Examples with HBaseDDLExecutor co.cask.cdap.spi.hbase.HBaseDDLExecutor used on opensource projects

Example 16 with HBaseDDLExecutor

use of co.cask.cdap.spi.hbase.HBaseDDLExecutor in project cdap by caskdata.

the class MetricHBaseTableUtilTest method beforeClass.

@BeforeClass
public static void beforeClass() throws Exception {
    cConf = CConfiguration.create();
    hBaseTableUtil = new HBaseTableUtilFactory(cConf, new SimpleNamespaceQueryAdmin()).get();
    HBaseDDLExecutor executor = new HBaseDDLExecutorFactory(cConf, TEST_HBASE.getHBaseAdmin().getConfiguration()).get();
    executor.createNamespaceIfNotExists(hBaseTableUtil.getHBaseNamespace(NamespaceId.SYSTEM));
}

Example 17 with HBaseDDLExecutor

use of co.cask.cdap.spi.hbase.HBaseDDLExecutor in project cdap by caskdata.

the class DistributedStorageProviderNamespaceAdmin method delete.

@SuppressWarnings("ConstantConditions")
@Override
public void delete(NamespaceId namespaceId) throws IOException, ExploreException, SQLException {
    // delete namespace directory from filesystem
    super.delete(namespaceId);
    if (NamespaceId.DEFAULT.equals(namespaceId)) {
        return;
    }
    // delete HBase namespace
    NamespaceConfig namespaceConfig;
    try {
        namespaceConfig = namespaceQueryAdmin.get(namespaceId).getConfig();
    } catch (Exception ex) {
        throw new IOException("Could not fetch custom HBase mapping.", ex);
    }
    if (!Strings.isNullOrEmpty(namespaceConfig.getHbaseNamespace())) {
        // custom namespace mapping is set for HBase, hence don't do anything during delete since the lifecycle of the
        // namespace will be managed by the user
        LOG.debug("Custom HBase mapping {} was found while deleting {}. Hence skipping deletion of HBase namespace", namespaceConfig.getHbaseNamespace(), namespaceId);
        return;
    }
    // delete HBase namespace
    String namespace = tableUtil.getHBaseNamespace(namespaceId);
    try (HBaseDDLExecutor executor = hBaseDDLExecutorFactory.get()) {
        executor.deleteNamespaceIfExists(namespace);
    }
}