Storm

This release provides Storm 1.2.1 and the same list of patches listed for HDP 3.0.0.

HDP 3.0.0 provided Storm 1.2.1 and the following Apache patches:

• STORM-1839: Kinesis Spout

• STORM-1694: Kafka Spout Trident Implementation Using New Kafka Consumer API

• STORM-1960: Add CORS support to STORM UI Rest api

• STORM-1959: Add missing license header to KafkaPartitionOffsetLag

• STORM-1950: Change response json of "Topology Lag" REST API to keyed by spoutId, topic, partition.

• STORM-1833: Simple equi-join in storm-sql standalone mode

• STORM-1866: Update Resource Aware Scheduler Documentation

• STORM-1930: Kafka New Client API - Support for Topic Wildcards

• STORM-1924: Adding conf options for Persistent Word Count Topology

• STORM-1956: Disabling Backpressure by default

• STORM-1934: Fix race condition between sync-supervisor and sync-processes

• STORM-1919: Introduce FilterBolt on storm-redis

• STORM-1742: More accurate 'complete latency'

• STORM-1945: Fix NPE bugs on topology spout lag for storm-kafka-monitor

• STORM-1888: add description for shell command

• STORM-1902: add a simple & flexible FileNameFormat for storm-hdfs

• STORM-1914: Storm Kafka Field Topic Selector

• STORM-1907: PartitionedTridentSpoutExecutor has incompatible types that cause ClassCastException

• STORM-1925: Remove Nimbus thrift call from Nimbus itself

• STORM-1909: Update HDFS spout documentation

• STORM-1136: Command line module to return kafka spout offsets lag and display in storm ui

• STORM-1911: IClusterMetricsConsumer should use seconds to timestamp unit

• STORM-1849: HDFSFileTopology should use the 3rd argument as topologyName

• STORM-1906: Window count/length of zero should be disallowed

• STORM-1893: Support OpenTSDB for storing timeseries data.

• STORM-1723: Introduce ClusterMetricsConsumer

• STORM-1700: Introduce 'whitelist' / 'blacklist' option to MetricsConsumer

• STORM-1698: Asynchronous MetricsConsumerBolt

• STORM-1705: Cap number of retries for a failed message

• STORM-1884: Prioritize pendingPrepare over pendingCommit

• STORM-1575: fix TwitterSampleSpout NPE on close

• STORM-1874: Update logger private permissions

• STORM-1865: update command line client document

• STORM-1771: HiveState should flushAndClose before closing old or idle Hive connections

• STORM-1882: Expose TextFileReader public

• STORM-1873: Implement alternative behaviour for late tuples

• STORM-1719: Introduce REST API: Topology metric stats for stream

• STORM-1887: Fixed help message for set_log_level command

• STORM-1878: Flux can now handle IStatefulBolts

• STORM-1864: StormSubmitter should throw respective exceptions and log respective errors forregistered submitter hook invocation

• STORM-1868: Modify TridentKafkaWordCount to run in distributed mode

• STORM-1859: Ack late tuples in windowed mode

• STORM-1851: Fix default nimbus impersonation authorizer config

• STORM-1848: Make KafkaMessageId and Partition serializable to support

• STORM-1862: Flux ShellSpout and ShellBolt can't emit to named streams

• STORM-1728: TransactionalTridentKafkaSpout error

• STORM-1850: State Checkpointing Documentation update

• STORM-1674: Idle KafkaSpout consumes more bandwidth than needed

• STORM-1842: Forward references in storm.thrift cause tooling issues

• STORM-1730: LocalCluster#shutdown() does not terminate all storm threads/thread pools.

• STORM-1841: Address a few minor issues in windowing and doc

• STORM-1709: Added group by support in storm sql standalone mode

• STORM-1720: Support GEO in storm-redis