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Posted to commits@hbase.apache.org by re...@apache.org on 2019/09/23 04:51:31 UTC
[hbase] branch master updated: HBASE-22975 Add read and write QPS
metrics at server level and table level (#615)
This is an automated email from the ASF dual-hosted git repository.
reidchan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/master by this push:
new a8e3d23 HBASE-22975 Add read and write QPS metrics at server level and table level (#615)
a8e3d23 is described below
commit a8e3d23cca4d98d1c288bca0da056f92c49b453f
Author: zbq.dean <zb...@gmail.com>
AuthorDate: Mon Sep 23 12:51:25 2019 +0800
HBASE-22975 Add read and write QPS metrics at server level and table level (#615)
Signed-off-by Reid Chan <re...@apache.org>
---
.../hbase/regionserver/MetricsTableQueryMeter.java | 53 +++++++++++
.../regionserver/MetricsTableLatenciesImpl.java | 13 +++
.../regionserver/MetricsTableQueryMeterImpl.java | 102 +++++++++++++++++++++
.../apache/hadoop/hbase/regionserver/HRegion.java | 16 ++++
.../hbase/regionserver/MetricsRegionServer.java | 33 +++++++
.../regionserver/RegionServerTableMetrics.java | 20 ++++
6 files changed, 237 insertions(+)
diff --git a/hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableQueryMeter.java b/hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableQueryMeter.java
new file mode 100644
index 0000000..d0085ff
--- /dev/null
+++ b/hbase-hadoop-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableQueryMeter.java
@@ -0,0 +1,53 @@
+/*
+ * 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.regionserver;
+
+import org.apache.hadoop.hbase.TableName;
+import org.apache.yetus.audience.InterfaceAudience;
+
+/**
+ * Query Per Second for each table in a RegionServer.
+ */
+@InterfaceAudience.Private
+public interface MetricsTableQueryMeter {
+
+ /**
+ * Update table read QPS
+ * @param tableName The table the metric is for
+ * @param count Number of occurrences to record
+ */
+ void updateTableReadQueryMeter(TableName tableName, long count);
+
+ /**
+ * Update table read QPS
+ * @param tableName The table the metric is for
+ */
+ void updateTableReadQueryMeter(TableName tableName);
+
+ /**
+ * Update table write QPS
+ * @param tableName The table the metric is for
+ * @param count Number of occurrences to record
+ */
+ void updateTableWriteQueryMeter(TableName tableName, long count);
+
+ /**
+ * Update table write QPS
+ * @param tableName The table the metric is for
+ */
+ void updateTableWriteQueryMeter(TableName tableName);
+}
diff --git a/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableLatenciesImpl.java b/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableLatenciesImpl.java
index 980388f..5a3f3b9 100644
--- a/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableLatenciesImpl.java
+++ b/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableLatenciesImpl.java
@@ -20,6 +20,8 @@ import java.util.HashMap;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
import org.apache.hadoop.metrics2.MetricHistogram;
+import org.apache.hadoop.metrics2.MetricsCollector;
+import org.apache.hadoop.metrics2.MetricsRecordBuilder;
import org.apache.hadoop.metrics2.lib.DynamicMetricsRegistry;
import org.apache.yetus.audience.InterfaceAudience;
@@ -171,4 +173,15 @@ public class MetricsTableLatenciesImpl extends BaseSourceImpl implements Metrics
public void updateScanTime(String tableName, long t) {
getOrCreateTableHistogram(tableName).updateScanTime(t);
}
+
+ @Override
+ public void getMetrics(MetricsCollector metricsCollector, boolean all) {
+ MetricsRecordBuilder mrb = metricsCollector.addRecord(metricsName);
+ // source is registered in supers constructor, sometimes called before the whole initialization.
+ metricsRegistry.snapshot(mrb, all);
+ if (metricsAdapter != null) {
+ // snapshot MetricRegistry as well
+ metricsAdapter.snapshotAllMetrics(registry, mrb);
+ }
+ }
}
diff --git a/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableQueryMeterImpl.java b/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableQueryMeterImpl.java
new file mode 100644
index 0000000..438310f
--- /dev/null
+++ b/hbase-hadoop2-compat/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsTableQueryMeterImpl.java
@@ -0,0 +1,102 @@
+/*
+ * 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.regionserver;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.metrics.Meter;
+import org.apache.hadoop.hbase.metrics.MetricRegistry;
+import org.apache.yetus.audience.InterfaceAudience;
+
+/**
+ * Implementation of {@link MetricsTableQueryMeter} to track query per second for each table in
+ * a RegionServer.
+ */
+@InterfaceAudience.Private
+public class MetricsTableQueryMeterImpl implements MetricsTableQueryMeter {
+ private final Map<TableName, TableMeters> metersByTable = new ConcurrentHashMap<>();
+ private final MetricRegistry metricRegistry;
+
+ private final static String TABLE_READ_QUERY_PER_SECOND = "tableReadQueryPerSecond";
+ private final static String TABLE_WRITE_QUERY_PER_SECOND = "tableWriteQueryPerSecond";
+
+ public MetricsTableQueryMeterImpl(MetricRegistry metricRegistry) {
+ this.metricRegistry = metricRegistry;
+ }
+
+ private static class TableMeters {
+ final Meter tableReadQueryMeter;
+ final Meter tableWriteQueryMeter;
+
+ TableMeters(MetricRegistry metricRegistry, TableName tableName) {
+ this.tableReadQueryMeter = metricRegistry.meter(qualifyMetricsName(tableName,
+ TABLE_READ_QUERY_PER_SECOND));
+ this.tableWriteQueryMeter =
+ metricRegistry.meter(qualifyMetricsName(tableName, TABLE_WRITE_QUERY_PER_SECOND));
+ }
+
+ public void updateTableReadQueryMeter(long count) {
+ tableReadQueryMeter.mark(count);
+ }
+
+ public void updateTableReadQueryMeter() {
+ tableReadQueryMeter.mark();
+ }
+
+ public void updateTableWriteQueryMeter(long count) {
+ tableWriteQueryMeter.mark(count);
+ }
+
+ public void updateTableWriteQueryMeter() {
+ tableWriteQueryMeter.mark();
+ }
+ }
+
+ private static String qualifyMetricsName(TableName tableName, String metric) {
+ StringBuilder sb = new StringBuilder();
+ sb.append("Namespace_").append(tableName.getNamespaceAsString());
+ sb.append("_table_").append(tableName.getQualifierAsString());
+ sb.append("_metric_").append(metric);
+ return sb.toString();
+ }
+
+ private TableMeters getOrCreateTableMeter(TableName tableName) {
+ return metersByTable.computeIfAbsent(tableName, tbn -> new TableMeters(metricRegistry, tbn));
+ }
+
+ @Override
+ public void updateTableReadQueryMeter(TableName tableName, long count) {
+ getOrCreateTableMeter(tableName).updateTableReadQueryMeter(count);
+ }
+
+ @Override
+ public void updateTableReadQueryMeter(TableName tableName) {
+ getOrCreateTableMeter(tableName).updateTableReadQueryMeter();
+ }
+
+ @Override
+ public void updateTableWriteQueryMeter(TableName tableName, long count) {
+ getOrCreateTableMeter(tableName).updateTableWriteQueryMeter(count);
+ }
+
+ @Override
+ public void updateTableWriteQueryMeter(TableName tableName) {
+ getOrCreateTableMeter(tableName).updateTableWriteQueryMeter();
+ }
+}
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
index b27794e..a9ff440 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
@@ -4083,6 +4083,10 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
requestFlushIfNeeded();
}
} finally {
+ if (rsServices != null && rsServices.getMetrics() != null) {
+ rsServices.getMetrics().updateWriteQueryMeter(this.htableDescriptor.
+ getTableName(), batchOp.size());
+ }
batchOp.closeRegionOperation();
}
return batchOp.retCodeDetails;
@@ -6613,6 +6617,9 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
if (!outResults.isEmpty()) {
readRequestsCount.increment();
}
+ if (rsServices != null && rsServices.getMetrics() != null) {
+ rsServices.getMetrics().updateReadQueryMeter(getRegionInfo().getTable());
+ }
// If the size limit was reached it means a partial Result is being returned. Returning a
// partial Result means that we should not reset the filters; filters should only be reset in
@@ -7742,6 +7749,11 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
// STEP 11. Release row lock(s)
releaseRowLocks(acquiredRowLocks);
+
+ if (rsServices != null && rsServices.getMetrics() != null) {
+ rsServices.getMetrics().updateWriteQueryMeter(this.htableDescriptor.
+ getTableName(), mutations.size());
+ }
}
success = true;
} finally {
@@ -7897,6 +7909,10 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver, Regi
rsServices.getNonceManager().addMvccToOperationContext(nonceGroup, nonce,
writeEntry.getWriteNumber());
}
+ if (rsServices != null && rsServices.getMetrics() != null) {
+ rsServices.getMetrics().updateWriteQueryMeter(this.htableDescriptor.
+ getTableName());
+ }
writeEntry = null;
} finally {
this.updatesLock.readLock().unlock();
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServer.java
index 56135df..0738f5e 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServer.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MetricsRegionServer.java
@@ -19,6 +19,7 @@ package org.apache.hadoop.hbase.regionserver;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.metrics.Meter;
import org.apache.hadoop.hbase.metrics.MetricRegistries;
import org.apache.hadoop.hbase.metrics.MetricRegistry;
import org.apache.hadoop.hbase.metrics.Timer;
@@ -51,6 +52,8 @@ public class MetricsRegionServer {
private MetricRegistry metricRegistry;
private Timer bulkLoadTimer;
+ private Meter serverReadQueryMeter;
+ private Meter serverWriteQueryMeter;
public MetricsRegionServer(MetricsRegionServerWrapper regionServerWrapper, Configuration conf,
MetricsTable metricsTable) {
@@ -68,6 +71,8 @@ public class MetricsRegionServer {
bulkLoadTimer = metricRegistry.timer("Bulkload");
quotaSource = CompatibilitySingletonFactory.getInstance(MetricsRegionServerQuotaSource.class);
+ serverReadQueryMeter = metricRegistry.meter("ServerReadQueryPerSecond");
+ serverWriteQueryMeter = metricRegistry.meter("ServerWriteQueryPerSecond");
}
MetricsRegionServer(MetricsRegionServerWrapper regionServerWrapper,
@@ -248,4 +253,32 @@ public class MetricsRegionServer {
public void incrementRegionSizeReportingChoreTime(long time) {
quotaSource.incrementRegionSizeReportingChoreTime(time);
}
+
+ public void updateReadQueryMeter(TableName tn, long count) {
+ if (tableMetrics != null && tn != null) {
+ tableMetrics.updateTableReadQueryMeter(tn, count);
+ }
+ this.serverReadQueryMeter.mark(count);
+ }
+
+ public void updateReadQueryMeter(TableName tn) {
+ if (tableMetrics != null && tn != null) {
+ tableMetrics.updateTableReadQueryMeter(tn);
+ }
+ this.serverReadQueryMeter.mark();
+ }
+
+ public void updateWriteQueryMeter(TableName tn, long count) {
+ if (tableMetrics != null && tn != null) {
+ tableMetrics.updateTableWriteQueryMeter(tn, count);
+ }
+ this.serverWriteQueryMeter.mark(count);
+ }
+
+ public void updateWriteQueryMeter(TableName tn) {
+ if (tableMetrics != null && tn != null) {
+ tableMetrics.updateTableWriteQueryMeter(tn);
+ }
+ this.serverWriteQueryMeter.mark();
+ }
}
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerTableMetrics.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerTableMetrics.java
index 652a062..ec6c049 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerTableMetrics.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerTableMetrics.java
@@ -18,6 +18,7 @@ package org.apache.hadoop.hbase.regionserver;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.metrics.MetricRegistries;
import org.apache.yetus.audience.InterfaceAudience;
/**
@@ -28,9 +29,12 @@ import org.apache.yetus.audience.InterfaceAudience;
public class RegionServerTableMetrics {
private final MetricsTableLatencies latencies;
+ private final MetricsTableQueryMeter queryMeter;
public RegionServerTableMetrics() {
latencies = CompatibilitySingletonFactory.getInstance(MetricsTableLatencies.class);
+ queryMeter = new MetricsTableQueryMeterImpl(MetricRegistries.global().
+ get(((MetricsTableLatenciesImpl) latencies).getMetricRegistryInfo()).get());
}
public void updatePut(TableName table, long time) {
@@ -68,4 +72,20 @@ public class RegionServerTableMetrics {
public void updateScanSize(TableName table, long size) {
latencies.updateScanSize(table.getNameAsString(), size);
}
+
+ public void updateTableReadQueryMeter(TableName table, long count) {
+ queryMeter.updateTableReadQueryMeter(table, count);
+ }
+
+ public void updateTableReadQueryMeter(TableName table) {
+ queryMeter.updateTableReadQueryMeter(table);
+ }
+
+ public void updateTableWriteQueryMeter(TableName table, long count) {
+ queryMeter.updateTableWriteQueryMeter(table, count);
+ }
+
+ public void updateTableWriteQueryMeter(TableName table) {
+ queryMeter.updateTableWriteQueryMeter(table);
+ }
}