本文整理了Java中org.apache.hadoop.hbase.client.Admin.tableExists()方法的一些代码示例，展示了Admin.tableExists()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Admin.tableExists()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.client.Admin
类名称：Admin
方法名：tableExists

Admin.tableExists介绍

暂无

代码示例

代码示例来源：origin: thinkaurelius/titan

@Override
public boolean tableExists(String tableString) throws IOException
{
  return adm.tableExists(TableName.valueOf(tableString));
}

代码示例来源：origin: apache/hbase

protected boolean tableExists(TableName table, Connection conn) throws IOException {
 try (Admin admin = conn.getAdmin()) {
  return admin.tableExists(table);
 }
}

代码示例来源：origin: apache/hbase

public static boolean isSecurityAvailable(Configuration conf) throws IOException {
 try (Connection conn = ConnectionFactory.createConnection(conf)) {
  try (Admin admin = conn.getAdmin()) {
   return admin.tableExists(AccessControlLists.ACL_TABLE_NAME);
  }
 }
}

代码示例来源：origin: apache/hbase

@Override
 public boolean evaluate() throws IOException {
  return conn.getAdmin().tableExists(QuotaUtil.QUOTA_TABLE_NAME);
 }
});

代码示例来源：origin: apache/hbase

@Override
public void postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
  throws IOException {
 try (Admin admin = ctx.getEnvironment().getConnection().getAdmin()) {
  if (!admin.tableExists(AccessControlLists.ACL_TABLE_NAME)) {
   createACLTable(admin);
  } else {
   this.aclTabAvailable = true;
  }
 }
}
/**

代码示例来源：origin: apache/hbase

private void deleteTable() throws Exception {
 if (util.getAdmin().tableExists(TABLE_NAME)) {
  LOG.info("Deleting table");
  util.deleteTable(TABLE_NAME);
  LOG.info("Deleted table");
 }
}

代码示例来源：origin: apache/hbase

@Before
public void beforeMethod() throws Exception {
 Admin admin = TEST_UTIL.getAdmin();
 if (admin.tableExists(TABLE_NAME)) {
  TEST_UTIL.deleteTable(TABLE_NAME);
 }
 HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(TABLE));
 htd.addFamily(new HColumnDescriptor(CFA));
 htd.addFamily(new HColumnDescriptor(CFB));
 admin.createTable(htd);
}

代码示例来源：origin: apache/hbase

@Test
public void testTableExist() throws IOException {
 final TableName table = TableName.valueOf(name.getMethodName());
 boolean exist;
 exist = this.admin.tableExists(table);
 assertEquals(false, exist);
 TEST_UTIL.createTable(table, HConstants.CATALOG_FAMILY);
 exist = this.admin.tableExists(table);
 assertEquals(true, exist);
}

代码示例来源：origin: apache/hbase

protected static Table openTable(TableName tableName) throws IOException {
 Table table = TEST_UTIL.getConnection().getTable(tableName);
 assertTrue("Fail to create the table", admin.tableExists(tableName));
 return table;
}

代码示例来源：origin: apache/hbase

@Test
public void testEnableReplicationWhenSlaveClusterDoesntHaveTable() throws Exception {
 admin1.disableTableReplication(tableName);
 admin2.disableTable(tableName);
 admin2.deleteTable(tableName);
 assertFalse(admin2.tableExists(tableName));
 admin1.enableTableReplication(tableName);
 assertTrue(admin2.tableExists(tableName));
}

代码示例来源：origin: apache/hbase

private void deleteTableIfNecessary() throws IOException {
 if (util.getAdmin().tableExists(getTablename())) {
  util.deleteTable(getTablename());
 }
}

代码示例来源：origin: apache/hbase

@Test
 public void testDisableTableReplication() throws Exception {
  admin.disableTableRep(tableName);
  assertTrue(utility2.getAdmin().tableExists(tableName));
 }
}

代码示例来源：origin: apache/hbase

@After
 public void tearDown() throws Exception {
  if (admin.tableExists(tableName)) {
   TEST_UTIL.deleteTable(tableName);
  }
  SnapshotTestingUtils.deleteAllSnapshots(admin);
  SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);
 }
}

代码示例来源：origin: apache/hbase

@Test
public void createTableInSystemNamespace() throws Exception {
 final TableName tableName = TableName.valueOf("hbase:" + name.getMethodName());
 HTableDescriptor desc = new HTableDescriptor(tableName);
 HColumnDescriptor colDesc = new HColumnDescriptor("cf1");
 desc.addFamily(colDesc);
 admin.createTable(desc);
 assertEquals(0, admin.listTables().length);
 assertTrue(admin.tableExists(tableName));
 admin.disableTable(desc.getTableName());
 admin.deleteTable(desc.getTableName());
}

代码示例来源：origin: apache/hbase

protected void deleteTable() throws Exception {
 if (util.getAdmin().tableExists(TABLE_NAME)) {
  LOG.info("Deleting table");
  if (!util.getAdmin().isTableDisabled(TABLE_NAME)) {
   util.getAdmin().disableTable(TABLE_NAME);
  }
  util.getAdmin().deleteTable(TABLE_NAME);
  LOG.info("Deleted table");
 }
}

代码示例来源：origin: apache/hbase

@Test
public void testEnableTableReplication() throws Exception {
 admin.enableTableRep(tableName);
 assertTrue(utility2.getAdmin().tableExists(tableName));
}

代码示例来源：origin: apache/hbase

private void checkTableIsIllegal(HTableDescriptor htd) throws IOException {
  Admin admin = TEST_UTIL.getAdmin();
  try {
   admin.createTable(htd);
   fail();
  } catch(Exception ex) {
   // should throw ex
  }
  assertFalse(admin.tableExists(htd.getTableName()));
 }
}

代码示例来源：origin: apache/hbase

private void checkTableIsLegal(HTableDescriptor htd) throws IOException {
 Admin admin = TEST_UTIL.getAdmin();
 admin.createTable(htd);
 assertTrue(admin.tableExists(htd.getTableName()));
 TEST_UTIL.deleteTable(htd.getTableName());
}

代码示例来源：origin: apache/hbase

@After
public void clearQuotaTable() throws Exception {
 if (TEST_UTIL.getAdmin().tableExists(QuotaUtil.QUOTA_TABLE_NAME)) {
  TEST_UTIL.getAdmin().disableTable(QuotaUtil.QUOTA_TABLE_NAME);
  TEST_UTIL.getAdmin().truncateTable(QuotaUtil.QUOTA_TABLE_NAME, false);
 }
}

代码示例来源：origin: apache/hbase

@After
public void tearDownAfterTest() throws IOException {
 Admin admin = TEST_UTIL.getAdmin();
 if (admin.tableExists(TABLE_NAME)) {
  if (admin.isTableEnabled(TABLE_NAME)) {
   TEST_UTIL.getAdmin().disableTable(TABLE_NAME);
  }
  TEST_UTIL.getAdmin().deleteTable(TABLE_NAME);
 }
 LOCATOR.clearCache(TABLE_NAME);
}