diff --git a/CHANGES.txt b/CHANGES.txt index e22b6cfe17..0750853a5d 100644 --- a/CHANGES.txt +++ b/CHANGES.txt @@ -7,6 +7,7 @@ 2.0.2 + * Add configurable metrics reporting (CASSANDRA-4430) * drop queries exceeding a configurable number of tombstones (CASSANDRA-6117) * Track and persist sstable read activity (CASSANDRA-5515) * Fixes for speculative retry (CASSANDRA-5932) diff --git a/NEWS.txt b/NEWS.txt index 1fcf4ecbd5..98d4255d53 100644 --- a/NEWS.txt +++ b/NEWS.txt @@ -33,6 +33,8 @@ New features ------------ - Speculative retry defaults to 99th percentile (See blog post at TODO) + - Configurable metrics reporting + (see conf/metrics-reporter-config-sample.yaml) Upgrading --------- diff --git a/build.xml b/build.xml index 5be1fbcfff..60801a4f9e 100644 --- a/build.xml +++ b/build.xml @@ -377,6 +377,7 @@ + @@ -458,6 +459,7 @@ + diff --git a/conf/metrics-reporter-config-sample.yaml b/conf/metrics-reporter-config-sample.yaml new file mode 100644 index 0000000000..34b1d7ef85 --- /dev/null +++ b/conf/metrics-reporter-config-sample.yaml @@ -0,0 +1,41 @@ +# For details see: +# * http://wiki.apache.org/cassandra/Metrics +# * https://github.com/addthis/metrics-reporter-config + +# This is an example file for configuring which metrics should go +# where. The sample sends everything to a flat file for humans to +# poke at. metrics-ganglia or metrics-graphite are more likely to +# operationally useful. + +# Some metrics are global for a node (KeyCache capacity) while others +# are broken down by column family or even IP. The sample list +# includes all of the global metrics via a while list. To include +# metrics for the system column family for example add +# "^org.apache.cassandra.metrics.ColumnFamily.system.+". + + +# Start Cassandra with +# -Dcassandra.metricsReporterConfigFile=metrics-reporter-config.yaml +# for this file to be used. If you are using metrics-ganglia, +# metrics-graphite, or a custom reporter you will also have to add those +# jars to the lib directory. Nothing in this file can affect +# jmx metrics. + + +console: + - + outfile: '/tmp/metrics.out' + period: 10 + timeunit: 'SECONDS' + predicate: + color: "white" + useQualifiedName: true + patterns: + - "^org.apache.cassandra.metrics.Cache.+" + - "^org.apache.cassandra.metrics.ClientRequest.+" # includes ClientRequestMetrics + - "^org.apache.cassandra.metrics.CommitLog.+" + - "^org.apache.cassandra.metrics.Compaction.+" + - "^org.apache.cassandra.metrics.DroppedMetrics.+" + - "^org.apache.cassandra.metrics.ReadRepair.+" + - "^org.apache.cassandra.metrics.Storage.+" + - "^org.apache.cassandra.metrics.ThreadPools.+" diff --git a/lib/licenses/reporter-config-2.1.0.txt b/lib/licenses/reporter-config-2.1.0.txt new file mode 100644 index 0000000000..430d42bbea --- /dev/null +++ b/lib/licenses/reporter-config-2.1.0.txt @@ -0,0 +1,177 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS diff --git a/lib/reporter-config-2.1.0.jar b/lib/reporter-config-2.1.0.jar new file mode 100644 index 0000000000..0e13098cbf Binary files /dev/null and b/lib/reporter-config-2.1.0.jar differ diff --git a/src/java/org/apache/cassandra/service/CassandraDaemon.java b/src/java/org/apache/cassandra/service/CassandraDaemon.java index b1135d8497..83bfe3a732 100644 --- a/src/java/org/apache/cassandra/service/CassandraDaemon.java +++ b/src/java/org/apache/cassandra/service/CassandraDaemon.java @@ -29,6 +29,8 @@ import javax.management.MBeanServer; import javax.management.ObjectName; import javax.management.StandardMBean; +import com.addthis.metrics.reporter.config.ReporterConfig; + import com.google.common.collect.Iterables; import com.google.common.collect.SetMultimap; @@ -284,6 +286,22 @@ public class CassandraDaemon Mx4jTool.maybeLoad(); + // Metrics + String metricsReporterConfigFile = System.getProperty("cassandra.metricsReporterConfigFile"); + if (metricsReporterConfigFile != null) + { + logger.info("Trying to load metrics-reporter-config from file: {}", metricsReporterConfigFile); + try + { + String reportFileLocation = CassandraDaemon.class.getClassLoader().getResource(metricsReporterConfigFile).getFile(); + ReporterConfig.loadFromFile(reportFileLocation).enableAll(); + } + catch (Exception e) + { + logger.warn("Failed to load metrics-reporter-config, metric sinks will not be activated", e); + } + } + // Thift InetAddress rpcAddr = DatabaseDescriptor.getRpcAddress(); int rpcPort = DatabaseDescriptor.getRpcPort();