コード例 #1
0
 private Log openLog(String logManagerName, String logName) {
   try {
     ModifiableConfiguration configuration =
         new ModifiableConfiguration(
             GraphDatabaseConfiguration.ROOT_NS,
             config.copy(),
             BasicConfiguration.Restriction.NONE);
     configuration.set(GraphDatabaseConfiguration.UNIQUE_INSTANCE_ID, "reader");
     configuration.set(
         GraphDatabaseConfiguration.LOG_READ_INTERVAL, Duration.ofMillis(500L), logManagerName);
     if (logStoreManager == null) {
       logStoreManager = Backend.getStorageManager(configuration);
     }
     StoreFeatures f = logStoreManager.getFeatures();
     boolean part = f.isDistributed() && f.isKeyOrdered();
     if (part) {
       for (String logname : new String[] {USER_LOG, TRANSACTION_LOG, MANAGEMENT_LOG})
         configuration.set(KCVSLogManager.LOG_MAX_PARTITIONS, 8, logname);
     }
     assert logStoreManager != null;
     if (!logManagers.containsKey(logManagerName)) {
       // Open log manager - only supports KCVSLog
       Configuration logConfig = configuration.restrictTo(logManagerName);
       Preconditions.checkArgument(
           logConfig.get(LOG_BACKEND).equals(LOG_BACKEND.getDefaultValue()));
       logManagers.put(logManagerName, new KCVSLogManager(logStoreManager, logConfig));
     }
     assert logManagers.containsKey(logManagerName);
     return logManagers.get(logManagerName).openLog(logName);
   } catch (BackendException e) {
     throw new TitanException("Could not open log: " + logName, e);
   }
 }
コード例 #2
0
 public void clopen(Object... settings) {
   config = getConfiguration();
   if (mgmt != null && mgmt.isOpen()) mgmt.rollback();
   if (null != tx && tx.isOpen()) tx.commit();
   if (settings != null && settings.length > 0) {
     Map<TestConfigOption, Object> options = validateConfigOptions(settings);
     TitanManagement gconf = null;
     ModifiableConfiguration lconf =
         new ModifiableConfiguration(
             GraphDatabaseConfiguration.ROOT_NS, config, BasicConfiguration.Restriction.LOCAL);
     for (Map.Entry<TestConfigOption, Object> option : options.entrySet()) {
       if (option.getKey().option.isLocal()) {
         lconf.set(option.getKey().option, option.getValue(), option.getKey().umbrella);
       } else {
         if (gconf == null) gconf = graph.openManagement();
         gconf.set(
             ConfigElement.getPath(option.getKey().option, option.getKey().umbrella),
             option.getValue());
       }
     }
     if (gconf != null) gconf.commit();
     lconf.close();
   }
   if (null != graph && graph.isOpen()) graph.close();
   Preconditions.checkNotNull(config);
   open(config);
 }
コード例 #3
0
 public static void clearGraph(WriteConfiguration config) throws BackendException {
   ModifiableConfiguration adjustedConfig =
       new ModifiableConfiguration(
           GraphDatabaseConfiguration.ROOT_NS, config.copy(), BasicConfiguration.Restriction.NONE);
   adjustedConfig.set(GraphDatabaseConfiguration.LOCK_LOCAL_MEDIATOR_GROUP, "tmp");
   adjustedConfig.set(GraphDatabaseConfiguration.UNIQUE_INSTANCE_ID, "inst");
   Backend backend = new Backend(adjustedConfig);
   backend.initialize(adjustedConfig);
   backend.clearStorage();
 }