List of usage examples for org.apache.cassandra.db SystemKeyspace finishStartup
public static void finishStartup()
From source file:info.archinnov.achilles.embedded.AchillesCassandraDaemon.java
License:Apache License
/** * Override the default setup process to speed up bootstrap * * - disable JMX/*from ww w. ja v a 2 s . c om*/ * - disable legacy schema migration * - no pre-3.0 hints migration * - no pre-3.0 batch entries migration * - disable auto compaction on all keyspaces (your test data should fit in memory!!!) * - disable metrics * - disable GCInspector * - disable mlock * - disable Thrift server * - disable startup checks (Jemalloc, validLaunchDate, JMXPorts, JvmOptions, JnaInitialization, initSigarLibrary, dataDirs, SSTablesFormat, SystemKeyspaceState, Datacenter, Rack) * - disable materialized view rebuild (you should clean data folder between each test anyway) * - disable the SizeEstimatesRecorder (estimate SSTable size, who cares for unit testing ?) */ @Override protected void setup() { // Delete any failed snapshot deletions on Windows - see CASSANDRA-9658 if (FBUtilities.isWindows()) WindowsFailedSnapshotTracker.deleteOldSnapshots(); ThreadAwareSecurityManager.install(); Thread.setDefaultUncaughtExceptionHandler((t, e) -> { StorageMetrics.exceptions.inc(); logger.error("Exception in thread {}", t, e); Tracing.trace("Exception in thread {}", t, e); for (Throwable e2 = e; e2 != null; e2 = e2.getCause()) { JVMStabilityInspector.inspectThrowable(e2); if (e2 instanceof FSError) { if (e2 != e) // make sure FSError gets logged exactly once. logger.error("Exception in thread {}", t, e2); FileUtils.handleFSError((FSError) e2); } if (e2 instanceof CorruptSSTableException) { if (e2 != e) logger.error("Exception in thread " + t, e2); FileUtils.handleCorruptSSTable((CorruptSSTableException) e2); } } }); // Populate token metadata before flushing, for token-aware sstable partitioning (#6696) StorageService.instance.populateTokenMetadata(); // load schema from disk Schema.instance.loadFromDisk(); try { // clean up debris in the rest of the keyspaces for (String keyspaceName : Schema.instance.getKeyspaces()) { // Skip system as we've already cleaned it if (keyspaceName.equals(SystemKeyspace.NAME)) continue; for (CFMetaData cfm : Schema.instance.getTablesAndViews(keyspaceName)) ColumnFamilyStore.scrubDataDirectories(cfm); } } catch (StartupException startupEx) { logger.error("***** Startup exception : " + startupEx.getLocalizedMessage()); throw new RuntimeException(startupEx); } Keyspace.setInitialized(); // initialize keyspaces for (String keyspaceName : Schema.instance.getKeyspaces()) { if (logger.isDebugEnabled()) logger.debug("opening keyspace {}", keyspaceName); // disable auto compaction until commit log replay ends for (ColumnFamilyStore cfs : Keyspace.open(keyspaceName).getColumnFamilyStores()) { for (ColumnFamilyStore store : cfs.concatWithIndexes()) { store.disableAutoCompaction(); } } } try { loadRowAndKeyCacheAsync().get(); } catch (Throwable t) { JVMStabilityInspector.inspectThrowable(t); logger.warn("Error loading key or row cache", t); } // replay the log if necessary try { CommitLog.instance.recover(); } catch (IOException e) { throw new RuntimeException(e); } // Re-populate token metadata after commit log recover (new peers might be loaded onto system keyspace #10293) StorageService.instance.populateTokenMetadata(); SystemKeyspace.finishStartup(); // start server internals StorageService.instance.registerDaemon(this); try { StorageService.instance.initServer(); } catch (ConfigurationException e) { System.err.println(e.getMessage() + "\nFatal configuration error; unable to start server. See log for stacktrace."); exitOrFail(1, "Fatal configuration error", e); } // Native transport nativeTransportService = new NativeTransportService(); completeSetup(); }
From source file:org.wildfly.extension.cassandra.WildflyCassandraDaemon.java
License:Apache License
/** * This is a hook for concrete daemons to initialize themselves suitably. * * Subclasses should override this to finish the job (listening on ports, etc.) * * @throws IOException/*from w w w. j av a2s .co m*/ */ protected void setup() { // log warnings for different kinds of sub-optimal JVMs. tldr use 64-bit Oracle >= 1.6u32 if (!DatabaseDescriptor.hasLargeAddressSpace()) CassandraLogger.LOGGER.infof( "32bit JVM detected. It is recommended to run Cassandra on a 64bit JVM for better performance."); String javaVersion = System.getProperty("java.version"); String javaVmName = System.getProperty("java.vm.name"); CassandraLogger.LOGGER.infof("JVM vendor/version: {}/{}", javaVmName, javaVersion); if (javaVmName.contains("OpenJDK")) { // There is essentially no QA done on OpenJDK builds, and // clusters running OpenJDK have seen many heap and load issues. CassandraLogger.LOGGER .warn("OpenJDK is not recommended. Please upgrade to the newest Oracle Java release"); } else if (!javaVmName.contains("HotSpot")) { CassandraLogger.LOGGER.warn( "Non-Oracle JVM detected. Some features, such as immediate unmap of compacted SSTables, may not work as intended"); } /* else { String[] java_version = javaVersion.split("_"); String java_major = java_version[0]; int java_minor; try { java_minor = (java_version.length > 1) ? Integer.parseInt(java_version[1]) : 0; } catch (NumberFormatException e) { // have only seen this with java7 so far but no doubt there are other ways to break this CassandraLogger.LOGGER.infof("Unable to parse java version {}", Arrays.toString(java_version)); java_minor = 32; } } */ CassandraLogger.LOGGER.infof("Heap size: {}/{}", Runtime.getRuntime().totalMemory(), Runtime.getRuntime().maxMemory()); for (MemoryPoolMXBean pool : ManagementFactory.getMemoryPoolMXBeans()) CassandraLogger.LOGGER.infof("{} {}: {}", pool.getName(), pool.getType(), pool.getPeakUsage()); CassandraLogger.LOGGER.infof("Classpath: {}", System.getProperty("java.class.path")); CLibrary.tryMlockall(); Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() { public void uncaughtException(Thread t, Throwable e) { StorageMetrics.exceptions.inc(); CassandraLogger.LOGGER.error("Exception in thread " + t, e); Tracing.trace("Exception in thread " + t, e); for (Throwable e2 = e; e2 != null; e2 = e2.getCause()) { // some code, like FileChannel.map, will wrap an OutOfMemoryError in another exception if (e2 instanceof OutOfMemoryError) exitThread.start(); if (e2 instanceof FSError) { if (e2 != e) // make sure FSError gets logged exactly once. CassandraLogger.LOGGER.error("Exception in thread " + t, e2); FileUtils.handleFSError((FSError) e2); } } } }); // check all directories(data, commitlog, saved cache) for existence and permission Iterable<String> dirs = Iterables.concat(Arrays.asList(DatabaseDescriptor.getAllDataFileLocations()), Arrays .asList(DatabaseDescriptor.getCommitLogLocation(), DatabaseDescriptor.getSavedCachesLocation())); for (String dataDir : dirs) { CassandraLogger.LOGGER.debugf("Checking directory {}", dataDir); File dir = new File(dataDir); if (dir.exists()) assert dir.isDirectory() && dir.canRead() && dir.canWrite() && dir.canExecute() : String .format("Directory %s is not accessible.", dataDir); } if (CacheService.instance == null) // should never happen throw new RuntimeException("Failed to initialize Cache Service."); // check the system keyspace to keep user from shooting self in foot by changing partitioner, cluster name, etc. // we do a one-off scrub of the system keyspace first; we can't load the list of the rest of the keyspaces, // until system keyspace is opened. for (CFMetaData cfm : Schema.instance.getKeyspaceMetaData(Keyspace.SYSTEM_KS).values()) ColumnFamilyStore.scrubDataDirectories(Keyspace.SYSTEM_KS, cfm.cfName); try { SystemKeyspace.checkHealth(); } catch (ConfigurationException e) { throw new RuntimeException("Fatal exception during initialization", e); } // load keyspace descriptions. DatabaseDescriptor.loadSchemas(); try { LeveledManifest.maybeMigrateManifests(); } catch (IOException e) { throw new RuntimeException( "Could not migrate old leveled manifest. Move away the .json file in the data directory", e); } // clean up compaction leftovers Map<Pair<String, String>, Map<Integer, UUID>> unfinishedCompactions = SystemKeyspace .getUnfinishedCompactions(); for (Pair<String, String> kscf : unfinishedCompactions.keySet()) ColumnFamilyStore.removeUnfinishedCompactionLeftovers(kscf.left, kscf.right, unfinishedCompactions.get(kscf)); SystemKeyspace.discardCompactionsInProgress(); // clean up debris in the rest of the keyspaces for (String keyspaceName : Schema.instance.getKeyspaces()) { // Skip system as we've already cleaned it if (keyspaceName.equals(Keyspace.SYSTEM_KS)) continue; for (CFMetaData cfm : Schema.instance.getKeyspaceMetaData(keyspaceName).values()) ColumnFamilyStore.scrubDataDirectories(keyspaceName, cfm.cfName); } // initialize keyspaces for (String keyspaceName : Schema.instance.getKeyspaces()) { if (CassandraLogger.LOGGER.isDebugEnabled()) CassandraLogger.LOGGER.debug("opening keyspace " + keyspaceName); // disable auto compaction until commit log replay ends for (ColumnFamilyStore cfs : Keyspace.open(keyspaceName).getColumnFamilyStores()) { for (ColumnFamilyStore store : cfs.concatWithIndexes()) { store.disableAutoCompaction(); } } } if (CacheService.instance.keyCache.size() > 0) CassandraLogger.LOGGER.infof("completed pre-loading ({} keys) key cache.", CacheService.instance.keyCache.size()); if (CacheService.instance.rowCache.size() > 0) CassandraLogger.LOGGER.infof("completed pre-loading ({} keys) row cache.", CacheService.instance.rowCache.size()); try { GCInspector.instance.start(); } catch (Throwable t) { CassandraLogger.LOGGER.warn("Unable to start GCInspector (currently only supported on the Sun JVM)"); } // MeteredFlusher can block if flush queue fills up, so don't put on scheduledTasks // Start it before commit log, so memtables can flush during commit log replay StorageService.optionalTasks.scheduleWithFixedDelay(new MeteredFlusher(), 1000, 1000, TimeUnit.MILLISECONDS); // replay the log if necessary try { CommitLog.instance.recover(); } catch (IOException e) { throw new RuntimeException(e); } // enable auto compaction for (Keyspace keyspace : Keyspace.all()) { for (ColumnFamilyStore cfs : keyspace.getColumnFamilyStores()) { for (final ColumnFamilyStore store : cfs.concatWithIndexes()) { store.enableAutoCompaction(); } } } // start compactions in five minutes (if no flushes have occurred by then to do so) Runnable runnable = new Runnable() { public void run() { for (Keyspace keyspaceName : Keyspace.all()) { for (ColumnFamilyStore cf : keyspaceName.getColumnFamilyStores()) { for (ColumnFamilyStore store : cf.concatWithIndexes()) CompactionManager.instance.submitBackground(store); } } } }; StorageService.optionalTasks.schedule(runnable, 5 * 60, TimeUnit.SECONDS); SystemKeyspace.finishStartup(); // start server internals StorageService.instance.registerDaemon(this); try { StorageService.instance.initServer(); } catch (ConfigurationException e) { throw new RuntimeException("Fatal configuration error", e); } Mx4jTool.maybeLoad(); // Metrics String metricsReporterConfigFile = System.getProperty("cassandra.metricsReporterConfigFile"); if (metricsReporterConfigFile != null) { CassandraLogger.LOGGER.infof("Trying to load metrics-reporter-config from file: {}", metricsReporterConfigFile); try { String reportFileLocation = WildflyCassandraDaemon.class.getClassLoader() .getResource(metricsReporterConfigFile).getFile(); ReporterConfig.loadFromFile(reportFileLocation).enableAll(); } catch (Exception e) { CassandraLogger.LOGGER .warn("Failed to load metrics-reporter-config, metric sinks will not be activated", e); } } if (!FBUtilities.getBroadcastAddress().equals(InetAddress.getLoopbackAddress())) waitForGossipToSettle(); // Thift InetAddress rpcAddr = DatabaseDescriptor.getRpcAddress(); int rpcPort = DatabaseDescriptor.getRpcPort(); thriftServer = new ThriftServer(rpcAddr, rpcPort); StorageService.instance.registerThriftServer(thriftServer); // Native transport InetAddress nativeAddr = DatabaseDescriptor.getNativeTransportAddress(); int nativePort = DatabaseDescriptor.getNativeTransportPort(); nativeServer = new org.apache.cassandra.transport.Server(nativeAddr, nativePort); StorageService.instance.registerNativeServer(nativeServer); }