Hama Change Log Release 0.7.1 (unreleased changes) NEW FEATURES BUG FIXES HAMA-965: Infinite loop because of recursive function call (JongYoon Lim via edwardyoon) HAMA-966: NioServerListener doesn't throw any exceptions (JongYoon Lim via edwardyoon) IMPROVEMENTS HAMA-967: Remove a meaningless checking condition (JongYoon Lim via edwardyoon) Release 0.7.0 - Jun 14, 2015 NEW FEATURES HAMA-942: DockFile for Hama (Hoseog Lee via edwardyoon) HAMA-894: Implement K-core algorithm (Jaegwon Seo via edwardyoon) HAMA-907: Add MaxFlow example (Zhengjun via edwardyoon) HAMA-915: Add Kryo serializer (edwardyoon) HAMA-726: Hama on Mesos (Jeff Fenchel via edwardyoon) HAMA-863: Implement SparseVector (Yexi Jiang) BUG FIXES HAMA-943: java.lang.IllegalAccessError occur at run time when set default "bsp.user.name" (Minho Kim via edwardyoon) HAMA-935: Doesn't operate if hostname doesn't match between AppMaster and Zookeeper quorum (Minho Kim via edwardyoon) HAMA-931: Make the HAMA base path configurable (Minho Kim via edwardyoon) HAMA-930: Add hama-yarn to binary distribution (Minho Kim via edwardyoon) HAMA-848: Refactor YARN module for hadoop 2.x stable version (Minho Kim via edwardyoon) HAMA-906: Automatic activation of halted vertices without received messages (edwardyoon) HAMA-905: Fix Pi Estimator Example (Martin Illecker) HAMA-889: NonDefaultIterator of DenseDoubleVector never reaches the end (Yexi Jiang) HAMA-888: Add more test cases for DenseDoubleVector (Yexi Jiang) HAMA-885: Semi-Clustering is not producing expected output (Renil J via edwardyoon) IMPROVEMENTS HAMA-939: Refactoring which was implement using out-of-date status response (Minho Kim via edwardyoon) HAMA-955: Support UnsafeByteArrayInputStream and UnSafeByteArrayOutputStream (Minho Kim via edwardyoon) HAMA-944: Add JSON format option to fastgen command (Minho Kim via edwardyoon) HAMA-919: Manage messages per Vertex (edwardyoon) HAMA-923: add a toString() method for FloatArrayWritable and TextArrayWritable classes (edwardyoon) HAMA-921: Polish doSuperstep() function and VertexMessageIterable class (Anastasis Andronidis) HAMA-913: Add RPC implementation using netty(bsmin) HAMA-914: Boolean flag (isCompressed) is required only when runtime compression is enabled (edwardyoon) HAMA-910: Web UI Improvement (Victor Lee via edwardyoon) HAMA-909: Improve Mesos Scheduler's Fault Tolerance (Jeff Fenchel via edwardyoon) HAMA-823: Remove javadoc warnings (Victor Lee via edwardyoon) HAMA-886: Refactoring core.bundle package (edwardyoon) HAMA-899: Add getAdjacentPeerNames() that returns the names of locally adjacent peers (edwardyoon) HAMA-847: Vertex should provide Counters (edwardyoon) HAMA-568: Add faster synchronized collections for message queues (edwardyoon) Release 0.6.4 - Mar 5, 2014 NEW FEATURES HAMA-864: Fix/improve DoubleVector and DenseDoubleVector (Yexi Jiang) HAMA-842: Add persistent queue option to JobConf (edwardyoon) HAMA-839: Support NullWritable in Hama Pipes (Martin Illecker) HAMA-837: Add sort behaviour to runtime partitioner (edwardyoon) HAMA-827: Add NamedVector (edwardyoon) HAMA-822: Add feature transformer interface to improve the power and flexibility of existing machine learning model (Yexi Jiang) HAMA-774: CompositeInputFormat in Hama (Martin Illecker) HAMA-815: Hama Pipes uses C++ templates (Martin Illecker) BUG FIXES HAMA-868: Fix SemiClustering bugs (edwardyoon) HAMA-871: NPE when building core module due to gmaven-plugin (Martin Illecker) HAMA-867: HAMA 0.7 doesn't work with HDFS 2X due to lack of libs (Skater Xu via edwardyoon) HAMA-862: Handling max tasks exception (edwardyoon) HAMA-860: Make aggregators start from the first superstep (Anastasis Andronidis) HAMA-857: Graph Combiners is wrongly implemented (edwardyoon) HAMA-845: The size() of Spilling Queue returns always numMessagesWritten (edwardyoon) HAMA-834: Fix KMeans example (Martin Illecker) HAMA-831: Support for multi records with same vertexID (edwardyoon) HAMA-830: KMeans and NeuralNetwork doesn't load config file (edwardyoon) HAMA-812: In local mode BSPJobClient.close throws Exception (Martin Illecker) HAMA-821: Fix bugs in KMeans example and make output more readable (edwardyoon) IMPROVEMENTS HAMA-880: Check whether input records are in order by vertex ID (edwardyoon) HAMA-879: Errors for messages with wrong destination should be more clear (Anastasis Andronidis via edwardyoon) HAMA-873: Display counters of job on master's web page (Saisai Shao via edwardyoon) HAMA-870: Runtime message compression in Bundle (edwardyoon) HAMA-869: Add Cloudera repository in maven pom file (Saisai Shao via edwardyoon) HAMA-856: Optimize BSPMessageBundle (edwardyoon) HAMA-853: Refactor Outgoing message manager (edwardyoon) HAMA-852: Add MessageClass property in BSPJob (Martin Illecker) HAMA-843: Message communication overhead between master aggregation and vertex computation supersteps (edwardyoon) HAMA-838: Refactor aggregators (Anastasis Andronidis) HAMA-783: Improve the InMemory verticesInfo implementations (edwardyoon) HAMA-829: Improve code and fix Javadoc warnings in org.apache.hama.pipes (Martin Illecker) HAMA-808: Hama Pipes Testcase (Martin Illecker) HAMA-828: Improve code, fix typo and modify unclear comment in org.apache.hama.ml.ann package (Yexi Jiang) HAMA-699: Add commons module (Martin Illecker) HAMA-818: Remove useless comments in GroomServer (edwardyoon) Release 0.6.3 - October 11, 2013 NEW FEATURES HAMA-807: Make aggregators skip supersteps (Anastasis Andronidis) HAMA-800: Hama Pipes Examples (Martin Illecker) HAMA-804: Create NeuralNetwork Example (Yexi Jiang) HAMA-795: Implement Autoencoder based on NeuralNetwork (Yexi Jiang) HAMA-767: Add vertex addition/removal APIs (Anastasis Andronidis via edwardyoon) HAMA-594: Semi-Clustering Algorithm Implementation (Renil Jeseph via edwardyoon) BUG FIXES HAMA-805: Problem initializing pipes in HamaStreaming (Martin Illecker) HAMA-801: Snappy fails on Mac OS with JDK 1.7 (Anastasis Andronidis via tommaso) HAMA-789: BspPeer launched fail because port is bound by others (Suraj Menon via edwardyoon) HAMA-791: Fix the problem that MultilayerPerceptron fails to learn a good hypothesis sometimes. (Yexi Jiang) HAMA-782: The arguments of DoubleVector.slice(int, int) method will mislead the user. (Yexi Jiang) HAMA-780: New launched child processes by fault tolerance may not be able to contact each other (kennethxian) HAMA-772: When selected KeyValueTextInputFormat, workers get only one value for key (Ikhtiyor Ahmedov via edwardyoon) HAMA-776: localQueue is set as Send queue in init function of AbstractMessageManager (kennethxian) HAMA-769: Intermediate queue's close method is not called, clean work may be omitted (kennethxian) HAMA-771: Determining the count of active vertices (edwardyoon) HAMA-777: FunctionFactory does not work when create IdentityFunction (Yexi Jiang) IMPROVEMENTS HAMA-806: Make the description of NeuralNetwork example more clear (Yexi Jiang) HAMA-749: Build for C++ Pipes (Martin Illecker) HAMA-796: Add Vector multiply Matrix for DoubleVector as well as DenseDoubleVector. (Yexi Jiang) HAMA-770: Use a unified model to represent linear regression, logistic regression, MLP, autoencoder, and deepNets (Yexi Jiang) HAMA-671: Clean up Maven build scripts (edwardyoon) HAMA-765: Add apply method to Vector/Matrix (Yexi Jiang) HAMA-773: Matrix/Vector operation does not validate the input argument (Yexi Jiang) TASKS HAMA-792: Add testing datasets for ML package (Yexi Jiang) Release 0.6.2 - June 26, 2013 NEW FEATURES HAMA-681: Add Multi Layer Perceptron (Yexi Jiang via edwardyoon) HAMA-619: Hama Pipes (Martin Illecker via edwardyoon) BUG FIXES HAMA-756: Timing issue and file merging algorithm in PartitioningRunner make job fail (MaoYuan Xian via edwardyoon) HAMA-755: registerJob of ZKSyncBSPMasterClient makes a useless node in zookeeper (MaoYuan Xian via edwardyoon) HAMA-750: Fix bug of comma separated input paths (edwardyoon) IMPROVEMENTS HAMA-761: Improvement for GraphJobMessage comparation operation (MaoYuan Xian) HAMA-760: Add new features to existing Multi Layer Perceptron (Yexi Jiang via edwardyoon) HAMA-758: Send message to non-exist vertex makes the job fail (MaoYuan Xian via edwardyoon) HAMA-757: The partitioning job output should be un-splitable (MaoYuan Xian via edwardyoon) HAMA-754: PartitioningRunner should write raw records to partition files (edwardyoon) HAMA-707: BSPMessageBundle should be able to encapsulate messages serialized in ByteBuffer (surajsmenon) HAMA-722: Messaging queue should construct sender and receiver queue (surajsmenon) Release 0.6.1 - April 01, 2013 NEW FEATURES HAMA-737: Add graph output writer (tjungblut) HAMA-736: Add one pass graph generator (tjungblut) HAMA-722: Messaging queue should construct sender and receiver queue. (surajsmenon) HAMA-721: Added spilling queue with combiner. (surajsmenon) HAMA-559: Added spilling queue. (surajsmenon) HAMA-700: BSPPartitioner should be configurable to be optional and allow input format conversion (surajsmenon) HAMA-524: Add SpMV example (Mikalai Parafeniuk via edwardyoon) HAMA-658: Add random symmetric sparse matrix generator (edwardyoon) BUG FIXES HAMA-739: WritableComparable doesn't work with IntWritable (tjungblut) HAMA-716: Splits should be assigned based on PartitionID (edwardyoon) HAMA-712: PartitioningRunner should works for multiple input files (surajsmenon via edwardyoon) IMPROVEMENTS HAMA-740: DiskVerticesInfo are slow due to not buffered writes (tjungblut) HAMA-704: Optimization of memory usage during message processing (tjungblut) HAMA-735: Tighten the graph API (tjungblut) HAMA-714: Align format consistency between examples and generators (edwardyoon) HAMA-531: Reimplementation of partitioner (edwardyoon) Release 0.6 - November 28, 2012 NEW FEATURES HAMA-626: If number of bsp tasks are not specified, the bsp job cannot assume to get all the tasks in the cluster (edwardyoon) HAMA-651: Add a gradient descent BSP (Tommaso Teofili) HAMA-601: Hama Streaming (tjungblut) BUG FIXES HAMA-678: Fix input splitting (tjungblut) HAMA-613: Scheduler kills job too silently when out of slots (Yuesheng Hu via edwardyoon) HAMA-647: Make the input spliter robustly (Yuesheng Hu via edwardyoon) HAMA-635: Number of vertices value is inconsistent among tasks (Yuesheng Hu via tjungblut) HAMA-633: Fix CI Failures (tjungblut) HAMA-631: Add "commons-httpclient-3.1.jar" (Paul Gyuho Song via edwardyoon) HAMA-608: LocalRunner should honor the configured queues (tjungblut) IMPROVEMENTS HAMA-644: Add getApproximateSize to BSPMessageBundle (edwardyoon) HAMA-655: Add Exception handling for parsing of vertex (edwardyoon) HAMA-646: Add deleting temporary files method in TestSubmitGraphJob (Yuesheng Hu via edwardyoon) HAMA-597: Split a GraphJobRunner into multiple classes (edwardyoon & tjungblut) HAMA-557: Implement Checkpointing service in Hama (surajmenon) HAMA-587: Synchronization Client should provide API's to store and retrieve information among peers and BSPMaster (surajmenon) HAMA-610: Provision to define the task allocation strategy as a feature of job. (surajmenon) HAMA-611: Add loopbackMessage API call for MessageManager (surajmenon) HAMA-596: Optimize memory usage of graph job (tjungblut) HAMA-599: Improvement of network-based runtime partitioner (edwardyoon) Release 0.5 - April 10, 2012 NEW FEATURES HAMA-547: Add K-Means to ML package (tjungblut) HAMA-591: Improve Pagerank (tjungblut) HAMA-550: Implementation of Bipartite Matching (Apurv Verma via tjungblut) HAMA-588: Add voteToHalt() mechanism in Graph API (edwardyoon) HAMA-566: Add disk-based queue (tjungblut) HAMA-552: Add a sorted message queue (tjungblut) HAMA-556: Graph package to support stopping the interations when the node changes are within the tolerance value as in the case of page rank (tjungblut) HAMA-508: Add clean plugin (Mikalai Parafeniuk via edwardyoon) HAMA-503: Chainable computations for fault tolerance (tjungblut) HAMA-517: Add documentation for Graph package (edwardyoon) HAMA-518: Add MinIntCombiner to SSSP example (edwardyoon) HAMA-367: Runtime Compression of BSP Messages to Improve the Performance (Apurv Verma via tjungblut) HAMA-501: Add Avro RPC (tjungblut) HAMA-409: Add basic Graph interfaces and GraphJobRunner (edwardyoon) BUG FIXES HAMA-628: DistributedCache - getLocalCacheFiles returns NULL in Pseudo Distributed Mode (Martin Illecker via tjungblut) HAMA-621: Input Splits are not initialized for a job (surajmenon via tjungblut) HAMA-595: Fix NullPointerException in Task Scheduler (surajmenon) IMPROVEMENTS HAMA-593: Improve RPC scalability (Mayank Mishra via tjungblut) HAMA-584: Change Pagerank IO format to human-readable text for easy debug (tjungblut via edwardyoon) HAMA-590: Fix TestSubmitGraphJob tests (tjungblut) HAMA-582: Task's error logs should be displayed on client-end when job is failed (edwardyoon) HAMA-580: Improve input of graph module (tjungblut) HAMA-579: Add multiple aggregators (tjungblut) HAMA-576: Improve sendMessages in Vertex (tjungblut) HAMA-575: Generify graph package (tjungblut) HAMA-571: Provide graph repair function in GraphJobRunner (tjungblut) HAMA-521: Improve message buffering to save memory (Thomas Jungblut via edwardyoon) HAMA-494: Remove hard-coded webapp path in HttpServer (edwardyoon) HAMA-562: Record Reader/Writer objects should be initialized (edwardyoon) HAMA-555: Separate bin and src distributions (edwardyoon) HAMA-548: Update 0.23.0-SNAPSHOT to 0.23.1 in pom file of yarn module (edwardyoon) HAMA-545: Include the API and other docs in the Hama release (Suraj Menon via edwardyoon) HAMA-543: Make best effort to start BSP Task on the host where the input split is located. (Suraj Menon via edwardyoon) HAMA-527: Update commons-configuration version (edwardyoon) HAMA-499: Refactor clearZKNodes() in BSPMaster (Apurv Verma via tjungblut) HAMA-485: Fill Counters with useful information (tjungblut) HAMA-497: Switch the trunk to Hadoop 1.0 based (edwardyoon) HAMA-445: Make configurable checkpointing (Suraj Menon via edwardyoon) HAMA-498: BSPTask should periodically ping its parent (Suraj Menon via edwardyoon) HAMA-513: Move message classes to somewhere from bsp package. (tjungblut) HAMA-484: Counters should be accessible in client (tjungblut) HAMA-483: Remove old and deprecated BSP API (tjungblut) HAMA-514: Add maven-gpg-plugin to parent POM file (edwardyoon) HAMA-510: Add sendMessageToNeighbors() to Vertex (tjungblut) HAMA-502: Message API Improvement (edwardyoon) Release 0.4 - February 5, 2012 NEW FEATURES HAMA-493: Provide text to seq-file utils for graph examples (tjungblut) HAMA-491: Add dist module to generate release tarball (edwardyoon) HAMA-451: Show Supersteps in waitForCompletion in YARN (tjungblut) HAMA-479: Add Counters to Hama Jobs (edwardyoon) HAMA-454: Add Zookeeper as synchronization service to YARN (tjungblut) HAMA-258: Add Input Output system (edwardyoon) HAMA-458: Add Message Combiner (edwardyoon) HAMA-456: Add getPeerName(int index) and getNumPeers() (edwardyoon) HAMA-431: MapReduce NG integration (tjungblut) HAMA-449: Add tasks num of Job to web UI (edwardyoon) HAMA-428: Create a separate maven module and add basic structure for the Graph (edwardyoon) HAMA-398: Add CheckPointer and saving messages for future fault-tolerant systems (ChiaHung Lin via edwardyoon) BUG FIXES HAMA-506: Error reading child output (edwardyoon) HAMA-488: PageRank refactor and fix bugs (tjungblut via edwardyoon) HAMA-489: Check port availability before forking child process (edwardyoon) HAMA-474: ClusterStatus.getTasks() always returns 0 (edwardyoon) HAMA-472: The task should be killed if it fails to initialize (edwardyoon) HAMA-465: LocalJobRunner should support combiners and IO (tjungblut) HAMA-459: GroomServerStatus.countTask() always returns 1 (edwardyoon) HAMA-432: Add statusUpdate() method to BSPPeerProtocol (edwardyoon) HAMA-437: PiEstimator is not working in Local Mode (Thomas Jungblut) HAMA-387: Fixed barrier synchronization problem (ChiaHung Lin via edwardyoon) HAMA-436: Web Interface does not update Superstep Count (Thomas Jungblut) HAMA-429: Groom statuses should be reported periodically (ChiaHung Lin via edwardyoon) HAMA-421: Maven build issues using proxy (Joe Crobak via edwardyoon) IMPROVEMENTS HAMA-460: Website Improvements (Suraj Menon via edwardyoon) HAMA-470: The web UI should display the version of running Hama cluster. (Suraj Menon via edwardyoon) HAMA-475: Add unit test for SSSP example (edwardyoon) HAMA-481: Add reopen to peer (tjungblut) HAMA-471: Peer names should be sorted by task id (tjungblut) HAMA-461: Extract a message service from BSPPeer (tjungblut) HAMA-463: Integrate checkpoint with bsp task (chl501) HAMA-457: Refactoring of BSPPeerImpl (tjungblut) HAMA-448: Restructure BSP API (Thomas Jungblut via edwardyoon) HAMA-441: Logging tasks to distinct files (Thomas Jungblut) HAMA-423: Improve and Refactor Partitioning in the Examples (Thomas Jungblut via edwardyoon) HAMA-422: Update HttpServer to use QueuedThreadPool (edwardyoon) HAMA-414: Move BSPPeer constructor into child process (edwardyoon) HAMA-419: Migrating site from forrest to maven (edwardyoon) Release 0.3 - July 28, 2011 NEW FEATURES HAMA-395: Add PageRank example (Thomas Jungblut via edwardyoon) HAMA-372: Add Web UI for Job monitoring (Thomas Jungblut via edwardyoon) HAMA-359: Add shortest path finding example (Thomas Jungblut via edwardyoon) HAMA-374: Add LocalBSPRunner (Thomas Jungblut via edwardyoon) HAMA-380: Add BSPMessageBundle to reduce RPC overhead (Miklos Erdelyi via edwardyoon) BUG FIXES HAMA-405: Fix NoClassDefFoundErrors (Joseph Boyd via edwardyoon) HAMA-404: LocalBSPRunner returns wrong superstep numbers (Thomas Jungblut via edwardyoon) HAMA-396: BSPPeer's ZK object should be constructed with listed quorum servers (edwardyoon) HAMA-391: Refactor Exception.printStackTrace() to LOG.error(Exception) (Thomas Jungblut via edwardyoon) HAMA-393: Add environment variable 'HAMA_HEAPSIZE' to hama-env.sh (edwardyoon) IMPROVEMENTS HAMA-394: Refactor 'hama' script and pom.xml (edwardyoon) HAMA-388: Add a profile 'forrest' to generate the website (edwardyoon) HAMA-392: Make zk session-timeout configurable (edwardyoon) HAMA-389: Make the thread pool size user configurable (Thomas Jungblut via edwardyoon) HAMA-386: Removing 'System.arraycopy(...)' call from ByteMessage (edwardyoon) HAMA-379: Setting default values to job.setNumBspTask() (Thomas Jungblut via edwardyoon) HAMA-376: Refactor BSPMaster and GroomServer (ChiaHung Lin via edwardyoon) HAMA-382: Refactor HAMA POM (Tommaso Teofili) HAMA-362: Re-design a new data structure of BSPMessage (Thomas Jungblut via edwardyoon) HAMA-369: Reduce overhead of local communications (Miklos Erdelyi via edwardyoon) HAMA-371: Add a parameter to build.xml to allow developers deciding to reset content in conf files or not when building artifacts (ChiaHung Lin via edwardyoon) Release 0.2 - June 2, 2011 NEW FEATURES HAMA-339: Add job status command (edwardyoon) HAMA-337: Provide Apache Maven building support (Tommaso Teofili via edwardyoon) HAMA-304: Allow BSP peers to get a list of all other peers executing tasks of the same job (Filipe Manana via edwardyoon) HAMA-267: Add command-line interface for job management (hyunsik via edwardyoon) HAMA-279: Add "serialize printing" to examples (edwardyoon) HAMA-272: Hama/Zookeeper Integration (edwardyoon) HAMA-265: Add example Pi estimatior based on BSP (edwardyoon) HAMA-266: Add Ant target to generate the UML class diagrams (edwardyoon) HAMA-209: Add example for Cosine Similarity Matrix (edwardyoon) HAMA-195: Interface of the bsp (hyunsik via edwardyoon) HAMA-185: Finds the eigenvalues and eigenvectors associated with the symmetric matrix A (samuel) HAMA-171: Find the maximum absolute row sum using MapReduce (edwardyoon) HAMA-174: Compute the transpose of a matrix (edwardyoon) HAMA-162: Add Graph using Sparse Matrix (edwardyoon) HAMA-151: Add multiplication example of file matrices (edwardyoon) HAMA-145: Add privacy policy page (edwardyoon) HAMA-83: 2D sqaure blocking for dense matrix multiplication (edwardyoon) HAMA-104: Add getNumMap/reduceTasks to HamaConfiguration (edwardyoon) HAMA-92: Add subMatrix() to Matrix (edwardyoon) HAMA-84: Add a writable comparable for BlockID (edwardyoon) HAMA-81: Add subVector(int i0, int i1) to Vector (edwardyoon) Hama-80: Add identity(int m, int n) which returns identity matrix (edwardyoon) HAMA-62: Hama Shell Implementation (samuel via edwardyoon) HAMA-61: Load / save matrices from HTable (edwardyoon) HAMA-51: Add get/setRowAttribute() method (edwardyoon) HAMA-13: Matrix multiplication (edwardyoon) HAMA-48: Add getColumn(int column) method which returns column vector (edwardyoon) HAMA-49: Add iterator() method to vector (edwardyoon) HAMA-43: Color Hama Logo (Morakot via chanwit) HAMA-37: Add forrest build to Hudson patch build script (edwardyoon) HAMA-34: Hudson/Jira Intergration (edwardyoon) HAMA-36: Add svn information to website (edwardyoon) HAMA-33: Add set() method (edwardyoon) HAMA-30: Add scaling method to Vector (edwardyoon) HAMA-25: Add matrix addition example (edwardyoon) HAMA-23: Add Hama configuration files (edwardyoon) HAMA-6: Add a 'who we are' page (edwardyoon) HAMA-7: Add some information for a new comer (edwardyoon) HAMA-1: Create the Hama web site (edwardyoon via Ian Holsman) HAMA-2: The intial donation of Hama from the google project (edwardyoon) IMPROVEMENTS HAMA-366: Remove unnecessary dependencies (Tommaso Teofili) HAMA-365: TestBSPPeer doesn't check if the correct number of messages have been received (Miklos Erdelyi via edwardyoon) HAMA-298: Implement the kill method for JobInProgress (edwardyoon) HAMA-353: Add "random communication benchmark" tool (edwardyoon) HAMA-351: Improvement of lack of info- about the output of examples (edwardyoon) HAMA-348: Remove hard-coded javaOpts (edwardyoon) HAMA-347: Add implementation of umbilical interface (edwardyoon) HAMA-346: Modify MniCluster so that developers can benefit when testing using Junit (ChiaHung Lin via edwardyoon) HAMA-340: Implementation of job submit command (edwardyoon) HAMA-278: Few minor refactoring (edwardyoon) HAMA-336: The all taskid variable's type should be declared as a TaskAttemptID (edwardyoon) HAMA-331: Removing JobInProgressListener and adding JobInitThread to BSPMaster (edwardyoon) HAMA-334: Removing "java5.home" env key from build script. (edwardyoon) HAMA-332: Renaming some members in BSPMaster to follow the Hama terminology (Filipe Manana via edwardyoon) HAMA-329: Add taskNum argument to pi estimator (edwardyoon) HAMA-313: Remove LocalJobRunner (edwardyoon) HAMA-321: Allows user to set the number of tasks (edwardyoon) HAMA-282: Add superstep counter (Filipe Manana via edwardyoon) HAMA-327: Add overview for javadoc (edwardyoon) HAMA-325: Add package.html to each package and few comments (edwardyoon) HAMA-322: JUnit test threads with GroboTestingJUnit (Filipe Manana via edwardyoon) HAMA-323: Remove generic warnings (edwardyoon) HAMA-254: Add news about rid of MapReduce and Hbase (edwardyoon) HAMA-320: Add twitter widget to website (edwardyoon) HAMA-300: Refactoring launchTask() method in GroomServer (edwardyoon) HAMA-311: Add unit tests for IPC package (edwardyoon) HAMA-312: Add serialize printing to ExampleDriver (edwardyoon) HAMA-309: Add unit tests for Bytes utilities (edwardyoon) HAMA-299: Remove unused field 'task' from GroomServer (edwardyoon) HAMA-297: Add missing Apache License header to source files. (edwardyoon) HAMA-268: Implement BSPMaster's all methods extended from JobSubmissionProtocol (hyunsik via edwardyoon) HAMA-295: Removing HBase dependency (edwardyoon) HAMA-294: Change log level of "Got heartbeatResponse.." messages to debug (edwardyoon) HAMA-256: Removing M/R and HBase based implementations (edwardyoon) HAMA-293: Add starter classes for ZooKeeper, BSPMaster and GroomServer (Filipe Manana via edwardyoon) HAMA-286: Task progress should be monitored (eddieyoon) HAMA-287: BSPMaster should use the bsp.master.port property when creating its InetSocketAddr instance (Filipe Manana via edwardyoon) HAMA-283: Removing duplicate code (Filipe Manana via edwardyoon) HAMA-277: Add default number of bsp task (edwardyoon) HAMA-273: Implement killJob() method for local job (edwardyoon) HAMA-271: Add LocalJobRunner (edwardyoon) HAMA-264: Moving BlockID, Pair classes to examples package (edwardyoon) HAMA-269: Add getter for serverName to BSPPeerInterface (edwardyoon) HAMA-257: Design BSP program code interface (edwardyoon) HAMA-261: Remove meaningless unit tests (edwardyoon) HAMA-253: Change the blog link url (edwardyoon) HAMA-247: Discuss / Refactor HamaMaster and GroomServer (hyunsik) HAMA-239: Remove unused class (edwardyoon) HAMA-237: Add project blog link on website (edwardyoon) HAMA-236: Add recent news on website (edwardyoon) HAMA-232: Add file multiplication example (edwardyoon) HAMA-226: Add benchmarking tool of eigenvalue operation (edwardyoon) HAMA-223: Add simple admin tool for manage the temporary tables (edwardyoon) HAMA-202: Replacement for deprecated API of Map/Reduce (edwardyoon) HAMA-206: Replacement of JacobiEigenValueMap/Reduce (edwardyoon) HAMA-217: Replacement of Block Multiplication Map/Reduce (edwardyoon) HAMA-205: Replacement of NormMap/Reduce (edwardyoon) HAMA-207: Replacement of Mat-Mat addition Map/Reduce (edwardyoon) HAMA-208: Replacement of vector-matrix multiplication MapReduce (edwardyoon) HAMA-216: Removing JobManager in util package (edwardyoon) HAMA-215: Removing hama shell from version 0.2 (edwardyoon) HAMA-204: Replacement of TransposeMap/Reduce (edwardyoon) HAMA-213: Replacement of TableReadMapper (edwardyoon) HAMA-203: Replacement of RandomMatrixMap/Reduce (edwardyoon) HAMA-197: Replacement for deprecated API of Hbase (edwardyoon) HAMA-188: Upgrade dependencies for hadoop/hbase 2.0 (edwardyoon) HAMA-192: Refactor top-level package (edwardyoon) HAMA-189: Update website (edwardyoon) HAMA-187: Add matrix subtraction test case (edwardyoon) HAMA-186: Add density option for random matrix (edwardyoon) HAMA-171: Implementation of Matrix.Norm (samuel) HAMA-178: Add example of norm (edwardyoon) HAMA-158: Implementation of random sparse matrix (edwardyoon) HAMA-164: Example for C = Alpha*B + A (edwardyoon) HAMA-154: Combine multi-mapreduce jobs into a single mapreduce job while computing (samuel via edwardyoon) HAMA-152: Replace MapWritable to hadoop.io.MapWritable (edwardyoon) HAMA-109: Implement add(double alpha, Matrix B) (edwardyoon) HAMA-150: Refactor blockingMapRed (edwardyoon) HAMA-148: Implement of set(double alpha, Matrix B) (edwardyoon) HAMA-100: Implement of set(Matrix B) (edwardyoon) HAMA-144: GetProgress during MR over a matrix (samuel) HAMA-129: Improving speed of matrix multiplication (edwardyoon) HAMA-142: Trunk doesn't work for large matrices (edwardyoon) HAMA-143: Improve of random_mapred() (edwardyoon) HAMA-138: To order, left pad with zeroes to integer key (edwardyoon) HAMA-135, HAMA-137: Refactor mapred, I/O package (edwardyoon) HAMA-134: We don't need to fill C with zeros (edwardyoon) HAMA-131: Add argument for the number of blocks (edwardyoon) HAMA-113: Random matrix generator on map/reduce (edwardyoon) HAMA-118: Add getting started page link (edwardyoon) HAMA-117: Move bytesToSubMatrix/subMatrixToBytes method to submatrix class from BytesUtil (edwardyoon) HAMA-114: Remove unwanted code (edwardyoon) HAMA-107: Blocking job should be a map/reduce job (samuel via edwardyoon) HAMA-99: Implement setColumn(int column, Vector vector) (edwardyoon) HAMA-108: Implement add(int i, int j, double value) (edwardyoon) HAMA-103: Reduce an rows of intermediate to improve the multiplication performance (edwardyoon) HAMA-88: DenseMatrix.close should not delete the table that are aliased in HamaAdmin. (samuel via edwardyoon) HAMA-89: Exception Handling of a ParseException (samuel via edwardyoon) HAMA-77: clear the matrices in hbase after quiting the shell (samuel via edwardyoon) HAMA-28: Implement Vector.add() method (edwardyoon) HAMA-78: Separate Interface and Implementation for HamaAdmin (edwardyoon) HAMA-76: Remove load() since it duplicated with constructor (edwardyoon) HAMA-74: set the number of map/reduce task on the shell (samuel via edwardyoon) HAMA-73: Add setNumMap/ReduceTasks() to HamaConfiguration (edwardyoon) HAMA-60: Add an arguments for handle parallel degree to MatrixAddition (edwardyoon) HAMA-68: Shell parser JUnit test cases (samuel via edwardyoon) HAMA-65: Remove the information of an inactive committers (edwardyoon) HAMA-58: Remove duplicated code (edwardyoon) HAMA-56: Add setRow(int row, Vector vector) method to matrix (edwardyoon) HAMA-39: IO operations should throws an IOException (edwardyoon) HAMA-52: Fixture setup (edwardyoon) HAMA-42: Replace ImmutableBytesWritable to IntWritable (edwardyoon) HAMA-44: Remove findbugs warnings (edwardyoon) HAMA-40: Rename MatrixInterface to Matrix (edwardyoon) HAMA-14: Using Java 6 (edwardyoon) HAMA-22: Add IRC channel information to website (edwardyoon) HAMA-41: Add some tests (edwardyoon) HAMA-38: Remove AbstractBase and make a new NumericUtil (edwardyoon) HAMA-20: Adding license header to a whole code base HAMA-31: Refactor VectorWritable (edwardyoon) HAMA-29: Replace Matrix(Conf, Text) to Matrix(Conf, String) (edwardyoon) HAMA-27: Replace table.get(Text, Text) to table.get(String, String) (edwardyoon) HAMA-12: Matrix interface re-arrangement (edwardyoon) HAMA-21: Implement get(int index) method (edwardyoon) HAMA-19: Remove vector-norms enum to interface from implementation (edwardyoon) HAMA-17: Vector to Writable conversion (edwardyoon) HAMA-15: Logo Alignment (edwardyoon) HAMA-10: Refactor the mapred package for the latest version of dependencies (edwardyoon) HAMA-9: Upgrade dependencies (edwardyoon) BUG FIXES HAMA-360: HAMA_MANAGES_ZK option doesn't work (edwardyoon) HAMA-355: Intermittent conflicts of enterBarrier() and leaveBarrier() (edwardyoon) HAMA-352: Can't send one more messages on to same server in bsp method (edwardyoon) HAMA-350: Add task log appender and Fix log4j rootLogger (edwardyoon) HAMA-345: Add execution time calculator to Pi job (edwardyoon) HAMA-344: Task successfully finished but system re-attempt (edwardyoon) HAMA-343: Fix Maven test fails (Tommaso Teofili via edwardyoon) HAMA-338: Username and Job-manager states are not collectly displayed (edwardyoon) HAMA-330: BSP program doesn't work when the desired tasks smaller than cluster size (edwardyoon) HAMA-326: GroomServer should wait until a job finishes (edwardyoon) HAMA-324: Removing javadoc warnings and useless libraries (edwardyoon) HAMA-322: Make sure failed assertions on test threads are reported (Filipe Manana via edwardyoon) HAMA-316: Renaming and Refactoring methods in BSPPeerInterface (Filipe Manana) HAMA-319: groom servers Map in HeartbeatResponse not correctly serialized (Filipe Manana) HAMA-317: Remove HBASE_CONF_DIR and HBASE_HEAPSIZE properties (edwardyoon) HAMA-315: Uncomment code in checkLocalDirs() (edwardyoon) HAMA-314: Remove unnecessary methods from HamaConfiguration (edwardyoon) HAMA-307: BSPMaster - job ID counter is not read and updated atomically (Filipe Manana via edward) HAMA-305: Redundant use of synchronize keyword (Filipe Manana via edward) HAMA-301: Fix unit test fail bug (edwardyoon) HAMA-303: slave.host.name is superceded by bsp.peer.hostname (Filipe Manana via edwardyoon) HAMA-296: Fix warning about deprecated method (edwardyoon) HAMA-291: bsp.groom.port is unnused and superseeded by bsp.peer.port (Filipe Manana via edwardyoon) HAMA-288: Typo might lead to null tasks getting assigned to groom servers (Filipe Manana via edwardyoon) HAMA-280: Fix warnings (Filipe Manana via edwardyoon) HAMA-270: wrong sequence of readFields() of ClusterStatus (hyunsik) HAMA-260: Current version command of script is linked unknown class (edwardyoon) HAMA-250: Add --no-check-certificate option to 'wget' command lines (edwardyoon) HAMA-242: Wrong assignment of default setting inside BSPPeer constructor (hyunsik) HAMA-246: Current shell scripts for bsp daemon have several problems. (hyunsik) HAMA-238: Example fail when performing sparse matrices addition (edwardyoon) HAMA-225: Jacobi iteration is in a infinite loop (edwardyoon) HAMA-214: Can't run the examples (edwardyoon) HAMA-190: Bug in Matrix-Vector multiplication (edwardyoon) HAMA-183: When we construct the matrix, dimensions should be defined. (edwardyoon) HAMA-172: Vector.add(Vector v) throw the Index out of bounds exception when they are different (edwardyoon) HAMA-169: Vector's first location bug fixed, getNormInf() and getNorm2Robust() are implemented (edwardyoon) HAMA-155: When out of index, should throw exception (edwardyoon) HAMA-147: Fix typos (edwardyoon) HAMA-140: In subMatrix(), Scanner should be closed (edwardyoon) HAMA-120: remove findbugs warning in shell package (samuel via edwardyoon) HAMA-130: Computing Block's range will miss some cell during blocking (samuel) HAMA-126: In random_mapred, (m) should be (m-1) since start from 0. (edwardyoon) HAMA-116: ArrayIndexOutOfBoundsException at BlockingMapRed (samuel) HAMA-112: DenseMatrix.get(i, j) should returns zero when entry is null (edwardyoon) HAMA-106: SubMatrix should be able to get row, column size (edwardyoon) HAMA-98: change '~=' operation to use `echo $f | grep 'examples$'` (samuel via edwardyoon) HAMA-64: Bytes and Double convert (edwardyoon) HAMA-55: Write dimension attributes when job completed (edwardyoon) HAMA-54: Split doesn't split by map task num (edwardyoon) HAMA-53: NullPointerException on distributed cluster (edwardyoon) HAMA-26: hama-formatter.xml should be removed (edwardyoon) HAMA-25: Vector.get() returns double (edwardyoon)