HDFS-12086. Ozone: Add the unit test for KSMMetrics. Contributed by Yiqun Lin.
This commit is contained in:
Anu Engineer
Owen O'Malley
parent
5fe9143a0e
commit
8caa5d1ac0
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@ -18,24 +18,34 @@
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package org.apache.hadoop.ozone.ksm;
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import com.google.common.annotations.VisibleForTesting;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.metrics2.MetricsSystem;
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import org.apache.hadoop.metrics2.annotation.Metric;
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import org.apache.hadoop.metrics2.annotation.Metrics;
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import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
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import org.apache.hadoop.metrics2.lib.MutableCounterLong;
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/**
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* This class is for maintaining KeySpaceManager statistics.
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*/
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@InterfaceAudience.Private
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@Metrics(about="Key Space Manager Metrics", context="dfs")
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public class KSMMetrics {
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// KSM request type op metrics
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private @Metric MutableCounterLong numVolumeOps;
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private @Metric MutableCounterLong numBucketOps;
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private @Metric MutableCounterLong numKeyOps;
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// KSM op metrics
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private @Metric MutableCounterLong numVolumeCreates;
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private @Metric MutableCounterLong numVolumeModifies;
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private @Metric MutableCounterLong numVolumeUpdates;
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private @Metric MutableCounterLong numVolumeInfos;
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private @Metric MutableCounterLong numVolumeCheckAccesses;
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private @Metric MutableCounterLong numBucketCreates;
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private @Metric MutableCounterLong numVolumeDeletes;
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private @Metric MutableCounterLong numBucketInfos;
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private @Metric MutableCounterLong numBucketModifies;
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private @Metric MutableCounterLong numBucketUpdates;
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private @Metric MutableCounterLong numBucketDeletes;
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private @Metric MutableCounterLong numKeyAllocate;
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private @Metric MutableCounterLong numKeyLookup;
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@ -46,13 +56,13 @@ public class KSMMetrics {
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// Failure Metrics
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private @Metric MutableCounterLong numVolumeCreateFails;
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private @Metric MutableCounterLong numVolumeModifyFails;
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private @Metric MutableCounterLong numVolumeUpdateFails;
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private @Metric MutableCounterLong numVolumeInfoFails;
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private @Metric MutableCounterLong numVolumeDeleteFails;
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private @Metric MutableCounterLong numBucketCreateFails;
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private @Metric MutableCounterLong numVolumeCheckAccessFails;
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private @Metric MutableCounterLong numBucketInfoFails;
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private @Metric MutableCounterLong numBucketModifyFails;
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private @Metric MutableCounterLong numBucketUpdateFails;
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private @Metric MutableCounterLong numBucketDeleteFails;
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private @Metric MutableCounterLong numKeyAllocateFails;
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private @Metric MutableCounterLong numKeyLookupFails;
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@ -72,50 +82,62 @@ public static KSMMetrics create() {
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}
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public void incNumVolumeCreates() {
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numVolumeOps.incr();
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numVolumeCreates.incr();
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}
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public void incNumVolumeModifies() {
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numVolumeModifies.incr();
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public void incNumVolumeUpdates() {
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numVolumeOps.incr();
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numVolumeUpdates.incr();
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}
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public void incNumVolumeInfos() {
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numVolumeOps.incr();
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numVolumeInfos.incr();
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}
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public void incNumVolumeDeletes() {
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numVolumeOps.incr();
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numVolumeDeletes.incr();
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}
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public void incNumVolumeCheckAccesses() {
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numVolumeOps.incr();
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numVolumeCheckAccesses.incr();
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}
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public void incNumBucketCreates() {
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numBucketOps.incr();
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numBucketCreates.incr();
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}
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public void incNumBucketInfos() {
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numBucketOps.incr();
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numBucketInfos.incr();
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}
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public void incNumBucketModifies() {
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numBucketModifies.incr();
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public void incNumBucketUpdates() {
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numBucketOps.incr();
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numBucketUpdates.incr();
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}
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public void incNumBucketDeletes() {
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numBucketOps.incr();
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numBucketDeletes.incr();
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}
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public void incNumBucketLists() {
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numBucketOps.incr();
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numBucketLists.incr();
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}
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public void incNumKeyLists() {
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numKeyOps.incr();
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numKeyLists.incr();
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}
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public void incNumVolumeLists() {
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numVolumeOps.incr();
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numVolumeLists.incr();
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}
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@ -123,8 +145,8 @@ public void incNumVolumeCreateFails() {
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numVolumeCreateFails.incr();
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}
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public void incNumVolumeModifyFails() {
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numVolumeModifyFails.incr();
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public void incNumVolumeUpdateFails() {
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numVolumeUpdateFails.incr();
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}
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public void incNumVolumeInfoFails() {
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@ -147,8 +169,8 @@ public void incNumBucketInfoFails() {
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numBucketInfoFails.incr();
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}
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public void incNumBucketModifyFails() {
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numBucketModifyFails.incr();
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public void incNumBucketUpdateFails() {
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numBucketUpdateFails.incr();
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}
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public void incNumBucketDeleteFails() {
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@ -156,6 +178,7 @@ public void incNumBucketDeleteFails() {
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}
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public void incNumKeyAllocates() {
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numKeyOps.incr();
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numKeyAllocate.incr();
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}
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@ -164,6 +187,7 @@ public void incNumKeyAllocateFails() {
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}
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public void incNumKeyLookups() {
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numKeyOps.incr();
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numKeyLookup.incr();
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}
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@ -176,6 +200,7 @@ public void incNumKeyDeleteFails() {
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}
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public void incNumKeyDeletes() {
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numKeyOps.incr();
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numKeyDeletes.incr();
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}
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@ -197,8 +222,8 @@ public long getNumVolumeCreates() {
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}
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@VisibleForTesting
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public long getNumVolumeModifies() {
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return numVolumeModifies.value();
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public long getNumVolumeUpdates() {
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return numVolumeUpdates.value();
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}
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@VisibleForTesting
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@ -227,8 +252,8 @@ public long getNumBucketInfos() {
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}
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@VisibleForTesting
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public long getNumBucketModifies() {
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return numBucketModifies.value();
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public long getNumBucketUpdates() {
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return numBucketUpdates.value();
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}
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@VisibleForTesting
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@ -257,8 +282,8 @@ public long getNumVolumeCreateFails() {
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}
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@VisibleForTesting
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public long getNumVolumeModifyFails() {
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return numVolumeModifyFails.value();
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public long getNumVolumeUpdateFails() {
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return numVolumeUpdateFails.value();
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}
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@VisibleForTesting
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@ -287,8 +312,8 @@ public long getNumBucketInfoFails() {
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}
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@VisibleForTesting
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public long getNumBucketModifyFails() {
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return numBucketModifyFails.value();
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public long getNumBucketUpdateFails() {
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return numBucketUpdateFails.value();
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}
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@VisibleForTesting
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@ -255,10 +255,10 @@ public void createVolume(KsmVolumeArgs args) throws IOException {
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@Override
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public void setOwner(String volume, String owner) throws IOException {
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try {
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metrics.incNumVolumeModifies();
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metrics.incNumVolumeUpdates();
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volumeManager.setOwner(volume, owner);
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} catch (Exception ex) {
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metrics.incNumVolumeModifyFails();
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metrics.incNumVolumeUpdateFails();
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throw ex;
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}
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}
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@ -273,10 +273,10 @@ public void setOwner(String volume, String owner) throws IOException {
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@Override
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public void setQuota(String volume, long quota) throws IOException {
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try {
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metrics.incNumVolumeModifies();
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metrics.incNumVolumeUpdates();
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volumeManager.setQuota(volume, quota);
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} catch (Exception ex) {
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metrics.incNumVolumeModifyFails();
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metrics.incNumVolumeUpdateFails();
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throw ex;
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}
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}
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@ -511,10 +511,10 @@ public List<KsmKeyInfo> listKeys(String volumeName, String bucketName,
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public void setBucketProperty(KsmBucketArgs args)
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throws IOException {
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try {
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metrics.incNumBucketModifies();
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metrics.incNumBucketUpdates();
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bucketManager.setBucketProperty(args);
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} catch (Exception ex) {
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metrics.incNumBucketModifyFails();
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metrics.incNumBucketUpdateFails();
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throw ex;
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}
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}
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@ -0,0 +1,306 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with this
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* work for additional information regarding copyright ownership. The ASF
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* licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package org.apache.hadoop.ozone.ksm;
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import static org.apache.hadoop.test.MetricsAsserts.assertCounter;
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import static org.apache.hadoop.test.MetricsAsserts.getMetrics;
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import java.io.IOException;
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import org.apache.hadoop.metrics2.MetricsRecordBuilder;
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import org.apache.hadoop.ozone.MiniOzoneCluster;
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import org.apache.hadoop.ozone.OzoneConfigKeys;
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import org.apache.hadoop.ozone.OzoneConfiguration;
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import org.apache.hadoop.ozone.OzoneConsts;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.mockito.Mockito;
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import org.mockito.internal.util.reflection.Whitebox;
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/**
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* Test for KSM metrics.
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*/
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public class TestKSMMetrcis {
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private MiniOzoneCluster cluster;
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private KeySpaceManager ksmManager;
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/**
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* The exception used for testing failure metrics.
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*/
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private IOException exception = new IOException();
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/**
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* Create a MiniDFSCluster for testing.
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*
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* @throws IOException
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*/
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@Before
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public void setup() throws Exception {
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OzoneConfiguration conf = new OzoneConfiguration();
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conf.set(OzoneConfigKeys.OZONE_HANDLER_TYPE_KEY,
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OzoneConsts.OZONE_HANDLER_DISTRIBUTED);
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cluster = new MiniOzoneCluster.Builder(conf)
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.setHandlerType(OzoneConsts.OZONE_HANDLER_DISTRIBUTED).build();
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ksmManager = cluster.getKeySpaceManager();
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}
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/**
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* Shutdown MiniDFSCluster.
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*/
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@After
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public void shutdown() {
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if (cluster != null) {
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cluster.shutdown();
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}
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}
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@Test
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public void testVolumeOps() throws IOException {
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VolumeManager volumeManager = (VolumeManager) Whitebox
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.getInternalState(ksmManager, "volumeManager");
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VolumeManager mockVm = Mockito.spy(volumeManager);
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Mockito.doNothing().when(mockVm).createVolume(null);
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Mockito.doNothing().when(mockVm).deleteVolume(null);
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Mockito.doReturn(null).when(mockVm).getVolumeInfo(null);
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Mockito.doReturn(true).when(mockVm).checkVolumeAccess(null, null);
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Mockito.doNothing().when(mockVm).setOwner(null, null);
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Mockito.doReturn(null).when(mockVm).listVolumes(null, null, null, 0);
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Whitebox.setInternalState(ksmManager, "volumeManager", mockVm);
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doVolumeOps();
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MetricsRecordBuilder ksmMetrics = getMetrics("KSMMetrics");
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assertCounter("NumVolumeOps", 6L, ksmMetrics);
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assertCounter("NumVolumeCreates", 1L, ksmMetrics);
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assertCounter("NumVolumeUpdates", 1L, ksmMetrics);
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assertCounter("NumVolumeInfos", 1L, ksmMetrics);
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assertCounter("NumVolumeCheckAccesses", 1L, ksmMetrics);
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assertCounter("NumVolumeDeletes", 1L, ksmMetrics);
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assertCounter("NumVolumeLists", 1L, ksmMetrics);
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// inject exception to test for Failure Metrics
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Mockito.doThrow(exception).when(mockVm).createVolume(null);
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Mockito.doThrow(exception).when(mockVm).deleteVolume(null);
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Mockito.doThrow(exception).when(mockVm).getVolumeInfo(null);
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Mockito.doThrow(exception).when(mockVm).checkVolumeAccess(null, null);
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Mockito.doThrow(exception).when(mockVm).setOwner(null, null);
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Mockito.doThrow(exception).when(mockVm).listVolumes(null, null, null, 0);
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Whitebox.setInternalState(ksmManager, "volumeManager", mockVm);
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doVolumeOps();
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ksmMetrics = getMetrics("KSMMetrics");
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assertCounter("NumVolumeOps", 12L, ksmMetrics);
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assertCounter("NumVolumeCreates", 2L, ksmMetrics);
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assertCounter("NumVolumeUpdates", 2L, ksmMetrics);
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assertCounter("NumVolumeInfos", 2L, ksmMetrics);
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assertCounter("NumVolumeCheckAccesses", 2L, ksmMetrics);
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assertCounter("NumVolumeDeletes", 2L, ksmMetrics);
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assertCounter("NumVolumeLists", 2L, ksmMetrics);
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assertCounter("NumVolumeCreateFails", 1L, ksmMetrics);
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assertCounter("NumVolumeUpdateFails", 1L, ksmMetrics);
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assertCounter("NumVolumeInfoFails", 1L, ksmMetrics);
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assertCounter("NumVolumeCheckAccessFails", 1L, ksmMetrics);
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assertCounter("NumVolumeDeleteFails", 1L, ksmMetrics);
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assertCounter("NumVolumeListFails", 1L, ksmMetrics);
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}
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@Test
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public void testBucketOps() throws IOException {
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BucketManager bucketManager = (BucketManager) Whitebox
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.getInternalState(ksmManager, "bucketManager");
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BucketManager mockBm = Mockito.spy(bucketManager);
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Mockito.doNothing().when(mockBm).createBucket(null);
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Mockito.doNothing().when(mockBm).deleteBucket(null, null);
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Mockito.doReturn(null).when(mockBm).getBucketInfo(null, null);
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Mockito.doNothing().when(mockBm).setBucketProperty(null);
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Mockito.doReturn(null).when(mockBm).listBuckets(null, null, null, 0);
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Whitebox.setInternalState(ksmManager, "bucketManager", mockBm);
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doBucketOps();
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MetricsRecordBuilder ksmMetrics = getMetrics("KSMMetrics");
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assertCounter("NumBucketOps", 5L, ksmMetrics);
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assertCounter("NumBucketCreates", 1L, ksmMetrics);
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assertCounter("NumBucketUpdates", 1L, ksmMetrics);
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assertCounter("NumBucketInfos", 1L, ksmMetrics);
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assertCounter("NumBucketDeletes", 1L, ksmMetrics);
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assertCounter("NumBucketLists", 1L, ksmMetrics);
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// inject exception to test for Failure Metrics
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Mockito.doThrow(exception).when(mockBm).createBucket(null);
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Mockito.doThrow(exception).when(mockBm).deleteBucket(null, null);
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Mockito.doThrow(exception).when(mockBm).getBucketInfo(null, null);
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Mockito.doThrow(exception).when(mockBm).setBucketProperty(null);
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Mockito.doThrow(exception).when(mockBm).listBuckets(null, null, null, 0);
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Whitebox.setInternalState(ksmManager, "bucketManager", mockBm);
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doBucketOps();
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ksmMetrics = getMetrics("KSMMetrics");
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assertCounter("NumBucketOps", 10L, ksmMetrics);
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assertCounter("NumBucketCreates", 2L, ksmMetrics);
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assertCounter("NumBucketUpdates", 2L, ksmMetrics);
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assertCounter("NumBucketInfos", 2L, ksmMetrics);
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assertCounter("NumBucketDeletes", 2L, ksmMetrics);
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assertCounter("NumBucketLists", 2L, ksmMetrics);
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assertCounter("NumBucketCreateFails", 1L, ksmMetrics);
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assertCounter("NumBucketUpdateFails", 1L, ksmMetrics);
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assertCounter("NumBucketInfoFails", 1L, ksmMetrics);
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assertCounter("NumBucketDeleteFails", 1L, ksmMetrics);
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assertCounter("NumBucketListFails", 1L, ksmMetrics);
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}
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@Test
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public void testKeyOps() throws IOException {
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KeyManager bucketManager = (KeyManager) Whitebox
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.getInternalState(ksmManager, "keyManager");
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KeyManager mockKm = Mockito.spy(bucketManager);
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Mockito.doReturn(null).when(mockKm).allocateKey(null);
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Mockito.doNothing().when(mockKm).deleteKey(null);
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Mockito.doReturn(null).when(mockKm).lookupKey(null);
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Mockito.doReturn(null).when(mockKm).listKeys(null, null, null, null, 0);
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Whitebox.setInternalState(ksmManager, "keyManager", mockKm);
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doKeyOps();
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MetricsRecordBuilder ksmMetrics = getMetrics("KSMMetrics");
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assertCounter("NumKeyOps", 4L, ksmMetrics);
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assertCounter("NumKeyAllocate", 1L, ksmMetrics);
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assertCounter("NumKeyLookup", 1L, ksmMetrics);
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assertCounter("NumKeyDeletes", 1L, ksmMetrics);
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assertCounter("NumKeyLists", 1L, ksmMetrics);
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// inject exception to test for Failure Metrics
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Mockito.doThrow(exception).when(mockKm).allocateKey(null);
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Mockito.doThrow(exception).when(mockKm).deleteKey(null);
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Mockito.doThrow(exception).when(mockKm).lookupKey(null);
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Mockito.doThrow(exception).when(mockKm).listKeys(
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null, null, null, null, 0);
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Whitebox.setInternalState(ksmManager, "keyManager", mockKm);
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doKeyOps();
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ksmMetrics = getMetrics("KSMMetrics");
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assertCounter("NumKeyOps", 8L, ksmMetrics);
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assertCounter("NumKeyAllocate", 2L, ksmMetrics);
|
||||
assertCounter("NumKeyLookup", 2L, ksmMetrics);
|
||||
assertCounter("NumKeyDeletes", 2L, ksmMetrics);
|
||||
assertCounter("NumKeyLists", 2L, ksmMetrics);
|
||||
|
||||
assertCounter("NumKeyAllocateFails", 1L, ksmMetrics);
|
||||
assertCounter("NumKeyLookupFails", 1L, ksmMetrics);
|
||||
assertCounter("NumKeyDeleteFails", 1L, ksmMetrics);
|
||||
assertCounter("NumKeyListFails", 1L, ksmMetrics);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test volume operations with ignoring thrown exception.
|
||||
*/
|
||||
private void doVolumeOps() {
|
||||
try {
|
||||
ksmManager.createVolume(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.deleteVolume(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.getVolumeInfo(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.checkVolumeAccess(null, null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.setOwner(null, null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.listAllVolumes(null, null, 0);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Test bucket operations with ignoring thrown exception.
|
||||
*/
|
||||
private void doBucketOps() {
|
||||
try {
|
||||
ksmManager.createBucket(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.deleteBucket(null, null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.getBucketInfo(null, null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.setBucketProperty(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.listBuckets(null, null, null, 0);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Test key operations with ignoring thrown exception.
|
||||
*/
|
||||
private void doKeyOps() {
|
||||
try {
|
||||
ksmManager.allocateKey(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.deleteKey(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.lookupKey(null);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
|
||||
try {
|
||||
ksmManager.listKeys(null, null, null, null, 0);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue