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/**
* 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.yarn.server.applicationhistoryservice.metrics.timeline;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
/**
* Configuration class that reads properties from ams-site.xml. All values
* for time or intervals are given in seconds.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class TimelineMetricConfiguration {
private static final Log LOG = LogFactory.getLog(TimelineMetricConfiguration.class);
public static final String HBASE_SITE_CONFIGURATION_FILE = "hbase-site.xml";
public static final String METRICS_SITE_CONFIGURATION_FILE = "ams-site.xml";
public static final String TIMELINE_METRICS_AGGREGATOR_CHECKPOINT_DIR =
"timeline.metrics.aggregator.checkpoint.dir";
public static final String DEFAULT_CHECKPOINT_LOCATION =
System.getProperty("java.io.tmpdir");
public static final String HBASE_ENCODING_SCHEME =
"timeline.metrics.hbase.data.block.encoding";
public static final String HBASE_COMPRESSION_SCHEME =
"timeline.metrics.hbase.compression.scheme";
public static final String PRECISION_TABLE_TTL =
"timeline.metrics.host.aggregator.ttl";
public static final String HOST_MINUTE_TABLE_TTL =
"timeline.metrics.host.aggregator.minute.ttl";
public static final String HOST_DAILY_TABLE_TTL =
"timeline.metrics.host.aggregator.daily.ttl";
public static final String HOST_HOUR_TABLE_TTL =
"timeline.metrics.host.aggregator.hourly.ttl";
public static final String CLUSTER_SECOND_TABLE_TTL =
"timeline.metrics.cluster.aggregator.second.ttl";
public static final String CLUSTER_MINUTE_TABLE_TTL =
"timeline.metrics.cluster.aggregator.minute.ttl";
public static final String CLUSTER_HOUR_TABLE_TTL =
"timeline.metrics.cluster.aggregator.hourly.ttl";
public static final String CLUSTER_DAILY_TABLE_TTL =
"timeline.metrics.cluster.aggregator.daily.ttl";
public static final String CLUSTER_AGGREGATOR_TIMESLICE_INTERVAL =
"timeline.metrics.cluster.aggregator.second.timeslice.interval";
public static final String AGGREGATOR_CHECKPOINT_DELAY =
"timeline.metrics.service.checkpointDelay";
public static final String RESULTSET_FETCH_SIZE =
"timeline.metrics.service.resultset.fetchSize";
public static final String HOST_AGGREGATOR_MINUTE_SLEEP_INTERVAL =
"timeline.metrics.host.aggregator.minute.interval";
public static final String HOST_AGGREGATOR_HOUR_SLEEP_INTERVAL =
"timeline.metrics.host.aggregator.hourly.interval";
public static final String HOST_AGGREGATOR_DAILY_SLEEP_INTERVAL =
"timeline.metrics.host.aggregator.daily.interval";
public static final String CLUSTER_AGGREGATOR_SECOND_SLEEP_INTERVAL =
"timeline.metrics.cluster.aggregator.second.interval";
public static final String CLUSTER_AGGREGATOR_MINUTE_SLEEP_INTERVAL =
"timeline.metrics.cluster.aggregator.minute.interval";
public static final String CLUSTER_AGGREGATOR_HOUR_SLEEP_INTERVAL =
"timeline.metrics.cluster.aggregator.hourly.interval";
public static final String CLUSTER_AGGREGATOR_DAILY_SLEEP_INTERVAL =
"timeline.metrics.cluster.aggregator.daily.interval";
public static final String HOST_AGGREGATOR_MINUTE_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.host.aggregator.minute.checkpointCutOffMultiplier";
public static final String HOST_AGGREGATOR_HOUR_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.host.aggregator.hourly.checkpointCutOffMultiplier";
public static final String HOST_AGGREGATOR_DAILY_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.host.aggregator.daily.checkpointCutOffMultiplier";
public static final String CLUSTER_AGGREGATOR_SECOND_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.cluster.aggregator.second.checkpointCutOffMultiplier";
public static final String CLUSTER_AGGREGATOR_MINUTE_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.cluster.aggregator.minute.checkpointCutOffMultiplier";
public static final String CLUSTER_AGGREGATOR_HOUR_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.cluster.aggregator.hourly.checkpointCutOffMultiplier";
public static final String CLUSTER_AGGREGATOR_DAILY_CHECKPOINT_CUTOFF_MULTIPLIER =
"timeline.metrics.cluster.aggregator.daily.checkpointCutOffMultiplier";
public static final String GLOBAL_RESULT_LIMIT =
"timeline.metrics.service.default.result.limit";
public static final String GLOBAL_MAX_RETRIES =
"timeline.metrics.service.default.max_retries";
public static final String GLOBAL_RETRY_INTERVAL =
"timeline.metrics.service.default.retryInterval";
public static final String HOST_AGGREGATOR_MINUTE_DISABLED =
"timeline.metrics.host.aggregator.minute.disabled";
public static final String HOST_AGGREGATOR_HOUR_DISABLED =
"timeline.metrics.host.aggregator.hourly.disabled";
public static final String HOST_AGGREGATOR_DAILY_DISABLED =
"timeline.metrics.host.aggregator.hourly.disabled";
public static final String CLUSTER_AGGREGATOR_SECOND_DISABLED =
"timeline.metrics.cluster.aggregator.second.disabled";
public static final String CLUSTER_AGGREGATOR_MINUTE_DISABLED =
"timeline.metrics.cluster.aggregator.minute.disabled";
public static final String CLUSTER_AGGREGATOR_HOUR_DISABLED =
"timeline.metrics.cluster.aggregator.hourly.disabled";
public static final String CLUSTER_AGGREGATOR_DAILY_DISABLED =
"timeline.metrics.cluster.aggregator.daily.disabled";
public static final String DISABLE_APPLICATION_TIMELINE_STORE =
"timeline.service.disable.application.timeline.store";
public static final String WEBAPP_HTTP_ADDRESS =
"timeline.metrics.service.webapp.address";
public static final String TIMELINE_SERVICE_RPC_ADDRESS =
"timeline.metrics.service.rpc.address";
public static final String CLUSTER_AGGREGATOR_APP_IDS =
"timeline.metrics.service.cluster.aggregator.appIds";
public static final String SERVER_SIDE_TIMESIFT_ADJUSTMENT =
"timeline.metrics.service.cluster.aggregator.timeshift.adjustment";
public static final String OUT_OFF_BAND_DATA_TIME_ALLOWANCE =
"timeline.metrics.service.outofband.time.allowance.millis";
public static final String USE_GROUPBY_AGGREGATOR_QUERIES =
"timeline.metrics.service.use.groupBy.aggregators";
public static final String HANDLER_THREAD_COUNT =
"timeline.metrics.service.handler.thread.count";
public static final String WATCHER_DISABLED =
"timeline.metrics.service.watcher.disabled";
public static final String WATCHER_INITIAL_DELAY =
"timeline.metrics.service.watcher.initial.delay";
public static final String WATCHER_DELAY =
"timeline.metrics.service.watcher.delay";
public static final String WATCHER_TIMEOUT =
"timeline.metrics.service.watcher.timeout";
public static final String WATCHER_MAX_FAILURES =
"timeline.metrics.service.watcher.max.failures";
public static final String PRECISION_TABLE_SPLIT_POINTS =
"timeline.metrics.host.aggregate.splitpoints";
public static final String AGGREGATE_TABLE_SPLIT_POINTS =
"timeline.metrics.cluster.aggregate.splitpoints";
public static final String AGGREGATORS_SKIP_BLOCK_CACHE =
"timeline.metrics.aggregators.skip.blockcache.enabled";
public static final String DISABLE_METRIC_METADATA_MGMT =
"timeline.metrics.service.metadata.management.disabled";
public static final String METRICS_METADATA_SYNC_INIT_DELAY =
"timeline.metrics.service.metadata.sync.init.delay";
public static final String METRICS_METADATA_SYNC_SCHEDULE_DELAY =
"timeline.metrics.service.metadata.sync.delay";
public static final String HOST_APP_ID = "HOST";
private Configuration hbaseConf;
private Configuration metricsConf;
private volatile boolean isInitialized = false;
public void initialize() throws URISyntaxException, MalformedURLException {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
if (classLoader == null) {
classLoader = getClass().getClassLoader();
}
URL hbaseResUrl = classLoader.getResource(HBASE_SITE_CONFIGURATION_FILE);
URL amsResUrl = classLoader.getResource(METRICS_SITE_CONFIGURATION_FILE);
LOG.info("Found hbase site configuration: " + hbaseResUrl);
LOG.info("Found metric service configuration: " + amsResUrl);
if (hbaseResUrl == null) {
throw new IllegalStateException("Unable to initialize the metrics " +
"subsystem. No hbase-site present in the classpath.");
}
if (amsResUrl == null) {
throw new IllegalStateException("Unable to initialize the metrics " +
"subsystem. No ams-site present in the classpath.");
}
hbaseConf = new Configuration(true);
hbaseConf.addResource(hbaseResUrl.toURI().toURL());
metricsConf = new Configuration(true);
metricsConf.addResource(amsResUrl.toURI().toURL());
isInitialized = true;
}
public Configuration getHbaseConf() throws URISyntaxException, MalformedURLException {
if (!isInitialized) {
initialize();
}
return hbaseConf;
}
public Configuration getMetricsConf() throws URISyntaxException, MalformedURLException {
if (!isInitialized) {
initialize();
}
return metricsConf;
}
public String getWebappAddress() {
String defaultHttpAddress = "0.0.0.0:8188";
if (metricsConf != null) {
return metricsConf.get(WEBAPP_HTTP_ADDRESS, defaultHttpAddress);
}
return defaultHttpAddress;
}
public int getTimelineMetricsServiceHandlerThreadCount() {
if (metricsConf != null) {
return Integer.parseInt(metricsConf.get(HANDLER_THREAD_COUNT, "20"));
}
return 20;
}
public boolean isTimelineMetricsServiceWatcherDisabled() {
if (metricsConf != null) {
return Boolean.parseBoolean(metricsConf.get(WATCHER_DISABLED, "false"));
}
return false;
}
public int getTimelineMetricsServiceWatcherInitDelay() {
if (metricsConf != null) {
return Integer.parseInt(metricsConf.get(WATCHER_INITIAL_DELAY, "600"));
}
return 600;
}
public int getTimelineMetricsServiceWatcherDelay() {
if (metricsConf != null) {
return Integer.parseInt(metricsConf.get(WATCHER_DELAY, "30"));
}
return 30;
}
public int getTimelineMetricsServiceWatcherTimeout() {
if (metricsConf != null) {
return Integer.parseInt(metricsConf.get(WATCHER_TIMEOUT, "30"));
}
return 30;
}
public int getTimelineMetricsServiceWatcherMaxFailures() {
if (metricsConf != null) {
return Integer.parseInt(metricsConf.get(WATCHER_MAX_FAILURES, "3"));
}
return 3;
}
public String getTimelineServiceRpcAddress() {
String defaultRpcAddress = "0.0.0.0:60200";
if (metricsConf != null) {
return metricsConf.get(TIMELINE_SERVICE_RPC_ADDRESS, defaultRpcAddress);
}
return defaultRpcAddress;
}
}
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