/**
*
* 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.hadoop.hbase.ipc;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.hbase.metrics.ExceptionTrackingSourceImpl;
import org.apache.hadoop.hbase.metrics.Interns;
import org.apache.hadoop.metrics2.MetricHistogram;
import org.apache.hadoop.metrics2.MetricsCollector;
import org.apache.hadoop.metrics2.MetricsRecordBuilder;
import org.apache.hadoop.metrics2.lib.MutableFastCounter;
@InterfaceAudience.Private
public class MetricsHBaseServerSourceImpl extends ExceptionTrackingSourceImpl
implements MetricsHBaseServerSource {
private final MetricsHBaseServerWrapper wrapper;
private final MutableFastCounter authorizationSuccesses;
private final MutableFastCounter authorizationFailures;
private final MutableFastCounter authenticationSuccesses;
private final MutableFastCounter authenticationFailures;
private final MutableFastCounter authenticationFallbacks;
private final MutableFastCounter sentBytes;
private final MutableFastCounter receivedBytes;
private MetricHistogram queueCallTime;
private MetricHistogram processCallTime;
private MetricHistogram totalCallTime;
private MetricHistogram requestSize;
private MetricHistogram responseSize;
public MetricsHBaseServerSourceImpl(String metricsName,
String metricsDescription,
String metricsContext,
String metricsJmxContext,
MetricsHBaseServerWrapper wrapper) {
super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
this.wrapper = wrapper;
this.authorizationSuccesses = this.getMetricsRegistry().newCounter(AUTHORIZATION_SUCCESSES_NAME,
AUTHORIZATION_SUCCESSES_DESC, 0L);
this.authorizationFailures = this.getMetricsRegistry().newCounter(AUTHORIZATION_FAILURES_NAME,
AUTHORIZATION_FAILURES_DESC, 0L);
this.authenticationSuccesses = this.getMetricsRegistry().newCounter(
AUTHENTICATION_SUCCESSES_NAME, AUTHENTICATION_SUCCESSES_DESC, 0L);
this.authenticationFailures = this.getMetricsRegistry().newCounter(AUTHENTICATION_FAILURES_NAME,
AUTHENTICATION_FAILURES_DESC, 0L);
this.authenticationFallbacks = this.getMetricsRegistry().newCounter(
AUTHENTICATION_FALLBACKS_NAME, AUTHENTICATION_FALLBACKS_DESC, 0L);
this.sentBytes = this.getMetricsRegistry().newCounter(SENT_BYTES_NAME,
SENT_BYTES_DESC, 0L);
this.receivedBytes = this.getMetricsRegistry().newCounter(RECEIVED_BYTES_NAME,
RECEIVED_BYTES_DESC, 0L);
this.queueCallTime = this.getMetricsRegistry().newTimeHistogram(QUEUE_CALL_TIME_NAME,
QUEUE_CALL_TIME_DESC);
this.processCallTime = this.getMetricsRegistry().newTimeHistogram(PROCESS_CALL_TIME_NAME,
PROCESS_CALL_TIME_DESC);
this.totalCallTime = this.getMetricsRegistry().newTimeHistogram(TOTAL_CALL_TIME_NAME,
TOTAL_CALL_TIME_DESC);
this.requestSize = this.getMetricsRegistry().newSizeHistogram(REQUEST_SIZE_NAME,
REQUEST_SIZE_DESC);
this.responseSize = this.getMetricsRegistry().newSizeHistogram(RESPONSE_SIZE_NAME,
RESPONSE_SIZE_DESC);
}
@Override
public void authorizationSuccess() {
authorizationSuccesses.incr();
}
@Override
public void authorizationFailure() {
authorizationFailures.incr();
}
@Override
public void authenticationFailure() {
authenticationFailures.incr();
}
@Override
public void authenticationFallback() {
authenticationFallbacks.incr();
}
@Override
public void authenticationSuccess() {
authenticationSuccesses.incr();
}
@Override
public void sentBytes(long count) {
this.sentBytes.incr(count);
}
@Override
public void receivedBytes(int count) {
this.receivedBytes.incr(count);
}
@Override
public void sentResponse(long count) { this.responseSize.add(count); }
@Override
public void receivedRequest(long count) { this.requestSize.add(count); }
@Override
public void dequeuedCall(int qTime) {
queueCallTime.add(qTime);
}
@Override
public void processedCall(int processingTime) {
processCallTime.add(processingTime);
}
@Override
public void queuedAndProcessedCall(int totalTime) {
totalCallTime.add(totalTime);
}
@Override
public void getMetrics(MetricsCollector metricsCollector, boolean all) {
MetricsRecordBuilder mrb = metricsCollector.addRecord(metricsName);
if (wrapper != null) {
mrb.addGauge(Interns.info(QUEUE_SIZE_NAME, QUEUE_SIZE_DESC), wrapper.getTotalQueueSize())
.addGauge(Interns.info(GENERAL_QUEUE_NAME, GENERAL_QUEUE_DESC),
wrapper.getGeneralQueueLength())
.addGauge(Interns.info(REPLICATION_QUEUE_NAME,
REPLICATION_QUEUE_DESC), wrapper.getReplicationQueueLength())
.addGauge(Interns.info(PRIORITY_QUEUE_NAME, PRIORITY_QUEUE_DESC),
wrapper.getPriorityQueueLength())
.addGauge(Interns.info(NUM_OPEN_CONNECTIONS_NAME,
NUM_OPEN_CONNECTIONS_DESC), wrapper.getNumOpenConnections())
.addGauge(Interns.info(NUM_ACTIVE_HANDLER_NAME,
NUM_ACTIVE_HANDLER_DESC), wrapper.getActiveRpcHandlerCount())
.addCounter(Interns.info(NUM_GENERAL_CALLS_DROPPED_NAME,
NUM_GENERAL_CALLS_DROPPED_DESC), wrapper.getNumGeneralCallsDropped())
.addCounter(Interns.info(NUM_LIFO_MODE_SWITCHES_NAME,
NUM_LIFO_MODE_SWITCHES_DESC), wrapper.getNumLifoModeSwitches())
.addGauge(Interns.info(WRITE_QUEUE_NAME, WRITE_QUEUE_DESC),
wrapper.getWriteQueueLength())
.addGauge(Interns.info(READ_QUEUE_NAME, READ_QUEUE_DESC),
wrapper.getReadQueueLength())
.addGauge(Interns.info(SCAN_QUEUE_NAME, SCAN_QUEUE_DESC),
wrapper.getScanQueueLength())
.addGauge(Interns.info(NUM_ACTIVE_WRITE_HANDLER_NAME, NUM_ACTIVE_WRITE_HANDLER_DESC),
wrapper.getActiveWriteRpcHandlerCount())
.addGauge(Interns.info(NUM_ACTIVE_READ_HANDLER_NAME, NUM_ACTIVE_READ_HANDLER_DESC),
wrapper.getActiveReadRpcHandlerCount())
.addGauge(Interns.info(NUM_ACTIVE_SCAN_HANDLER_NAME, NUM_ACTIVE_SCAN_HANDLER_DESC),
wrapper.getActiveScanRpcHandlerCount());
}
metricsRegistry.snapshot(mrb, all);
}
}