Examples with Table org.apache.hadoop.hbase.client.Table used on opensource projects

Example 11 with Table

use of org.apache.hadoop.hbase.client.Table in project hbase by apache.

the class TestBatchCoprocessorEndpoint method setupBeforeClass.

@BeforeClass
public static void setupBeforeClass() throws Exception {
    // set configure to indicate which cp should be loaded
    Configuration conf = util.getConfiguration();
    conf.setStrings(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY, org.apache.hadoop.hbase.coprocessor.ColumnAggregationEndpoint.class.getName(), ProtobufCoprocessorService.class.getName(), ColumnAggregationEndpointWithErrors.class.getName(), ColumnAggregationEndpointNullResponse.class.getName());
    conf.setStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, ProtobufCoprocessorService.class.getName());
    util.startMiniCluster(2);
    Admin admin = util.getAdmin();
    HTableDescriptor desc = new HTableDescriptor(TEST_TABLE);
    desc.addFamily(new HColumnDescriptor(TEST_FAMILY));
    admin.createTable(desc, new byte[][] { ROWS[rowSeperator1], ROWS[rowSeperator2] });
    util.waitUntilAllRegionsAssigned(TEST_TABLE);
    admin.close();
    Table table = util.getConnection().getTable(TEST_TABLE);
    for (int i = 0; i < ROWSIZE; i++) {
        Put put = new Put(ROWS[i]);
        put.addColumn(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes(i));
        table.put(put);
    }
    table.close();
}

Example 12 with Table

use of org.apache.hadoop.hbase.client.Table in project hbase by apache.

the class TestBatchCoprocessorEndpoint method testAggregationNullResponse.

@Test
public void testAggregationNullResponse() throws Throwable {
    Table table = util.getConnection().getTable(TEST_TABLE);
    ColumnAggregationNullResponseSumRequest.Builder builder = ColumnAggregationNullResponseSumRequest.newBuilder();
    builder.setFamily(ByteString.copyFrom(TEST_FAMILY));
    if (TEST_QUALIFIER != null && TEST_QUALIFIER.length > 0) {
        builder.setQualifier(ByteString.copyFrom(TEST_QUALIFIER));
    }
    Map<byte[], ColumnAggregationNullResponseSumResponse> results = table.batchCoprocessorService(ColumnAggregationServiceNullResponse.getDescriptor().findMethodByName("sum"), builder.build(), ROWS[0], ROWS[ROWS.length - 1], ColumnAggregationNullResponseSumResponse.getDefaultInstance());
    int sumResult = 0;
    int expectedResult = 0;
    for (Map.Entry<byte[], ColumnAggregationNullResponseSumResponse> e : results.entrySet()) {
        LOG.info("Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
        sumResult += e.getValue().getSum();
    }
    for (int i = 0; i < rowSeperator2; i++) {
        expectedResult += i;
    }
    assertEquals("Invalid result", expectedResult, sumResult);
    table.close();
}

Example 13 with Table

use of org.apache.hadoop.hbase.client.Table in project hbase by apache.

the class TestCoprocessorEndpoint method testCoprocessorServiceNullResponse.

@Test
public void testCoprocessorServiceNullResponse() throws Throwable {
    Table table = util.getConnection().getTable(TEST_TABLE);
    List<HRegionLocation> regions;
    try (RegionLocator rl = util.getConnection().getRegionLocator(TEST_TABLE)) {
        regions = rl.getAllRegionLocations();
    }
    final TestProtos.EchoRequestProto request = TestProtos.EchoRequestProto.newBuilder().setMessage("hello").build();
    try {
        // scan: for all regions
        final RpcController controller = new ServerRpcController();
        // test that null results are supported
        Map<byte[], String> results = table.coprocessorService(TestRpcServiceProtos.TestProtobufRpcProto.class, ROWS[0], ROWS[ROWS.length - 1], new Batch.Call<TestRpcServiceProtos.TestProtobufRpcProto, String>() {

            public String call(TestRpcServiceProtos.TestProtobufRpcProto instance) throws IOException {
                CoprocessorRpcUtils.BlockingRpcCallback<TestProtos.EchoResponseProto> callback = new CoprocessorRpcUtils.BlockingRpcCallback<>();
                instance.echo(controller, request, callback);
                TestProtos.EchoResponseProto response = callback.get();
                LOG.debug("Batch.Call got result " + response);
                return null;
            }
        });
        for (Map.Entry<byte[], String> e : results.entrySet()) {
            LOG.info("Got value " + e.getValue() + " for region " + Bytes.toStringBinary(e.getKey()));
        }
        assertEquals(3, results.size());
        for (HRegionLocation region : regions) {
            HRegionInfo info = region.getRegionInfo();
            LOG.info("Region info is " + info.getRegionNameAsString());
            assertTrue(results.containsKey(info.getRegionName()));
            assertNull(results.get(info.getRegionName()));
        }
    } finally {
        table.close();
    }
}

Example 14 with Table

use of org.apache.hadoop.hbase.client.Table in project hbase by apache.

the class TestServerCustomProtocol method before.

@Before
public void before() throws Exception {
    final byte[][] SPLIT_KEYS = new byte[][] { ROW_B, ROW_C };
    Table table = util.createTable(TEST_TABLE, TEST_FAMILY, SPLIT_KEYS);
    Put puta = new Put(ROW_A);
    puta.addColumn(TEST_FAMILY, Bytes.toBytes("col1"), Bytes.toBytes(1));
    table.put(puta);
    Put putb = new Put(ROW_B);
    putb.addColumn(TEST_FAMILY, Bytes.toBytes("col1"), Bytes.toBytes(1));
    table.put(putb);
    Put putc = new Put(ROW_C);
    putc.addColumn(TEST_FAMILY, Bytes.toBytes("col1"), Bytes.toBytes(1));
    table.put(putc);
}

Example 15 with Table

use of org.apache.hadoop.hbase.client.Table in project hbase by apache.

the class TestServerCustomProtocol method testSingleMethod.

@Test
public void testSingleMethod() throws Throwable {
    try (Table table = util.getConnection().getTable(TEST_TABLE);
        RegionLocator locator = util.getConnection().getRegionLocator(TEST_TABLE)) {
        Map<byte[], String> results = table.coprocessorService(PingProtos.PingService.class, null, ROW_A, new Batch.Call<PingProtos.PingService, String>() {

            @Override
            public String call(PingProtos.PingService instance) throws IOException {
                CoprocessorRpcUtils.BlockingRpcCallback<PingProtos.PingResponse> rpcCallback = new CoprocessorRpcUtils.BlockingRpcCallback<>();
                instance.ping(null, PingProtos.PingRequest.newBuilder().build(), rpcCallback);
                return rpcCallback.get().getPong();
            }
        });
        // Should have gotten results for 1 of the three regions only since we specified
        // rows from 1 region
        assertEquals(1, results.size());
        verifyRegionResults(locator, results, ROW_A);
        final String name = "NAME";
        results = hello(table, name, null, ROW_A);
        // Should have gotten results for 1 of the three regions only since we specified
        // rows from 1 region
        assertEquals(1, results.size());
        verifyRegionResults(locator, results, "Hello, NAME", ROW_A);
    }
}