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* [SPARK-14868][BUILD] Enable NewLineAtEofChecker in checkstyle and fix ↵Dongjoon Hyun2016-04-243-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | lint-java errors ## What changes were proposed in this pull request? Spark uses `NewLineAtEofChecker` rule in Scala by ScalaStyle. And, most Java code also comply with the rule. This PR aims to enforce the same rule `NewlineAtEndOfFile` by CheckStyle explicitly. Also, this fixes lint-java errors since SPARK-14465. The followings are the items. - Adds a new line at the end of the files (19 files) - Fixes 25 lint-java errors (12 RedundantModifier, 6 **ArrayTypeStyle**, 2 LineLength, 2 UnusedImports, 2 RegexpSingleline, 1 ModifierOrder) ## How was this patch tested? After the Jenkins test succeeds, `dev/lint-java` should pass. (Currently, Jenkins dose not run lint-java.) ```bash $ dev/lint-java Using `mvn` from path: /usr/local/bin/mvn Checkstyle checks passed. ``` Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12632 from dongjoon-hyun/SPARK-14868.
* [SPARK-8393][STREAMING] JavaStreamingContext#awaitTermination() throws ↵Sean Owen2016-04-211-3/+1
| | | | | | | | | | | | | | | | non-declared InterruptedException ## What changes were proposed in this pull request? `JavaStreamingContext.awaitTermination` methods should be declared as `throws[InterruptedException]` so that this exception can be handled in Java code. Note this is not just a doc change, but an API change, since now (in Java) the method has a checked exception to handle. All await-like methods in Java APIs behave this way, so seems worthwhile for 2.0. ## How was this patch tested? Jenkins tests Author: Sean Owen <sowen@cloudera.com> Closes #12418 from srowen/SPARK-8393.
* [HOTFIX] Ignore all Docker integration testsJosh Rosen2016-04-203-0/+9
| | | | | | | | The Docker integration tests are failing very often (https://spark-tests.appspot.com/failed-tests) so I think we should disable these suites for now until we have time to improve them. Author: Josh Rosen <joshrosen@databricks.com> Closes #12549 from JoshRosen/ignore-all-docker-tests.
* [SPARK-14504][SQL] Enable Oracle docker testsLuciano Resende2016-04-182-10/+13
| | | | | | | | | | | | | | ## What changes were proposed in this pull request? Enable Oracle docker tests ## How was this patch tested? Existing tests Author: Luciano Resende <lresende@apache.org> Closes #12270 from lresende/oracle.
* [MINOR][SQL] Remove extra anonymous closure within functional transformationshyukjinkwon2016-04-145-18/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? This PR removes extra anonymous closure within functional transformations. For example, ```scala .map(item => { ... }) ``` which can be just simply as below: ```scala .map { item => ... } ``` ## How was this patch tested? Related unit tests and `sbt scalastyle`. Author: hyukjinkwon <gurwls223@gmail.com> Closes #12382 from HyukjinKwon/minor-extra-closers.
* [SPARK-14508][BUILD] Add a new ScalaStyle Rule `OmitBracesInCase`Dongjoon Hyun2016-04-121-15/+10
| | | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? According to the [Spark Code Style Guide](https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide) and [Scala Style Guide](http://docs.scala-lang.org/style/control-structures.html#curlybraces), we had better enforce the following rule. ``` case: Always omit braces in case clauses. ``` This PR makes a new ScalaStyle rule, 'OmitBracesInCase', and enforces it to the code. ## How was this patch tested? Pass the Jenkins tests (including Scala style checking) Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12280 from dongjoon-hyun/SPARK-14508.
* [SPARK-10521][SQL] Utilize Docker for test DB2 JDBC Dialect supportLuciano Resende2016-04-116-2/+211
| | | | | | | | Add integration tests based on docker to test DB2 JDBC dialect support Author: Luciano Resende <lresende@apache.org> Closes #9893 from lresende/SPARK-10521.
* [SPARK-14465][BUILD] Checkstyle should check all Java filesDongjoon Hyun2016-04-091-2/+4
| | | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? Currently, `checkstyle` is configured to check the files under `src/main/java`. However, Spark has Java files in `src/main/scala`, too. This PR fixes the following configuration in `pom.xml` and the unchecked-so-far violations on those files. ```xml -<sourceDirectory>${basedir}/src/main/java</sourceDirectory> +<sourceDirectories>${basedir}/src/main/java,${basedir}/src/main/scala</sourceDirectories> ``` ## How was this patch tested? After passing the Jenkins build and manually `dev/lint-java`. (Note that Jenkins does not run `lint-java`) Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12242 from dongjoon-hyun/SPARK-14465.
* [SPARK-14134][CORE] Change the package name used for shading classes.Marcelo Vanzin2016-04-066-7/+7
| | | | | | | | | | | | | | | The current package name uses a dash, which is a little weird but seemed to work. That is, until a new test tried to mock a class that references one of those shaded types, and then things started failing. Most changes are just noise to fix the logging configs. For reference, SPARK-8815 also raised this issue, although at the time it did not cause any issues in Spark, so it was not addressed. Author: Marcelo Vanzin <vanzin@cloudera.com> Closes #11941 from vanzin/SPARK-14134.
* [SPARK-14444][BUILD] Add a new scalastyle `NoScalaDoc` to prevent ↵Dongjoon Hyun2016-04-061-2/+4
| | | | | | | | | | | | | | | | | | | | | ScalaDoc-style multiline comments ## What changes were proposed in this pull request? According to the [Spark Code Style Guide](https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide#SparkCodeStyleGuide-Indentation), this PR adds a new scalastyle rule to prevent the followings. ``` /** In Spark, we don't use the ScalaDoc style so this * is not correct. */ ``` ## How was this patch tested? Pass the Jenkins tests (including `lint-scala`). Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12221 from dongjoon-hyun/SPARK-14444.
* [SPARK-14359] Unit tests for java 8 lambda syntax with typed aggregatesEric Liang2016-04-052-0/+73
| | | | | | | | | | | | | | ## What changes were proposed in this pull request? Adds unit tests for java 8 lambda syntax with typed aggregates as a follow-up to #12168 ## How was this patch tested? Unit tests. Author: Eric Liang <ekl@databricks.com> Closes #12181 from ericl/sc-2794-2.
* [SPARK-14355][BUILD] Fix typos in Exception/Testcase/Comments and static ↵Dongjoon Hyun2016-04-031-5/+6
| | | | | | | | | | | | | | | | | | | | | analysis results ## What changes were proposed in this pull request? This PR contains the following 5 types of maintenance fix over 59 files (+94 lines, -93 lines). - Fix typos(exception/log strings, testcase name, comments) in 44 lines. - Fix lint-java errors (MaxLineLength) in 6 lines. (New codes after SPARK-14011) - Use diamond operators in 40 lines. (New codes after SPARK-13702) - Fix redundant semicolon in 5 lines. - Rename class `InferSchemaSuite` to `CSVInferSchemaSuite` in CSVInferSchemaSuite.scala. ## How was this patch tested? Manual and pass the Jenkins tests. Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12139 from dongjoon-hyun/SPARK-14355.
* [MINOR][DOCS] Use multi-line JavaDoc comments in Scala code.Dongjoon Hyun2016-04-022-14/+16
| | | | | | | | | | | | | | | ## What changes were proposed in this pull request? This PR aims to fix all Scala-Style multiline comments into Java-Style multiline comments in Scala codes. (All comment-only changes over 77 files: +786 lines, −747 lines) ## How was this patch tested? Manual. Author: Dongjoon Hyun <dongjoon@apache.org> Closes #12130 from dongjoon-hyun/use_multiine_javadoc_comments.
* [SPARK-14281][TESTS] Fix java8-tests and simplify their buildJosh Rosen2016-03-315-83/+29
| | | | | | | | This patch fixes a compilation / build break in Spark's `java8-tests` and refactors their POM to simplify the build. See individual commit messages for more details. Author: Josh Rosen <joshrosen@databricks.com> Closes #12073 from JoshRosen/fix-java8-tests.
* [SPARK-14073][STREAMING][TEST-MAVEN] Move flume back to SparkShixiong Zhu2016-03-2528-0/+3120
| | | | | | | | | | | | | | ## What changes were proposed in this pull request? This PR moves flume back to Spark as per the discussion in the dev mail-list. ## How was this patch tested? Existing Jenkins tests. Author: Shixiong Zhu <shixiong@databricks.com> Closes #11895 from zsxwing/move-flume-back.
* [SPARK-14028][STREAMING][KINESIS][TESTS] Remove deprecated methods; fix two ↵proflin2016-03-214-98/+13
| | | | | | | | | | | | | | | | | other warnings ## What changes were proposed in this pull request? - Removed two methods that has been deprecated since 1.4 - Fixed two other compilation warnings ## How was this patch tested? existing test suits Author: proflin <proflin.me@gmail.com> Closes #11850 from lw-lin/streaming-kinesis-deprecates-warnings.
* [SPARK-14011][CORE][SQL] Enable `LineLength` Java checkstyle ruleDongjoon Hyun2016-03-211-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? [Spark Coding Style Guide](https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide) has 100-character limit on lines, but it's disabled for Java since 11/09/15. This PR enables **LineLength** checkstyle again. To help that, this also introduces **RedundantImport** and **RedundantModifier**, too. The following is the diff on `checkstyle.xml`. ```xml - <!-- TODO: 11/09/15 disabled - the lengths are currently > 100 in many places --> - <!-- <module name="LineLength"> <property name="max" value="100"/> <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/> </module> - --> <module name="NoLineWrap"/> <module name="EmptyBlock"> <property name="option" value="TEXT"/> -167,5 +164,7 </module> <module name="CommentsIndentation"/> <module name="UnusedImports"/> + <module name="RedundantImport"/> + <module name="RedundantModifier"/> ``` ## How was this patch tested? Currently, `lint-java` is disabled in Jenkins. It needs a manual test. After passing the Jenkins tests, `dev/lint-java` should passes locally. Author: Dongjoon Hyun <dongjoon@apache.org> Closes #11831 from dongjoon-hyun/SPARK-14011.
* [SPARK-13928] Move org.apache.spark.Logging into ↵Wenchen Fan2016-03-1712-11/+18
| | | | | | | | | | | | | | | | org.apache.spark.internal.Logging ## What changes were proposed in this pull request? Logging was made private in Spark 2.0. If we move it, then users would be able to create a Logging trait themselves to avoid changing their own code. ## How was this patch tested? existing tests. Author: Wenchen Fan <wenchen@databricks.com> Closes #11764 from cloud-fan/logger.
* [SPARK-13843][STREAMING] Remove streaming-flume, streaming-mqtt, ↵Shixiong Zhu2016-03-1463-5706/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | streaming-zeromq, streaming-akka, streaming-twitter to Spark packages ## What changes were proposed in this pull request? Currently there are a few sub-projects, each for integrating with different external sources for Streaming. Now that we have better ability to include external libraries (spark packages) and with Spark 2.0 coming up, we can move the following projects out of Spark to https://github.com/spark-packages - streaming-flume - streaming-akka - streaming-mqtt - streaming-zeromq - streaming-twitter They are just some ancillary packages and considering the overhead of maintenance, running tests and PR failures, it's better to maintain them out of Spark. In addition, these projects can have their different release cycles and we can release them faster. I have already copied these projects to https://github.com/spark-packages ## How was this patch tested? Jenkins tests Author: Shixiong Zhu <shixiong@databricks.com> Closes #11672 from zsxwing/remove-external-pkg.
* [SPARK-13848][SPARK-5185] Update to Py4J 0.9.2 in order to fix classloading ↵Josh Rosen2016-03-141-1/+1
| | | | | | | | | | | | | | | | issue This patch upgrades Py4J from 0.9.1 to 0.9.2 in order to include a patch which modifies Py4J to use the current thread's ContextClassLoader when performing reflection / class loading. This is necessary in order to fix [SPARK-5185](https://issues.apache.org/jira/browse/SPARK-5185), a longstanding issue affecting the use of `--jars` and `--packages` in PySpark. In order to demonstrate that the fix works, I removed the workarounds which were added as part of [SPARK-6027](https://issues.apache.org/jira/browse/SPARK-6027) / #4779 and other patches. Py4J diff: https://github.com/bartdag/py4j/compare/0.9.1...0.9.2 /cc zsxwing tdas davies brkyvz Author: Josh Rosen <joshrosen@databricks.com> Closes #11687 from JoshRosen/py4j-0.9.2.
* [SPARK-13746][TESTS] stop using deprecated SynchronizedSetWilson Wu2016-03-141-8/+14
| | | | | | | | trait SynchronizedSet in package mutable is deprecated Author: Wilson Wu <wilson888888888@gmail.com> Closes #11580 from wilson888888888/spark-synchronizedset.
* [MINOR][DOCS] Fix more typos in comments/strings.Dongjoon Hyun2016-03-146-8/+8
| | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? This PR fixes 135 typos over 107 files: * 121 typos in comments * 11 typos in testcase name * 3 typos in log messages ## How was this patch tested? Manual. Author: Dongjoon Hyun <dongjoon@apache.org> Closes #11689 from dongjoon-hyun/fix_more_typos.
* [SPARK-13823][CORE][STREAMING][SQL] Always specify Charset in String <-> ↵Sean Owen2016-03-138-12/+19
| | | | | | | | | | | | | | | | | | | | byte[] conversions (and remaining Coverity items) ## What changes were proposed in this pull request? - Fixes calls to `new String(byte[])` or `String.getBytes()` that rely on platform default encoding, to use UTF-8 - Same for `InputStreamReader` and `OutputStreamWriter` constructors - Standardizes on UTF-8 everywhere - Standardizes specifying the encoding with `StandardCharsets.UTF-8`, not the Guava constant or "UTF-8" (which means handling `UnuspportedEncodingException`) - (also addresses the other remaining Coverity scan issues, which are pretty trivial; these are separated into commit https://github.com/srowen/spark/commit/1deecd8d9ca986d8adb1a42d315890ce5349d29c ) ## How was this patch tested? Jenkins tests Author: Sean Owen <sowen@cloudera.com> Closes #11657 from srowen/SPARK-13823.
* [SPARK-13595][BUILD] Move docker, extras modules into externalSean Owen2016-03-0945-0/+6486
| | | | | | | | | | | | | | ## What changes were proposed in this pull request? Move `docker` dirs out of top level into `external/`; move `extras/*` into `external/` ## How was this patch tested? This is tested with Jenkins tests. Author: Sean Owen <sowen@cloudera.com> Closes #11523 from srowen/SPARK-13595.
* [SPARK-12073][STREAMING] backpressure rate controller consumes events ↵Jason White2016-03-046-30/+97
| | | | | | | | | | | | | | | | | | | | | | preferentially from lagg… …ing partitions I'm pretty sure this is the reason we couldn't easily recover from an unbalanced Kafka partition under heavy load when using backpressure. `maxMessagesPerPartition` calculates an appropriate limit for the message rate from all partitions, and then divides by the number of partitions to determine how many messages to retrieve per partition. The problem with this approach is that when one partition is behind by millions of records (due to random Kafka issues), but the rate estimator calculates only 100k total messages can be retrieved, each partition (out of say 32) only retrieves max 100k/32=3125 messages. This PR (still needing a test) determines a per-partition desired message count by using the current lag for each partition to preferentially weight the total message limit among the partitions. In this situation, if each partition gets 1k messages, but 1 partition starts 1M behind, then the total number of messages to retrieve is (32 * 1k + 1M) = 1032000 messages, of which the one partition needs 1001000. So, it gets (1001000 / 1032000) = 97% of the 100k messages, and the other 31 partitions share the remaining 3%. Assuming all of 100k the messages are retrieved and processed within the batch window, the rate calculator will increase the number of messages to retrieve in the next batch, until it reaches a new stable point or the backlog is finished processed. We're going to try deploying this internally at Shopify to see if this resolves our issue. tdas koeninger holdenk Author: Jason White <jason.white@shopify.com> Closes #10089 from JasonMWhite/rate_controller_offsets.
* [SPARK-13583][CORE][STREAMING] Remove unused imports and add checkstyle ruleDongjoon Hyun2016-03-033-4/+3
| | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? After SPARK-6990, `dev/lint-java` keeps Java code healthy and helps PR review by saving much time. This issue aims remove unused imports from Java/Scala code and add `UnusedImports` checkstyle rule to help developers. ## How was this patch tested? ``` ./dev/lint-java ./build/sbt compile ``` Author: Dongjoon Hyun <dongjoon@apache.org> Closes #11438 from dongjoon-hyun/SPARK-13583.
* [SPARK-13423][WIP][CORE][SQL][STREAMING] Static analysis fixes for 2.xSean Owen2016-03-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ## What changes were proposed in this pull request? Make some cross-cutting code improvements according to static analysis. These are individually up for discussion since they exist in separate commits that can be reverted. The changes are broadly: - Inner class should be static - Mismatched hashCode/equals - Overflow in compareTo - Unchecked warnings - Misuse of assert, vs junit.assert - get(a) + getOrElse(b) -> getOrElse(a,b) - Array/String .size -> .length (occasionally, -> .isEmpty / .nonEmpty) to avoid implicit conversions - Dead code - tailrec - exists(_ == ) -> contains find + nonEmpty -> exists filter + size -> count - reduce(_+_) -> sum map + flatten -> map The most controversial may be .size -> .length simply because of its size. It is intended to avoid implicits that might be expensive in some places. ## How was the this patch tested? Existing Jenkins unit tests. Author: Sean Owen <sowen@cloudera.com> Closes #11292 from srowen/SPARK-13423.
* [SPARK-13069][STREAMING] Add "ask" style store() to ActorRecieverLin Zhao2016-02-253-1/+43
| | | | | | | | Introduces a "ask" style ```store``` in ```ActorReceiver``` as a way to allow actor receiver blocked by back pressure or maxRate. Author: Lin Zhao <lin@exabeam.com> Closes #11176 from lin-zhao/SPARK-13069.
* [SPARK-13186][STREAMING] migrate away from SynchronizedMapHuaxin Gao2016-02-221-6/+7
| | | | | | | | trait SynchronizedMap in package mutable is deprecated: Synchronization via traits is deprecated as it is inherently unreliable. Change to java.util.concurrent.ConcurrentHashMap instead. Author: Huaxin Gao <huaxing@us.ibm.com> Closes #11250 from huaxingao/spark__13186.
* [SPARK-13165][STREAMING] Replace deprecated synchronizedBuffer in streamingHolden Karau2016-02-094-39/+38
| | | | | | | | | | | | Building with Scala 2.11 results in the warning trait SynchronizedBuffer in package mutable is deprecated: Synchronization via traits is deprecated as it is inherently unreliable. Consider java.util.concurrent.ConcurrentLinkedQueue as an alternative - we already use ConcurrentLinkedQueue elsewhere so lets replace it. Some notes about how behaviour is different for reviewers: The Seq from a SynchronizedBuffer that was implicitly converted would continue to receive updates - however when we do the same conversion explicitly on the ConcurrentLinkedQueue this isn't the case. Hence changing some of the (internal & test) APIs to pass an Iterable. toSeq is safe to use if there are no more updates. Author: Holden Karau <holden@us.ibm.com> Author: tedyu <yuzhihong@gmail.com> Closes #11067 from holdenk/SPARK-13165-replace-deprecated-synchronizedBuffer-in-streaming.
* [SPARK-10963][STREAMING][KAFKA] make KafkaCluster publiccody koeninger2016-02-071-9/+10
| | | | | | Author: cody koeninger <cody@koeninger.org> Closes #9007 from koeninger/SPARK-10963.
* [SPARK-6363][BUILD] Make Scala 2.11 the default Scala versionJosh Rosen2016-01-3010-20/+20
| | | | | | | | | | | | This patch changes Spark's build to make Scala 2.11 the default Scala version. To be clear, this does not mean that Spark will stop supporting Scala 2.10: users will still be able to compile Spark for Scala 2.10 by following the instructions on the "Building Spark" page; however, it does mean that Scala 2.11 will be the default Scala version used by our CI builds (including pull request builds). The Scala 2.11 compiler is faster than 2.10, so I think we'll be able to look forward to a slight speedup in our CI builds (it looks like it's about 2X faster for the Maven compile-only builds, for instance). After this patch is merged, I'll update Jenkins to add new compile-only jobs to ensure that Scala 2.10 compilation doesn't break. Author: Josh Rosen <joshrosen@databricks.com> Closes #10608 from JoshRosen/SPARK-6363.
* [HOTFIX][BUILD][TEST-MAVEN] Remove duplicate dependencyShixiong Zhu2016-01-221-7/+4
| | | | | | Author: Shixiong Zhu <shixiong@databricks.com> Closes #10868 from zsxwing/hotfix-akka-pom.
* [SPARK-7799][SPARK-12786][STREAMING] Add "streaming-akka" projectShixiong Zhu2016-01-2010-37/+712
| | | | | | | | | | | | | Include the following changes: 1. Add "streaming-akka" project and org.apache.spark.streaming.akka.AkkaUtils for creating an actorStream 2. Remove "StreamingContext.actorStream" and "JavaStreamingContext.actorStream" 3. Update the ActorWordCount example and add the JavaActorWordCount example 4. Make "streaming-zeromq" depend on "streaming-akka" and update the codes accordingly Author: Shixiong Zhu <shixiong@databricks.com> Closes #10744 from zsxwing/streaming-akka-2.
* [SPARK-12692][BUILD][STREAMING] Scala style: Fix the style violation (Space ↵Kousuke Saruta2016-01-117-22/+22
| | | | | | | | | | | before "," or ":") Fix the style violation (space before , and :). This PR is a followup for #10643. Author: Kousuke Saruta <sarutak@oss.nttdata.co.jp> Closes #10685 from sarutak/SPARK-12692-followup-streaming.
* [STREAMING][MINOR] Typo fixesJacek Laskowski2016-01-112-2/+2
| | | | | | Author: Jacek Laskowski <jacek@japila.pl> Closes #10698 from jaceklaskowski/streaming-kafka-typo-fixes.
* [SPARK-4628][BUILD] Remove all non-Maven-Central repositories from buildJosh Rosen2016-01-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | This patch removes all non-Maven-central repositories from Spark's build, thereby avoiding any risk of future build-breaks due to us accidentally depending on an artifact which is not present in an immutable public Maven repository. I tested this by running ``` build/mvn \ -Phive \ -Phive-thriftserver \ -Pkinesis-asl \ -Pspark-ganglia-lgpl \ -Pyarn \ dependency:go-offline ``` inside of a fresh Ubuntu Docker container with no Ivy or Maven caches (I did a similar test for SBT). Author: Josh Rosen <joshrosen@databricks.com> Closes #10659 from JoshRosen/SPARK-4628.
* [SPARK-12618][CORE][STREAMING][SQL] Clean up build warnings: 2.0.0 editionSean Owen2016-01-082-9/+6
| | | | | | | | Fix most build warnings: mostly deprecated API usages. I'll annotate some of the changes below. CC rxin who is leading the charge to remove the deprecated APIs. Author: Sean Owen <sowen@cloudera.com> Closes #10570 from srowen/SPARK-12618.
* [SPARK-12510][STREAMING] Refactor ActorReceiver to support JavaShixiong Zhu2016-01-071-3/+2
| | | | | | | | | | | | | This PR includes the following changes: 1. Rename `ActorReceiver` to `ActorReceiverSupervisor` 2. Remove `ActorHelper` 3. Add a new `ActorReceiver` for Scala and `JavaActorReceiver` for Java 4. Add `JavaActorWordCount` example Author: Shixiong Zhu <shixiong@databricks.com> Closes #10457 from zsxwing/java-actor-stream.
* [SPARK-3873][TESTS] Import ordering fixes.Marcelo Vanzin2016-01-057-14/+12
| | | | | | Author: Marcelo Vanzin <vanzin@cloudera.com> Closes #10582 from vanzin/SPARK-3873-tests.
* [SPARK-3873][STREAMING] Import order fixes for streaming.Marcelo Vanzin2015-12-3116-46/+47
| | | | | | | | Also included a few miscelaneous other modules that had very few violations. Author: Marcelo Vanzin <vanzin@cloudera.com> Closes #10532 from vanzin/SPARK-3873-streaming.
* Bump master version to 2.0.0-SNAPSHOT.Reynold Xin2015-12-199-9/+9
| | | | | | Author: Reynold Xin <rxin@databricks.com> Closes #10387 from rxin/version-bump.
* [SPARK-12103][STREAMING][KAFKA][DOC] document that K means Key and V …cody koeninger2015-12-081-0/+61
| | | | | | | | …means Value Author: cody koeninger <cody@koeninger.org> Closes #10132 from koeninger/SPARK-12103.
* [SPARK-12084][CORE] Fix codes that uses ByteBuffer.array incorrectlyShixiong Zhu2015-12-043-7/+7
| | | | | | | | | | `ByteBuffer` doesn't guarantee all contents in `ByteBuffer.array` are valid. E.g, a ByteBuffer returned by `ByteBuffer.slice`. We should not use the whole content of `ByteBuffer` unless we know that's correct. This patch fixed all places that use `ByteBuffer.array` incorrectly. Author: Shixiong Zhu <shixiong@databricks.com> Closes #10083 from zsxwing/bytebuffer-array.
* [SPARK-12112][BUILD] Upgrade to SBT 0.13.9Josh Rosen2015-12-051-2/+2
| | | | | | | | | | We should upgrade to SBT 0.13.9, since this is a requirement in order to use SBT's new Maven-style resolution features (which will be done in a separate patch, because it's blocked by some binary compatibility issues in the POM reader plugin). I also upgraded Scalastyle to version 0.8.0, which was necessary in order to fix a Scala 2.10.5 compatibility issue (see https://github.com/scalastyle/scalastyle/issues/156). The newer Scalastyle is slightly stricter about whitespace surrounding tokens, so I fixed the new style violations. Author: Josh Rosen <joshrosen@databricks.com> Closes #10112 from JoshRosen/upgrade-to-sbt-0.13.9.
* [DOCUMENTATION][KAFKA] fix typo in kafka/OffsetRange.scalamicrowishing2015-12-032-2/+2
| | | | | | | | this is to fix some typo in external/kafka/src/main/scala/org/apache/spark/streaming/kafka/OffsetRange.scala Author: microwishing <wei.zhu@kaiyuandao.com> Closes #10121 from microwishing/master.
* [SPARK-12023][BUILD] Fix warnings while packaging spark with maven.Prashant Sharma2015-11-301-1/+1
| | | | | | | | this is a trivial fix, discussed [here](http://stackoverflow.com/questions/28500401/maven-assembly-plugin-warning-the-assembly-descriptor-contains-a-filesystem-roo/). Author: Prashant Sharma <scrapcodes@gmail.com> Closes #10014 from ScrapCodes/assembly-warning.
* [SPARK-9065][STREAMING][PYSPARK] Add MessageHandler for Kafka Python APIjerryshao2015-11-171-86/+159
| | | | | | | | | | | | Fixed the merge conflicts in #7410 Closes #7410 Author: Shixiong Zhu <shixiong@databricks.com> Author: jerryshao <saisai.shao@intel.com> Author: jerryshao <sshao@hortonworks.com> Closes #9742 from zsxwing/pr7410.
* [SPARK-11790][STREAMING][TESTS] Increase the connection timeoutShixiong Zhu2015-11-171-1/+1
| | | | | | | | Sometimes, EmbeddedZookeeper may need more than 6 seconds to setup up in a slow Jenkins worker. So just increase the timeout, it won't increase the test time if the test passes. Author: Shixiong Zhu <shixiong@databricks.com> Closes #9778 from zsxwing/SPARK-11790.
* [SPARK-11706][STREAMING] Fix the bug that Streaming Python tests cannot ↵Shixiong Zhu2015-11-134-8/+10
| | | | | | | | | | report failures This PR just checks the test results and returns 1 if the test fails, so that `run-tests.py` can mark it fail. Author: Shixiong Zhu <shixiong@databricks.com> Closes #9669 from zsxwing/streaming-python-tests.
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