Package co.cask.cdap.data2.transaction.queue.hbase

Examples of co.cask.cdap.data2.transaction.queue.hbase.HBaseQueueAdmin

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    this.dsMetricsCollector = dsMetricsCollector;
    this.programMetricsCollector = programMetricsCollector;
    // todo: should be passed in already namespaced. Refactor
    this.datasetFramework =
      new NamespacedDatasetFramework(datasetFramework,
                                     new DefaultDatasetNamespace(configuration, Namespace.USER));
  }
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                                     Configuration hConf, CConfiguration conf) {
    this.metricsService = metricsService;
    this.hBaseTableUtil = hBaseTableUtil;
    this.hConf = hConf;
    this.reportIntervalInSec = conf.getInt(Constants.Metrics.Dataset.HBASE_STATS_REPORT_INTERVAL);
    this.userDsNamespace = new DefaultDatasetNamespace(conf, Namespace.USER);
  }
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                                       LevelDBOrderedTableService ldbService,
                                       CConfiguration conf) {
    this.metricsService = metricsService;
    this.ldbService = ldbService;
    this.reportIntervalInSec = conf.getInt(Constants.Metrics.Dataset.LEVELDB_STATS_REPORT_INTERVAL);
    this.userDsNamespace = new DefaultDatasetNamespace(conf, Namespace.USER);
  }
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    CConfiguration cConf = injector.getInstance(CConfiguration.class);

    DatasetDefinitionRegistryFactory registryFactory = injector.getInstance(DatasetDefinitionRegistryFactory.class);
    DatasetFramework datasetFramework =
      new NamespacedDatasetFramework(new InMemoryDatasetFramework(registryFactory),
                                     new DefaultDatasetNamespace(cConf, Namespace.SYSTEM));
    datasetFramework.addModule("orderedTable", new HBaseOrderedTableModule());
    datasetFramework.addModule("core", new CoreDatasetsModule());

    return datasetFramework;
  }
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  private static void upgradeUserTables(final Injector injector) throws Exception  {
    // We assume that all tables in USER namespace belong to OrderedTable type datasets. So we loop thru them
    // and upgrading with the help of HBaseOrderedTableAdmin
    final CConfiguration cConf = injector.getInstance(CConfiguration.class);
    DefaultDatasetNamespace namespace = new DefaultDatasetNamespace(cConf, Namespace.USER);

    Configuration hConf = injector.getInstance(Configuration.class);
    HBaseAdmin hAdmin = new HBaseAdmin(hConf);
    final HBaseTableUtil hBaseTableUtil = injector.getInstance(HBaseTableUtil.class);

    for (HTableDescriptor desc : hAdmin.listTables()) {
      String tableName = desc.getNameAsString();
      // todo: it works now, but we will want to change it if namespacing of datasets in HBase is more than +prefix
      if (namespace.fromNamespaced(tableName) != null) {
        System.out.println(String.format("Upgrading hbase table: %s, desc: %s", tableName, desc.toString()));

        final boolean supportsIncrement =
          "true".equalsIgnoreCase(desc.getValue(OrderedTable.PROPERTY_READLESS_INCREMENT));
        DatasetAdmin admin = new AbstractHBaseDataSetAdmin(tableName, hConf, hBaseTableUtil) {
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    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    appFabricClient = new AppFabricClient(httpHandler, serviceHttpHandler, locationFactory);
    DatasetFramework dsFramework = injector.getInstance(DatasetFramework.class);
    datasetFramework =
      new NamespacedDatasetFramework(dsFramework,
                                     new DefaultDatasetNamespace(cConf,  Namespace.USER));
    schedulerService = injector.getInstance(SchedulerService.class);
    schedulerService.startAndWait();
    discoveryClient = injector.getInstance(DiscoveryServiceClient.class);
    exploreExecutorService = injector.getInstance(ExploreExecutorService.class);
    exploreExecutorService.startAndWait();
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*/
public class DatasetsProxyRule implements ProxyRule {
  private final DefaultDatasetNamespace namespace;

  public DatasetsProxyRule(CConfiguration conf) {
    this.namespace = new DefaultDatasetNamespace(conf, Namespace.USER);
  }
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  @Inject
  HBaseStreamConsumerStateStoreFactory(Configuration hConf, CConfiguration conf, HBaseTableUtil tableUtil) {
    this.hConf = hConf;
    this.storeTableName =
      HBaseTableUtil.getHBaseTableName(new DefaultDatasetNamespace(conf, Namespace.SYSTEM)
                                         .namespace((QueueConstants.STREAM_TABLE_PREFIX) + ".state.store"));
    this.tableUtil = tableUtil;
  }
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  protected final DatasetFramework dsFramework;

  public MetaTableUtil(DatasetFramework framework, CConfiguration conf) {
    this.dsFramework =
      new NamespacedDatasetFramework(framework, new DefaultDatasetNamespace(conf, Namespace.SYSTEM));
  }
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    this.tableUtil = tableUtil;
    // todo: we have to do that because queues do not follow dataset semantic fully (yet)
    String unqualifiedTableNamePrefix =
      type == QUEUE ? QueueConstants.QUEUE_TABLE_PREFIX : QueueConstants.STREAM_TABLE_PREFIX;
    this.type = type;
    DefaultDatasetNamespace namespace = new DefaultDatasetNamespace(cConf, Namespace.SYSTEM);
    this.tableNamePrefix =
      HBaseTableUtil.getHBaseTableName(namespace.namespace(unqualifiedTableNamePrefix));
    this.configTableName =
      HBaseTableUtil.getHBaseTableName(namespace.namespace(QueueConstants.QUEUE_CONFIG_TABLE_NAME));
    this.locationFactory = locationFactory;
  }
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Related Classes of co.cask.cdap.data2.transaction.queue.hbase.HBaseQueueAdmin

  • co.cask.cdap.api.dataset.DatasetAdmin
  • co.cask.cdap.api.dataset.DatasetDefinition
  • co.cask.cdap.api.dataset.DatasetSpecification
  • co.cask.cdap.api.dataset.table.ConflictDetection
  • co.cask.cdap.api.dataset.table.Result
  • co.cask.cdap.api.dataset.table.Row
  • co.cask.cdap.api.dataset.table.Scanner
  • co.cask.cdap.api.security.ACL
  • co.cask.cdap.common.hooks.MetricsReporterHook
  • co.cask.cdap.common.http.HttpRequest
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