org.elasticsearch.index.IndexingSlowLog Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index;
import org.apache.logging.log4j.Logger;
import org.elasticsearch.common.Booleans;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.logging.ServerLoggers;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Setting.Property;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.XContentHelper;
import org.elasticsearch.index.engine.Engine;
import org.elasticsearch.index.mapper.ParsedDocument;
import org.elasticsearch.index.shard.IndexingOperationListener;
import org.elasticsearch.index.shard.ShardId;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
public final class IndexingSlowLog implements IndexingOperationListener {
private final Index index;
private boolean reformat;
private long indexWarnThreshold;
private long indexInfoThreshold;
private long indexDebugThreshold;
private long indexTraceThreshold;
/**
* How much of the source to log in the slowlog - 0 means log none and
* anything greater than 0 means log at least that many characters
* of the source.
*/
private int maxSourceCharsToLog;
private SlowLogLevel level;
private final Logger indexLogger;
private static final String INDEX_INDEXING_SLOWLOG_PREFIX = "index.indexing.slowlog";
public static final Setting INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING =
Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.warn", TimeValue.timeValueNanos(-1),
TimeValue.timeValueMillis(-1), Property.Dynamic, Property.IndexScope);
public static final Setting INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING =
Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.info", TimeValue.timeValueNanos(-1),
TimeValue.timeValueMillis(-1), Property.Dynamic, Property.IndexScope);
public static final Setting INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING =
Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.debug", TimeValue.timeValueNanos(-1),
TimeValue.timeValueMillis(-1), Property.Dynamic, Property.IndexScope);
public static final Setting INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING =
Setting.timeSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".threshold.index.trace", TimeValue.timeValueNanos(-1),
TimeValue.timeValueMillis(-1), Property.Dynamic, Property.IndexScope);
public static final Setting INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING =
Setting.boolSetting(INDEX_INDEXING_SLOWLOG_PREFIX +".reformat", true, Property.Dynamic, Property.IndexScope);
public static final Setting INDEX_INDEXING_SLOWLOG_LEVEL_SETTING =
new Setting<>(INDEX_INDEXING_SLOWLOG_PREFIX +".level", SlowLogLevel.TRACE.name(), SlowLogLevel::parse, Property.Dynamic,
Property.IndexScope);
/**
* Reads how much of the source to log. The user can specify any value they
* like and numbers are interpreted the maximum number of characters to log
* and everything else is interpreted as Elasticsearch interprets booleans
* which is then converted to 0 for false and Integer.MAX_VALUE for true.
*/
public static final Setting INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING =
new Setting<>(INDEX_INDEXING_SLOWLOG_PREFIX + ".source", "1000", (value) -> {
try {
return Integer.parseInt(value, 10);
} catch (NumberFormatException e) {
return Booleans.parseBoolean(value, true) ? Integer.MAX_VALUE : 0;
}
}, Property.Dynamic, Property.IndexScope);
IndexingSlowLog(IndexSettings indexSettings) {
this.indexLogger = ServerLoggers.getLogger(INDEX_INDEXING_SLOWLOG_PREFIX + ".index", indexSettings.getSettings());
this.index = indexSettings.getIndex();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING, this::setReformat);
this.reformat = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING);
indexSettings.getScopedSettings()
.addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING, this::setWarnThreshold);
this.indexWarnThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING).nanos();
indexSettings.getScopedSettings()
.addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING, this::setInfoThreshold);
this.indexInfoThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING).nanos();
indexSettings.getScopedSettings()
.addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING, this::setDebugThreshold);
this.indexDebugThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING).nanos();
indexSettings.getScopedSettings()
.addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING, this::setTraceThreshold);
this.indexTraceThreshold = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING).nanos();
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_LEVEL_SETTING, this::setLevel);
setLevel(indexSettings.getValue(INDEX_INDEXING_SLOWLOG_LEVEL_SETTING));
indexSettings.getScopedSettings().addSettingsUpdateConsumer(INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING,
this::setMaxSourceCharsToLog);
this.maxSourceCharsToLog = indexSettings.getValue(INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING);
}
private void setMaxSourceCharsToLog(int maxSourceCharsToLog) {
this.maxSourceCharsToLog = maxSourceCharsToLog;
}
private void setLevel(SlowLogLevel level) {
this.level = level;
ServerLoggers.setLevel(this.indexLogger, level.name());
}
private void setWarnThreshold(TimeValue warnThreshold) {
this.indexWarnThreshold = warnThreshold.nanos();
}
private void setInfoThreshold(TimeValue infoThreshold) {
this.indexInfoThreshold = infoThreshold.nanos();
}
private void setDebugThreshold(TimeValue debugThreshold) {
this.indexDebugThreshold = debugThreshold.nanos();
}
private void setTraceThreshold(TimeValue traceThreshold) {
this.indexTraceThreshold = traceThreshold.nanos();
}
private void setReformat(boolean reformat) {
this.reformat = reformat;
}
@Override
public void postIndex(ShardId shardId, Engine.Index indexOperation, Engine.IndexResult result) {
if (result.hasFailure() == false) {
final ParsedDocument doc = indexOperation.parsedDoc();
final long tookInNanos = result.getTook();
if (indexWarnThreshold >= 0 && tookInNanos > indexWarnThreshold) {
indexLogger.warn("{}", new SlowLogParsedDocumentPrinter(index, doc, tookInNanos, reformat, maxSourceCharsToLog));
} else if (indexInfoThreshold >= 0 && tookInNanos > indexInfoThreshold) {
indexLogger.info("{}", new SlowLogParsedDocumentPrinter(index, doc, tookInNanos, reformat, maxSourceCharsToLog));
} else if (indexDebugThreshold >= 0 && tookInNanos > indexDebugThreshold) {
indexLogger.debug("{}", new SlowLogParsedDocumentPrinter(index, doc, tookInNanos, reformat, maxSourceCharsToLog));
} else if (indexTraceThreshold >= 0 && tookInNanos > indexTraceThreshold) {
indexLogger.trace("{}", new SlowLogParsedDocumentPrinter(index, doc, tookInNanos, reformat, maxSourceCharsToLog));
}
}
}
static final class SlowLogParsedDocumentPrinter {
private final ParsedDocument doc;
private final long tookInNanos;
private final boolean reformat;
private final int maxSourceCharsToLog;
private final Index index;
SlowLogParsedDocumentPrinter(Index index, ParsedDocument doc, long tookInNanos, boolean reformat, int maxSourceCharsToLog) {
this.doc = doc;
this.index = index;
this.tookInNanos = tookInNanos;
this.reformat = reformat;
this.maxSourceCharsToLog = maxSourceCharsToLog;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(index).append(" ");
sb.append("took[").append(TimeValue.timeValueNanos(tookInNanos)).append("], ");
sb.append("took_millis[").append(TimeUnit.NANOSECONDS.toMillis(tookInNanos)).append("], ");
sb.append("type[").append(doc.type()).append("], ");
sb.append("id[").append(doc.id()).append("], ");
if (doc.routing() == null) {
sb.append("routing[]");
} else {
sb.append("routing[").append(doc.routing()).append("]");
}
if (maxSourceCharsToLog == 0 || doc.source() == null || doc.source().length() == 0) {
return sb.toString();
}
try {
String source = XContentHelper.convertToJson(doc.source(), reformat, doc.getXContentType());
sb.append(", source[").append(Strings.cleanTruncate(source, maxSourceCharsToLog)).append("]");
} catch (IOException e) {
sb.append(", source[_failed_to_convert_[").append(e.getMessage()).append("]]");
}
return sb.toString();
}
}
boolean isReformat() {
return reformat;
}
long getIndexWarnThreshold() {
return indexWarnThreshold;
}
long getIndexInfoThreshold() {
return indexInfoThreshold;
}
long getIndexTraceThreshold() {
return indexTraceThreshold;
}
long getIndexDebugThreshold() {
return indexDebugThreshold;
}
int getMaxSourceCharsToLog() {
return maxSourceCharsToLog;
}
SlowLogLevel getLevel() {
return level;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy