSystem rpcSystem)
static org.apache.flink.runtime.rpc.RpcService	startRemoteMetricsRpcService(org.apache.flink.configuration.Configuration configuration, String externalAddress, String bindAddress, org.apache.flink.runtime.rpc.RpcSystem rpcSystem)
static String	truncateOperatorName(String operatorName)

Methods inherited from class java.lang.Object

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

Method Details

instantiateProcessMetricGroup

public static ProcessMetricGroup instantiateProcessMetricGroup(MetricRegistry metricRegistry,
 String hostname,
 Optional<Duration> systemResourceProbeInterval)

instantiateTaskManagerMetricGroup

public static org.apache.flink.api.java.tuple.Tuple2<TaskManagerMetricGroup,org.apache.flink.metrics.MetricGroup> instantiateTaskManagerMetricGroup(MetricRegistry metricRegistry,
 String hostName,
 ResourceID resourceID,
 Optional<Duration> systemResourceProbeInterval)

instantiateStatusMetrics

public static void instantiateStatusMetrics(org.apache.flink.metrics.MetricGroup metricGroup)

instantiateFlinkMemoryMetricGroup

public static void instantiateFlinkMemoryMetricGroup(org.apache.flink.metrics.MetricGroup parentMetricGroup,
 TaskSlotTable<?> taskSlotTable,
 Supplier<Long> managedMemoryTotalSupplier)

startRemoteMetricsRpcService

public static org.apache.flink.runtime.rpc.RpcService startRemoteMetricsRpcService(org.apache.flink.configuration.Configuration configuration,
 String externalAddress,
 @Nullable
 String bindAddress,
 org.apache.flink.runtime.rpc.RpcSystem rpcSystem)
                                                                            throws Exception

Throws:

Exception

startLocalMetricsRpcService

public static org.apache.flink.runtime.rpc.RpcService startLocalMetricsRpcService(org.apache.flink.configuration.Configuration configuration,
 org.apache.flink.runtime.rpc.RpcSystem rpcSystem)
                                                                           throws Exception

Throws:

Exception

truncateOperatorName

public static String truncateOperatorName(String operatorName)