コード例 #1
0
 @After
 public void tearDown() throws IOException {
   LOG.info("Cleaning up after test.");
   Admin admin = util.getHBaseAdmin();
   if (admin.tableExists(TABLE_NAME)) {
     if (admin.isTableEnabled(TABLE_NAME)) admin.disableTable(TABLE_NAME);
     admin.deleteTable(TABLE_NAME);
   }
   LOG.info("Restoring cluster.");
   util.restoreCluster();
   LOG.info("Cluster restored.");
 }
コード例 #2
0
  @Before
  public void setUp() throws Exception {
    LOG.info(String.format("Initializing cluster with %d region servers.", REGION_SERVER_COUNT));
    util.initializeCluster(REGION_SERVER_COUNT);
    LOG.info("Cluster initialized");

    Admin admin = util.getHBaseAdmin();
    if (admin.tableExists(TABLE_NAME)) {
      LOG.info(String.format("Deleting existing table %s.", TABLE_NAME));
      if (admin.isTableEnabled(TABLE_NAME)) admin.disableTable(TABLE_NAME);
      admin.deleteTable(TABLE_NAME);
      LOG.info(String.format("Existing table %s deleted.", TABLE_NAME));
    }
    LOG.info("Cluster ready");
  }
コード例 #3
0
    @Override
    void perform() throws IOException {

      HTableDescriptor selected = selectTable(disabledTables);
      if (selected == null) {
        return;
      }

      Admin admin = connection.getAdmin();
      try {
        TableName tableName = selected.getTableName();
        LOG.info("Enabling table :" + selected);
        admin.enableTable(tableName);
        Assert.assertTrue(
            "Table: " + selected + " was not enabled", admin.isTableEnabled(tableName));
        HTableDescriptor freshTableDesc = admin.getTableDescriptor(tableName);
        enabledTables.put(tableName, freshTableDesc);
        LOG.info("Enabled table :" + freshTableDesc);
      } catch (Exception e) {
        LOG.warn("Caught exception in action: " + this.getClass());
        // TODO workaround
        // loose restriction for TableNotDisabledException/TableNotEnabledException thrown in sync
        // operations 1) when enable/disable starts, the table state is changed to
        // ENABLING/DISABLING (ZK node in 1.x), which will be further changed to ENABLED/DISABLED
        // once the operation completes 2) if master failover happens in the middle of the
        // enable/disable operation, the new master will try to recover the tables in
        // ENABLING/DISABLING state, as programmed in
        // AssignmentManager#recoverTableInEnablingState() and
        // AssignmentManager#recoverTableInDisablingState()
        // 3) after the new master initialization completes, the procedure tries to re-do the
        // enable/disable operation, which was already done. Ignore those exceptions before
        // change of behaviors of AssignmentManager in presence of PV2
        if (e instanceof TableNotDisabledException) {
          LOG.warn("Caught TableNotDisabledException in action: " + this.getClass());
          e.printStackTrace();
        } else {
          throw e;
        }
      } finally {
        admin.close();
      }
      verifyTables();
    }
コード例 #4
0
 protected void verifyTables() throws IOException {
   Connection connection = getConnection();
   Admin admin = connection.getAdmin();
   // iterating concurrent map
   for (TableName tableName : enabledTables.keySet()) {
     Assert.assertTrue(
         "Table: " + tableName + " in enabledTables is not enabled",
         admin.isTableEnabled(tableName));
   }
   for (TableName tableName : disabledTables.keySet()) {
     Assert.assertTrue(
         "Table: " + tableName + " in disabledTables is not disabled",
         admin.isTableDisabled(tableName));
   }
   for (TableName tableName : deletedTables.keySet()) {
     Assert.assertFalse(
         "Table: " + tableName + " in deletedTables is not deleted", admin.tableExists(tableName));
   }
   admin.close();
 }