v811_spc009/external/opencensus-java/CHANGELOG.md

Unreleased

• Add AttributeValueDouble to AttributeValue.
• Add createWithSender to JaegerTraceExporter to allow use of HttpSender with extra configurations.
• Add an API Functions.returnToString().
• Migrate to new Stackdriver Kubernetes monitored resource. This could be a breaking change if you are using gke_container resources. For more info, https://cloud.google.com/monitoring/kubernetes-engine/migration#incompatible
• Add OpenCensus Java OC-Agent Trace Exporter.

0.16.1 - 2018-09-18

• Fix ClassCastException in Log4j log correlation (#1436).
• Allow users to report metrics for their registered domain (using custom prefix). This could be a breaking change if you have custom prefix without (registered) domain.

0.16.0 - 2018-09-14

• Add APIs to register gRPC client and server views separately.
• Add an API MeasureMap.putAttachment() for recording exemplars.
• Add Exemplar class and an API to get Exemplar list to DistributionData.
• Improve the styling of Rpcz, Statsz, Tracez, and Traceconfigz pages.
• Add an artifact opencensus-contrib-exemplar-util that has helper utilities on recording exemplars.
• Reduce the default limit on Links per Span to 32 (was 128 before).
• Add Spring support for @Traced annotation and java.sql.PreparedStatements tracing.
• Allow custom prefix for Stackdriver metrics in StackdriverStatsConfiguration.
• Add support to handle the Tracestate in the SpanContext.
• Remove global synchronization from the get current stats state.
• Add get/from{Byte} methods on TraceOptions and deprecate get/from{Bytes}.
• Add an API to StackdriverTraceConfiguration to allow setting a TraceServiceStub instance to be used for export RPC calls.
• Add an experimental artifact, opencensus-contrib-log-correlation-log4j2, for adding tracing data to Log4j 2 LogEvents.

0.15.1 - 2018-08-28

• Improve propagation performance by avoiding doing string formatting when calling checkArgument.

0.15.0 - 2018-06-20

• Expose the factory methods of MonitoredResource.
• Add an experimental artifact, opencensus-contrib-log-correlation-stackdriver, for correlating traces and logs with Stackdriver Logging.

0.14.0 - 2018-06-04

• Adds Tracing.getExportComponent().shutdown() for use within application shutdown hooks.
• Duration.create now throws an IllegalArgumentException instead of returning a zero Duration when the arguments are invalid.
• Timestamp.create now throws an IllegalArgumentException instead of returning a zero Timestamp when the arguments are invalid.
• Remove namespace and help message prefix for Prometheus exporter. This could be a breaking change if you have Prometheus metrics from OpenCensus Prometheus exporter of previous versions, please point to the new metrics with no namespace instead.
• Add an util artifact opencensus-contrib-appengine-standard-util to interact with the AppEngine CloudTraceContext.
• Add support for Span kinds. (fix #1054).
• Add client/server started_rpcs measures and views to RPC constants.

0.13.2 - 2018-05-08

• Map http attributes to Stackdriver format (fix #1153).

0.13.1 - 2018-05-02

• Fix a typo on displaying Aggregation Type for a View on StatsZ page.
• Set bucket bounds as "le" labels for Prometheus Stats exporter.

0.13.0 - 2018-04-27

• Support building with Java 9.
• Add a QuickStart example.
• Remove extraneous dependencies from the Agent's pom.xml.
• Deprecate Window and WindowData.
• Add a configuration class to the Prometheus stats exporter.
• Fix build on platforms that are not supported by netty-tcnative.
• Add Jaeger trace exporter.
• Add a gRPC Hello World example.
• Remove usages of Guava collections in opencensus-api.
• Set unit "1" when the aggregation type is Count.
• Auto detect GCE and GKE Stackdriver MonitoredResources.
• Make Error Prone and FindBugs annotations compileOnly dependencies.
• Deprecate Mean and MeanData.
• Sort TagKeys in View.create(...).
• Add utility class to expose default HTTP measures, tags and view, and register default views.
• Add new RPC measure and view constants, deprecate old ones.
• Makes the trace and span ID fields mandatory in binary format.
• Auto detect AWS EC2 resources.
• Add Duration.toMillis().
• Make monitored resource utils a separate artifact opencensus-contrib-monitored-resource-util, so that it can be reused across exporters.
• Add LastValue, LastValueDouble and LastValueLong. Also support them in stats exporters and zpages. Please note that there is an API breaking change in methods Aggregation.match() and AggregationData.match().

0.12.3 - 2018-04-13

• Substitute non-ascii characters in B3Format header key.

0.12.2 - 2018-02-26

• Upgrade disruptor to include the fix for SleepingWaitStrategy causing 100% CPU.

0.12.1 - 2018-02-26

• Fix performance issue where unused objects were referenced by the Disruptor.
• Fix synchonization issue in the use of the Disruptor.

0.12.0 - 2018-02-16

• Rename trace exporters that have inconsistent naming. Exporters with legacy names are deprecated.
• Fixed bug in CloudTraceFormat that made it impossible to use short span id's.
• Add since Javadoc tag to all APIs.
• Add a configuration class to create StackdriverTraceExporter.
• Add MessageEvent and deprecate NetworkEvent.
• Instana Trace Exporter.
• Prometheus Stats Exporter.
• Stats Zpages: RpcZ and StatsZ.
• Dependency updates.

0.11.1 - 2018-01-23

• Fixed bug that made it impossible to use short span id's (#950).

0.11.0 - 2018-01-19

• Add TextFormat API and two implementations (B3Format and CloudTraceFormat).
• Add helper class to configure and create StackdriverStatsExporter.
• Add helper methods in tracer to wrap Runnable and Callbacks and to run them.
• Increase trace exporting interval to 5s.
• Add helper class to register views.
• Make stackdriver stats exporter compatible with GAE Java7.
• Add SignalFX stats exporter.
• Add http propagation APIs.
• Dependency updates.

0.10.0 - 2017-12-04

• Add NoopRunningSpanStore and NoopSampledSpanStore.
• Change the message event to include (un)compressed sizes for Tracez Zpage.
• Use AppEngine compatible way to create threads.
• Add new factory methods that support setting custom Stackdriver MonitoredResource for Stackdriver Stats Exporter.
• Dependency updates.

0.9.1 - 2017-11-29

• Fix several implementation bugs in Stackdriver Stats Exporter (#830, #831, etc.).
• Update length limit for View.Name to 255 (previously it's 256).

0.9.0 - 2017-11-17

• Initial stats and tagging implementation for Java (impl) and Android (impl-lite). This implements all the stats and tagging APIs since v0.8.0.
• Deprecate Tags.setState and Stats.setState.
• Add a setStatus method in the Span.
• OpenCensus Stackdriver Stats Exporter.
• OpenCensus Stackdriver Trace Exporter is updated to use Stackdriver Trace V2 APIs.
• Dependency updates.