Hi there, My adventures with changing DB schema during populating it, are going on...
I spotted 3 threads to deadlock when one of them tried to commit a transaction, another added index to newly created class property and the third one tried to get a DB connection from factory. Here is snapshots Thread1 <https://lh4.googleusercontent.com/-uV6dnyH-H1U/Uz18w8y7XbI/AAAAAAAANIg/RXUxYmczTys/s1600/thread-1.png> Thread 2 <https://lh3.googleusercontent.com/-qQ4A91B-2LU/Uz187OCNKPI/AAAAAAAANIo/b06UAQs3IkY/s1600/thread-4.png> Thread 3 <https://lh6.googleusercontent.com/-lY8xnu_TlEU/Uz1_J2-JNzI/AAAAAAAANI0/AU66cR42YTc/s1600/thread-2.png> In 10 minutes I got this exception 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.enterprise.channel.binary.OChannelBinaryAsynchClient.throwSerializedException(OChannelBinaryAsynchClient.java:264) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.enterprise.channel.binary.OChannelBinaryAsynchClient.handleStatus(OChannelBinaryAsynchClient.java:231) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.enterprise.channel.binary.OChannelBinaryAsynchClient.beginResponse(OChannelBinaryAsynchClient.java:202) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.enterprise.channel.binary.OChannelBinaryAsynchClient.beginResponse(OChannelBinaryAsynchClient.java:113) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.client.remote.OStorageRemote.beginResponse(OStorageRemote.java:1952) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.client.remote.OStorageRemote.command(OStorageRemote.java:983) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.client.remote.OStorageRemoteThread.command(OStorageRemoteThread.java:433) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:59) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.index.OIndexManagerRemote.createIndex(OIndexManagerRemote.java:58) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.index.OIndexManagerRemote.createIndex(OIndexManagerRemote.java:75) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.index.OIndexManagerProxy.createIndex(OIndexManagerProxy.java:69) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.metadata.schema.OClassImpl.createIndex(OClassImpl.java:1233) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.metadata.schema.OClassImpl.createIndex(OClassImpl.java:1179) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.metadata.schema.OClassImpl.createIndex(OClassImpl.java:1175) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.metadata.schema.OClassAbstractDelegate.createIndex(OClassAbstractDelegate.java:237) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.epersona_gdb.Database.addType(Database.java:197) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.epersona_gdb.Database.validateType(Database.java:137) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.epersona_gdb.ePersonaGraphIndexer.readDocument(ePersonaGraphIndexer.java:151) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.epersona_gdb.ePersonaGraphIndexer.readDocuments(ePersonaGraphIndexer.java:81) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.epersona_gdb.ePersonaGraphIndexer.processFile(ePersonaGraphIndexer.java:60) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.XMLFileReader.call(XMLFileReader.java:100) 03 Apr 2014 11:18:03 - decapper - INFO - at dejavu.indexer.XMLFileReader.call(XMLFileReader.java:25) 03 Apr 2014 11:18:03 - decapper - INFO - at java.util.concurrent.FutureTask.run(FutureTask.java:273) 03 Apr 2014 11:18:03 - decapper - INFO - at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1156) 03 Apr 2014 11:18:03 - decapper - INFO - at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:626) 03 Apr 2014 11:18:03 - decapper - INFO - at java.lang.Thread.run(Thread.java:804) 03 Apr 2014 11:18:03 - decapper - INFO - Caused by: com.orientechnologies.common.concur.OTimeoutException: Timeout on acquiring shared lock against resource of class : class com.orientechnologies.common.concur.resource.OSharedResourceAdaptiveExternal with timeout=600000 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.common.concur.resource.OSharedResourceAdaptive.acquireSharedLock(OSharedResourceAdaptive.java:120) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.common.concur.resource.OSharedResourceAdaptiveExternal.acquireSharedLock(OSharedResourceAdaptiveExternal.java:40) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.storage.impl.local.paginated.OLocalPaginatedStorage.getPhysicalClusterNameById(OLocalPaginatedStorage.java:1770) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.db.raw.ODatabaseRaw.getClusterNameById(ODatabaseRaw.java:385) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.db.ODatabaseWrapperAbstract.getClusterNameById(ODatabaseWrapperAbstract.java:195) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.index.OIndexManagerShared.createIndex(OIndexManagerShared.java:158) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.index.OIndexManagerProxy.createIndex(OIndexManagerProxy.java:74) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.sql.OCommandExecutorSQLCreateIndex.execute(OCommandExecutorSQLCreateIndex.java:218) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.sql.OCommandExecutorSQLDelegate.execute(OCommandExecutorSQLDelegate.java:57) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.storage.OStorageEmbedded.executeCommand(OStorageEmbedded.java:96) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.storage.OStorageEmbedded.command(OStorageEmbedded.java:85) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:59) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.command(ONetworkProtocolBinary.java:1329) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.executeRequest(ONetworkProtocolBinary.java:321) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.orient.server.network.protocol.binary.OBinaryNetworkProtocolAbstract.execute(OBinaryNetworkProtocolAbstract.java:126) 03 Apr 2014 11:18:03 - decapper - INFO - at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:45) Would be great to have a comment from development team regarding this behavior. Al stack traces are visible from snapshots. Thanks! -Andrey -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
