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Posted to oak-commits@jackrabbit.apache.org by al...@apache.org on 2015/10/26 16:10:30 UTC
svn commit: r1710617 - in /jackrabbit/oak/branches/1.2: ./
oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/
oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/
oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/
Author: alexparvulescu
Date: Mon Oct 26 15:10:29 2015
New Revision: 1710617
URL: http://svn.apache.org/viewvc?rev=1710617&view=rev
Log:
OAK-3054 IndexStatsMBean should provide some details if the async indexing is failing
- merged r1710575
Modified:
jackrabbit/oak/branches/1.2/ (props changed)
jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/IndexStatsMBean.java
jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdate.java
jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdateTest.java
Propchange: jackrabbit/oak/branches/1.2/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Oct 26 15:10:29 2015
@@ -1,3 +1,3 @@
/jackrabbit/oak/branches/1.0:1665962
-/jackrabbit/oak/trunk:1672350,1672468,1672537,1672603,1672642,1672644,1672834-1672835,1673351,1673410,1673414-1673415,1673436,1673644,1673662-1673664,1673669,1673695,1673713,1673738,1673787,1673791,1674046,1674065,1674075,1674107,1674228,1674780,1674880,1675054-1675055,1675319,1675332,1675354,1675357,1675382,1675555,1675566,1675593,1676198,1676237,1676407,1676458,1676539,1676670,1676693,1676703,1676725,1677579,1677581,1677609,1677611,1677774,1677788,1677797,1677804,1677806,1677939,1677991,1678023,1678095-1678096,1678124,1678171,1678173,1678211,1678323,1678758,1678938,1678954,1679144,1679165,1679191,1679232,1679235,1679503,1679958,1679961,1680170,1680172,1680182,1680222,1680232,1680236,1680461,1680633,1680643,1680747,1680805-1680806,1680903,1681282,1681767,1681918,1681955,1682042,1682218,1682235,1682437,1682494,1682555,1682855,1682904,1683059,1683089,1683213,1683249,1683259,1683278,1683323,1683687,1683700,1684174-1684175,1684186,1684376,1684442,1684561,1684570,1684601,1684618,1684820
,1684868,1685023,1685075,1685370,1685552,1685589-1685590,1685840,1685964,1685977,1685989,1685999,1686023,1686032,1686097,1686162,1686229,1686234,1686253,1686414,1686780,1686854,1686857,1686971,1687053-1687055,1687175,1687196,1687198,1687220,1687239-1687240,1687301,1687441,1687553,1688089-1688090,1688172,1688179,1688349,1688421,1688436,1688453,1688616,1688622,1688634,1688636,1688817,1689003-1689004,1689008,1689577,1689581,1689623,1689810,1689828,1689831,1689833,1689903,1690017,1690043,1690047,1690057,1690247,1690249,1690634-1690637,1690650,1690669,1690674,1690885,1690941,1691139,1691151,1691159,1691167,1691183,1691188,1691210,1691280,1691307,1691331-1691333,1691345,1691384-1691385,1691401,1691509,1692133-1692134,1692156,1692250,1692274,1692363,1692382,1692478,1692955,1693002,1693030,1693209,1693421,1693525-1693526,1694007,1694393-1694394,1694651,1694653-1694654,1695032,1695050,1695122,1695280,1695299,1695420,1695457,1695482,1695507,1695521,1695540,1696190,1696194,1696242,1696285,1696
375,1696522,1696578,1696759,1696916,1697363,1697373,1697410,1697582,1697589,1697616,1697672,1700191,1700231,1700397,1700403,1700506,1700571,1700727,1700749,1700769,1700775,1701065,1701619,1701733,1701743,1701750,1701768,1701806,1701810,1701814,1701948,1701955,1701959,1701965,1701986,1702014,1702022,1702051,1702241,1702272,1702387,1702405,1702423,1702860,1702942,1702960,1703212,1703382,1703395,1703411,1703428,1703430,1703568,1703592,1703758,1703858,1703878,1704256,1704282,1704285,1704457,1704479,1704490,1704614,1704629,1704636,1704655,1704670,1704886,1705005,1705027,1705043,1705055,1705250,1705268,1705273,1705323,1705677,1705701,1705871,1705992,1706212,1706764,1706772,1707049,1707191,1707435,1708105,1708315,1708546,1708592,1708766,1709012,1710031,1710049,1710559
+/jackrabbit/oak/trunk:1672350,1672468,1672537,1672603,1672642,1672644,1672834-1672835,1673351,1673410,1673414-1673415,1673436,1673644,1673662-1673664,1673669,1673695,1673713,1673738,1673787,1673791,1674046,1674065,1674075,1674107,1674228,1674780,1674880,1675054-1675055,1675319,1675332,1675354,1675357,1675382,1675555,1675566,1675593,1676198,1676237,1676407,1676458,1676539,1676670,1676693,1676703,1676725,1677579,1677581,1677609,1677611,1677774,1677788,1677797,1677804,1677806,1677939,1677991,1678023,1678095-1678096,1678124,1678171,1678173,1678211,1678323,1678758,1678938,1678954,1679144,1679165,1679191,1679232,1679235,1679503,1679958,1679961,1680170,1680172,1680182,1680222,1680232,1680236,1680461,1680633,1680643,1680747,1680805-1680806,1680903,1681282,1681767,1681918,1681955,1682042,1682218,1682235,1682437,1682494,1682555,1682855,1682904,1683059,1683089,1683213,1683249,1683259,1683278,1683323,1683687,1683700,1684174-1684175,1684186,1684376,1684442,1684561,1684570,1684601,1684618,1684820
,1684868,1685023,1685075,1685370,1685552,1685589-1685590,1685840,1685964,1685977,1685989,1685999,1686023,1686032,1686097,1686162,1686229,1686234,1686253,1686414,1686780,1686854,1686857,1686971,1687053-1687055,1687175,1687196,1687198,1687220,1687239-1687240,1687301,1687441,1687553,1688089-1688090,1688172,1688179,1688349,1688421,1688436,1688453,1688616,1688622,1688634,1688636,1688817,1689003-1689004,1689008,1689577,1689581,1689623,1689810,1689828,1689831,1689833,1689903,1690017,1690043,1690047,1690057,1690247,1690249,1690634-1690637,1690650,1690669,1690674,1690885,1690941,1691139,1691151,1691159,1691167,1691183,1691188,1691210,1691280,1691307,1691331-1691333,1691345,1691384-1691385,1691401,1691509,1692133-1692134,1692156,1692250,1692274,1692363,1692382,1692478,1692955,1693002,1693030,1693209,1693421,1693525-1693526,1694007,1694393-1694394,1694651,1694653-1694654,1695032,1695050,1695122,1695280,1695299,1695420,1695457,1695482,1695507,1695521,1695540,1696190,1696194,1696242,1696285,1696
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/jackrabbit/trunk:1345480
Modified: jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/IndexStatsMBean.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/IndexStatsMBean.java?rev=1710617&r1=1710616&r2=1710617&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/IndexStatsMBean.java (original)
+++ jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/api/jmx/IndexStatsMBean.java Mon Oct 26 15:10:29 2015
@@ -131,6 +131,13 @@ public interface IndexStatsMBean {
CompositeData getExecutionTime();
/**
+ * Returns the number of indexed nodes as a {@link org.apache.jackrabbit.api.stats.TimeSeries}.
+ *
+ * @return the indexed nodes time series
+ */
+ CompositeData getIndexedNodesCount();
+
+ /**
* Returns the consolidated execution stats since last reset
* @return consolidated execution stats
*/
@@ -140,4 +147,34 @@ public interface IndexStatsMBean {
* Resets the consolidated stats.
*/
void resetConsolidatedExecutionStats();
+
+ /**
+ * @return true if the indexing job is failing
+ */
+ boolean isFailing();
+
+ /**
+ * @return The time the indexing job stared failing, or {@code ""} if the
+ * job is not currently failing.
+ */
+ String getFailingSince();
+
+ /**
+ * @return the number of consecutive failed executions or {@code 0} if the
+ * job is not currently failing.
+ */
+ long getConsecutiveFailedExecutions();
+
+ /**
+ * @return the latest indexing error seen, will not be reset once the job
+ * starts working again
+ */
+ String getLatestError();
+
+ /**
+ * @return the time when the latest indexing error has been seen, will not
+ * be reset once the job starts working again
+ */
+ String getLatestErrorTime();
+
}
Modified: jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdate.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdate.java?rev=1710617&r1=1710616&r2=1710617&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdate.java (original)
+++ jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdate.java Mon Oct 26 15:10:29 2015
@@ -19,6 +19,8 @@
package org.apache.jackrabbit.oak.plugins.index;
import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Throwables.getStackTraceAsString;
+import static com.google.common.collect.Sets.newHashSet;
import static org.apache.jackrabbit.oak.api.jmx.IndexStatsMBean.STATUS_DONE;
import static org.apache.jackrabbit.oak.commons.PathUtils.elements;
import static org.apache.jackrabbit.oak.plugins.index.IndexConstants.ASYNC_PROPERTY_NAME;
@@ -40,10 +42,6 @@ import javax.management.openmbean.OpenDa
import javax.management.openmbean.OpenType;
import javax.management.openmbean.SimpleType;
-import com.google.common.base.Objects;
-import com.google.common.base.Stopwatch;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Sets;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.api.PropertyState;
import org.apache.jackrabbit.oak.api.Type;
@@ -69,6 +67,12 @@ import org.apache.jackrabbit.util.ISO860
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.google.common.base.Objects;
+import com.google.common.base.Splitter;
+import com.google.common.base.Stopwatch;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Sets;
+
public class AsyncIndexUpdate implements Runnable {
private static final Logger log = LoggerFactory
@@ -117,9 +121,6 @@ public class AsyncIndexUpdate implements
private final long lifetime = DEFAULT_LIFETIME; // TODO: make configurable
- /** Flag to avoid repeatedly logging failure warnings */
- private boolean failing = false;
-
private final AsyncIndexStats indexStats = new AsyncIndexStats();
/** Flag to switch to synchronous updates once the index caught up to the repo */
@@ -135,6 +136,14 @@ public class AsyncIndexUpdate implements
private final MissingIndexProviderStrategy missingStrategy = new DefaultMissingIndexProviderStrategy();
+ /**
+ * Controls the length of the interval (in minutes) at which an indexing
+ * error is logged as 'warning'. for the rest of the indexing cycles errors
+ * will be logged at 'debug' level
+ */
+ private static long ERROR_WARN_INTERVAL = TimeUnit.MINUTES.toMillis(Integer
+ .getInteger("oak.async.warn.interval", 30));
+
public AsyncIndexUpdate(@Nonnull String name, @Nonnull NodeStore store,
@Nonnull IndexEditorProvider provider, boolean switchOnSync) {
this.name = checkNotNull(name);
@@ -163,8 +172,6 @@ public class AsyncIndexUpdate implements
/** Expiration time of the last lease we committed */
private long lease;
- private long updates = 0;
-
private final String leaseName;
private final String tempCpName;
@@ -189,7 +196,7 @@ public class AsyncIndexUpdate implements
mergeWithConcurrencyCheck(builder, checkpoint, beforeLease);
// reset updates counter
- indexStats.setUpdates(this.updates);
+ indexStats.resetUpdates();
}
private void updateTempCheckpoints(NodeBuilder async,
@@ -225,7 +232,7 @@ public class AsyncIndexUpdate implements
}
boolean isDirty() {
- return updates > 0;
+ return indexStats.getUpdates() > 0;
}
void close() throws CommitFailedException {
@@ -237,9 +244,7 @@ public class AsyncIndexUpdate implements
@Override
public void indexUpdate() throws CommitFailedException {
- updates++;
- if (updates % 100 == 0) {
- indexStats.setUpdates(this.updates);
+ if (indexStats.incUpdates() % 100 == 0) {
long now = System.currentTimeMillis();
if (now + ASYNC_TIMEOUT > lease) {
long newLease = now + 2 * ASYNC_TIMEOUT;
@@ -319,9 +324,8 @@ public class AsyncIndexUpdate implements
after, afterCheckpoint, afterTime);
// the update succeeded, i.e. it no longer fails
- if (failing) {
- log.info("Index update {} no longer fails", name);
- failing = false;
+ if (indexStats.isFailing()) {
+ indexStats.fixed();
}
// the update succeeded, so we can release the earlier checkpoint
@@ -332,15 +336,8 @@ public class AsyncIndexUpdate implements
indexStats.setProcessedCheckpoint("");
indexStats.releaseTempCheckpoint(afterCheckpoint);
- } catch (CommitFailedException e) {
- if (e == CONCURRENT_UPDATE) {
- log.debug("Concurrent update detected in the {} index update", name);
- } else if (failing) {
- log.debug("The {} index update is still failing", name, e);
- } else {
- log.warn("The {} index update failed", name, e);
- failing = true;
- }
+ } catch (Exception e) {
+ indexStats.failed(e);
} finally {
if (checkpointToRelease != null) { // null during initial indexing
@@ -422,9 +419,9 @@ public class AsyncIndexUpdate implements
String msg = "AsyncIndex ({}) update run completed in {}. Indexed {} nodes";
//Log at info level if time taken is more than 5 min
if (watch.elapsed(TimeUnit.MINUTES) >= 5) {
- log.info(msg, name, watch, callback.updates);
+ log.info(msg, name, watch, indexStats.getUpdates());
} else {
- log.debug(msg, name, watch, callback.updates);
+ log.debug(msg, name, watch, indexStats.getUpdates());
}
}
@@ -499,6 +496,15 @@ public class AsyncIndexUpdate implements
private final Stopwatch watch = Stopwatch.createUnstarted();
private final ExecutionStats execStats = new ExecutionStats();
+ /** Flag to avoid repeatedly logging failure warnings */
+ private volatile boolean failing = false;
+ private long latestErrorWarn = 0;
+
+ private String failingSince = "";
+ private String latestError = null;
+ private String latestErrorTime = "";
+ private long consecutiveFailures = 0;
+
public void start(String now) {
status = STATUS_RUNNING;
start = now;
@@ -521,6 +527,43 @@ public class AsyncIndexUpdate implements
watch.reset();
}
+ public void failed(Exception e) {
+ latestError = getStackTraceAsString(e);
+ latestErrorTime = now();
+ consecutiveFailures++;
+ if (!failing) {
+ // first occurrence of a failure
+ failing = true;
+ // reusing value so value display is consistent
+ failingSince = latestErrorTime;
+ latestErrorWarn = System.currentTimeMillis();
+ log.warn("[{}] The index update failed", name, e);
+ } else {
+ // subsequent occurrences
+ boolean warn = System.currentTimeMillis() - latestErrorWarn > ERROR_WARN_INTERVAL;
+ if (warn) {
+ latestErrorWarn = System.currentTimeMillis();
+ log.warn("[{}] The index update is still failing", name, e);
+ } else {
+ log.debug("[{}] The index update is still failing", name, e);
+ }
+ }
+ }
+
+ public void fixed() {
+ log.info("[{}] Index update no longer fails", name);
+ failing = false;
+ failingSince = "";
+ consecutiveFailures = 0;
+ latestErrorWarn = 0;
+ latestError = null;
+ latestErrorTime = "";
+ }
+
+ public boolean isFailing() {
+ return failing;
+ }
+
@Override
public String getStart() {
return start;
@@ -559,8 +602,13 @@ public class AsyncIndexUpdate implements
return this.isPaused;
}
- void setUpdates(long updates) {
- this.updates = updates;
+ void resetUpdates() {
+ this.updates = 0;
+ }
+
+ long incUpdates() {
+ updates++;
+ return updates;
}
@Override
@@ -610,6 +658,11 @@ public class AsyncIndexUpdate implements
}
@Override
+ public CompositeData getIndexedNodesCount() {
+ return execStats.getIndexedNodesCount();
+ }
+
+ @Override
public CompositeData getConsolidatedExecutionStats() {
return execStats.getConsolidatedStats();
}
@@ -623,9 +676,12 @@ public class AsyncIndexUpdate implements
public String toString() {
return "AsyncIndexStats [start=" + start + ", done=" + done
+ ", status=" + status + ", paused=" + isPaused
+ + ", failing=" + failing + ", failingSince=" + failingSince
+ + ", consecutiveFailures=" + consecutiveFailures
+ ", updates=" + updates + ", referenceCheckpoint="
+ referenceCp + ", processedCheckpoint=" + processedCp
- + " ,tempCheckpoints=" + tempCps + " ]";
+ + " ,tempCheckpoints=" + tempCps + ", latestErrorTime="
+ + latestErrorTime + ", latestError=" + latestError + " ]";
}
@Override
@@ -636,6 +692,7 @@ public class AsyncIndexUpdate implements
private class ExecutionStats {
private final TimeSeriesRecorder execCounter;
private final TimeSeriesRecorder execTimer;
+ private final TimeSeriesRecorder indexedNodesCounter;
/**
* Captures consolidated execution stats since last reset
@@ -649,6 +706,7 @@ public class AsyncIndexUpdate implements
private ExecutionStats() {
execCounter = new TimeSeriesRecorder(true);
execTimer = new TimeSeriesRecorder(true);
+ indexedNodesCounter = new TimeSeriesRecorder(true);
try {
consolidatedType = new CompositeType("ConsolidatedStats",
@@ -667,6 +725,7 @@ public class AsyncIndexUpdate implements
private void recordExecution(long time, long updates) {
execTimer.getCounter().addAndGet(time);
+ indexedNodesCounter.getCounter().addAndGet(updates);
consolidatedExecTime.addAndGet(time);
consolidatedNodes.addAndGet(updates);
}
@@ -679,6 +738,10 @@ public class AsyncIndexUpdate implements
return TimeSeriesStatsUtil.asCompositeData(execTimer, "ExecutionTime");
}
+ private CompositeData getIndexedNodesCount() {
+ return TimeSeriesStatsUtil.asCompositeData(indexedNodesCounter, "ExecutionNodesCount");
+ }
+
private CompositeData getConsolidatedStats() {
try {
Long[] values = new Long[]{consolidatedExecRuns.longValue(),
@@ -699,8 +762,29 @@ public class AsyncIndexUpdate implements
private void recordTick() {
execCounter.recordOneSecond();
execTimer.recordOneSecond();
+ indexedNodesCounter.recordOneSecond();
}
}
+
+ @Override
+ public String getFailingSince() {
+ return failingSince;
+ }
+
+ @Override
+ public long getConsecutiveFailedExecutions() {
+ return consecutiveFailures;
+ }
+
+ @Override
+ public String getLatestError() {
+ return latestError;
+ }
+
+ @Override
+ public String getLatestErrorTime() {
+ return latestErrorTime;
+ }
}
/**
@@ -758,7 +842,7 @@ public class AsyncIndexUpdate implements
}
public boolean isFailing() {
- return failing;
+ return indexStats.isFailing();
}
}
Modified: jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdateTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdateTest.java?rev=1710617&r1=1710616&r2=1710617&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdateTest.java (original)
+++ jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/AsyncIndexUpdateTest.java Mon Oct 26 15:10:29 2015
@@ -25,6 +25,8 @@ import static org.apache.jackrabbit.oak.
import static org.apache.jackrabbit.oak.plugins.index.property.PropertyIndexEditorProvider.TYPE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@@ -33,17 +35,18 @@ import java.util.Collections;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.management.openmbean.CompositeData;
-import ch.qos.logback.classic.Level;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.api.PropertyState;
import org.apache.jackrabbit.oak.api.Type;
import org.apache.jackrabbit.oak.commons.junit.LogCustomizer;
+import org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.AsyncIndexStats;
import org.apache.jackrabbit.oak.plugins.index.property.PropertyIndexEditorProvider;
import org.apache.jackrabbit.oak.plugins.index.property.PropertyIndexLookup;
import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore;
@@ -59,6 +62,8 @@ import org.apache.jackrabbit.oak.spi.sta
import org.apache.jackrabbit.oak.spi.state.NodeStore;
import org.junit.Test;
+import ch.qos.logback.classic.Level;
+
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
@@ -557,6 +562,25 @@ public class AsyncIndexUpdateTest {
provider.isFailed());
assertTrue("Expecting no checkpoints",
store.listCheckpoints().size() == 0);
+
+ // OAK-3054 failure reports
+ AsyncIndexStats stats = async.getIndexStats();
+ String since = stats.getFailingSince();
+ assertTrue(stats.isFailing());
+ assertEquals(1, stats.getConsecutiveFailedExecutions());
+ assertEquals(since, stats.getLatestErrorTime());
+
+ TimeUnit.MILLISECONDS.sleep(100);
+ async.run();
+ assertTrue(stats.isFailing());
+ assertEquals(2, stats.getConsecutiveFailedExecutions());
+ assertEquals(since, stats.getFailingSince());
+ assertNotEquals(since, stats.getLatestErrorTime());
+
+ stats.fixed();
+ assertFalse(stats.isFailing());
+ assertEquals(0, stats.getConsecutiveFailedExecutions());
+ assertEquals("", stats.getFailingSince());
}
/**