@Override
    protected void before() throws Throwable {
      final HBaseTestingUtil util = miniclusterRule.getTestingUtility();
      final AsyncConnection connection = connectionRule.getAsyncConnection();
      final AsyncAdmin admin = connection.getAdmin();
      final TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(TEST_TABLE)
        .setColumnFamily(ColumnFamilyDescriptorBuilder.of(TEST_FAMILY)).build();
      admin.createTable(tableDescriptor).get();
      util.waitUntilAllRegionsAssigned(TEST_TABLE);
    }
Test cases to verify tracing coprocessor Endpoint execution
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestCoprocessorEndpointTracing.java