Examples with AsyncReadWriteUpdateTable org.apache.samza.table.AsyncReadWriteUpdateTable used on opensource projects

Example 16 with AsyncReadWriteUpdateTable

use of org.apache.samza.table.AsyncReadWriteUpdateTable in project samza by apache.

the class TestAsyncRetriableTable method testPutWithoutRetry.

@Test
public void testPutWithoutRetry() {
    TableRetryPolicy policy = new TableRetryPolicy();
    policy.withFixedBackoff(Duration.ofMillis(100));
    TableReadFunction readFn = mock(TableReadFunction.class);
    TableWriteFunction writeFn = mock(TableWriteFunction.class);
    doReturn(true).when(writeFn).isRetriable(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).putAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).putAllAsync(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).deleteAsync(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).deleteAllAsync(any());
    AsyncReadWriteUpdateTable delegate = new AsyncRemoteTable(readFn, writeFn);
    AsyncRetriableTable table = new AsyncRetriableTable("t1", delegate, null, policy, schedExec, readFn, writeFn);
    int times = 0;
    table.init(TestRemoteTable.getMockContext());
    verify(readFn, times(0)).init(any(), any());
    verify(writeFn, times(0)).init(any(), any());
    table.putAsync("foo", "bar").join();
    verify(writeFn, times(1)).putAsync(any(), any());
    assertEquals(++times, table.writeRetryMetrics.successCount.getCount());
    table.putAllAsync(Arrays.asList(new Entry("1", "2"))).join();
    verify(writeFn, times(1)).putAllAsync(any());
    assertEquals(++times, table.writeRetryMetrics.successCount.getCount());
    table.deleteAsync("1").join();
    verify(writeFn, times(1)).deleteAsync(any());
    assertEquals(++times, table.writeRetryMetrics.successCount.getCount());
    table.deleteAllAsync(Arrays.asList("1", "2")).join();
    verify(writeFn, times(1)).deleteAllAsync(any());
    assertEquals(++times, table.writeRetryMetrics.successCount.getCount());
    assertEquals(0, table.writeRetryMetrics.retryCount.getCount());
    assertEquals(0, table.writeRetryMetrics.retryTimer.getSnapshot().getMax());
    assertEquals(0, table.writeRetryMetrics.permFailureCount.getCount());
    assertNull(table.readRetryMetrics);
}

Example 17 with AsyncReadWriteUpdateTable

use of org.apache.samza.table.AsyncReadWriteUpdateTable in project samza by apache.

the class TestAsyncRetriableTable method testGetDelegation.

@Test
public void testGetDelegation() {
    TableRetryPolicy policy = new TableRetryPolicy();
    policy.withFixedBackoff(Duration.ofMillis(100));
    TableReadFunction readFn = mock(TableReadFunction.class);
    doReturn(CompletableFuture.completedFuture("bar")).when(readFn).getAsync(any());
    doReturn(CompletableFuture.completedFuture("bar")).when(readFn).getAsync(any(), any());
    Map<String, String> result = new HashMap<>();
    result.put("foo", "bar");
    doReturn(CompletableFuture.completedFuture(result)).when(readFn).getAllAsync(any());
    doReturn(CompletableFuture.completedFuture(result)).when(readFn).getAllAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(5)).when(readFn).readAsync(anyInt(), any());
    AsyncReadWriteUpdateTable delegate = new AsyncRemoteTable(readFn, null);
    AsyncRetriableTable table = new AsyncRetriableTable("t1", delegate, policy, null, schedExec, readFn, null);
    table.init(TestRemoteTable.getMockContext());
    verify(readFn, times(0)).init(any(), any());
    // GetAsync
    verify(readFn, times(0)).getAsync(any());
    verify(readFn, times(0)).getAsync(any(), any());
    assertEquals("bar", table.getAsync("foo").join());
    verify(readFn, times(1)).getAsync(any());
    verify(readFn, times(0)).getAsync(any(), any());
    assertEquals("bar", table.getAsync("foo", 1).join());
    verify(readFn, times(1)).getAsync(any());
    verify(readFn, times(1)).getAsync(any(), any());
    // GetAllAsync
    verify(readFn, times(0)).getAllAsync(any());
    verify(readFn, times(0)).getAllAsync(any(), any());
    assertEquals(result, table.getAllAsync(Arrays.asList("foo")).join());
    verify(readFn, times(1)).getAllAsync(any());
    verify(readFn, times(0)).getAllAsync(any(), any());
    assertEquals(result, table.getAllAsync(Arrays.asList("foo"), Arrays.asList(1)).join());
    verify(readFn, times(1)).getAllAsync(any());
    verify(readFn, times(1)).getAllAsync(any(), any());
    // ReadAsync
    verify(readFn, times(0)).readAsync(anyInt(), any());
    assertEquals(5, table.readAsync(1, 2).join());
    verify(readFn, times(1)).readAsync(anyInt(), any());
    table.close();
}

Example 18 with AsyncReadWriteUpdateTable

use of org.apache.samza.table.AsyncReadWriteUpdateTable in project samza by apache.

the class TestAsyncRetriableTable method testPutWithRetryDisabled.

@Test
public void testPutWithRetryDisabled() {
    TableRetryPolicy policy = new TableRetryPolicy();
    policy.withFixedBackoff(Duration.ofMillis(10));
    policy.withStopAfterDelay(Duration.ofMillis(100));
    TableReadFunction<String, String> readFn = mock(TableReadFunction.class);
    TableWriteFunction<String, String, String> writeFn = mock(TableWriteFunction.class);
    doReturn(false).when(writeFn).isRetriable(any());
    CompletableFuture<String> future = new CompletableFuture();
    future.completeExceptionally(new RuntimeException("test exception"));
    doReturn(future).when(writeFn).putAsync(any(), any());
    AsyncReadWriteUpdateTable delegate = new AsyncRemoteTable(readFn, writeFn);
    AsyncRetriableTable table = new AsyncRetriableTable("t1", delegate, null, policy, schedExec, readFn, writeFn);
    table.init(TestRemoteTable.getMockContext());
    try {
        table.putAsync("foo", "bar").join();
        fail();
    } catch (Throwable t) {
    }
    verify(writeFn, times(1)).putAsync(any(), any());
    assertEquals(0, table.writeRetryMetrics.retryCount.getCount());
    assertEquals(0, table.writeRetryMetrics.successCount.getCount());
    assertEquals(0, table.writeRetryMetrics.permFailureCount.getCount());
    assertEquals(0, table.writeRetryMetrics.retryTimer.getSnapshot().getMax());
}

Example 19 with AsyncReadWriteUpdateTable

use of org.apache.samza.table.AsyncReadWriteUpdateTable in project samza by apache.

the class TestAsyncRetriableTable method testPutUpdateAndDeleteDelegation.

@Test
public void testPutUpdateAndDeleteDelegation() {
    TableRetryPolicy policy = new TableRetryPolicy();
    policy.withFixedBackoff(Duration.ofMillis(100));
    TableReadFunction readFn = mock(TableReadFunction.class);
    TableWriteFunction writeFn = mock(TableWriteFunction.class);
    doReturn(true).when(writeFn).isRetriable(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).putAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).putAsync(any(), any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).putAllAsync(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).putAllAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).updateAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).updateAllAsync(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).deleteAsync(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).deleteAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).deleteAllAsync(any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).deleteAllAsync(any(), any());
    doReturn(CompletableFuture.completedFuture(null)).when(writeFn).writeAsync(anyInt(), any());
    AsyncReadWriteUpdateTable delegate = new AsyncRemoteTable(readFn, writeFn);
    AsyncRetriableTable table = new AsyncRetriableTable("t1", delegate, null, policy, schedExec, readFn, writeFn);
    // PutAsync
    verify(writeFn, times(0)).putAsync(any(), any());
    verify(writeFn, times(0)).putAsync(any(), any(), any());
    table.putAsync(1, 2).join();
    verify(writeFn, times(1)).putAsync(any(), any());
    verify(writeFn, times(0)).putAsync(any(), any(), any());
    table.putAsync(1, 2, 3).join();
    verify(writeFn, times(1)).putAsync(any(), any());
    verify(writeFn, times(1)).putAsync(any(), any(), any());
    // PutAllAsync
    verify(writeFn, times(0)).putAllAsync(anyCollection());
    verify(writeFn, times(0)).putAllAsync(anyCollection(), any());
    table.putAllAsync(Arrays.asList(1)).join();
    verify(writeFn, times(1)).putAllAsync(anyCollection());
    verify(writeFn, times(0)).putAllAsync(anyCollection(), any());
    table.putAllAsync(Arrays.asList(1), Arrays.asList(1)).join();
    verify(writeFn, times(1)).putAllAsync(anyCollection());
    verify(writeFn, times(1)).putAllAsync(anyCollection(), any());
    // UpdateAsync
    verify(writeFn, times(0)).updateAsync(any(), any());
    table.updateAsync(1, 2).join();
    verify(writeFn, times(1)).updateAsync(any(), any());
    // UpdateAllAsync
    verify(writeFn, times(0)).updateAllAsync(anyCollection());
    table.updateAllAsync(Arrays.asList(new Entry<>(1, 2))).join();
    verify(writeFn, times(1)).updateAllAsync(anyCollection());
    // DeleteAsync
    verify(writeFn, times(0)).deleteAsync(any());
    verify(writeFn, times(0)).deleteAsync(any(), any());
    table.deleteAsync(1).join();
    verify(writeFn, times(1)).deleteAsync(any());
    verify(writeFn, times(0)).deleteAsync(any(), any());
    table.deleteAsync(1, 2).join();
    verify(writeFn, times(1)).deleteAsync(any());
    verify(writeFn, times(1)).deleteAsync(any(), any());
    // DeleteAllAsync
    verify(writeFn, times(0)).deleteAllAsync(anyCollection());
    verify(writeFn, times(0)).deleteAllAsync(anyCollection(), any());
    table.deleteAllAsync(Arrays.asList(1)).join();
    verify(writeFn, times(1)).deleteAllAsync(anyCollection());
    verify(writeFn, times(0)).deleteAllAsync(anyCollection(), any());
    table.deleteAllAsync(Arrays.asList(1), Arrays.asList(2)).join();
    verify(writeFn, times(1)).deleteAllAsync(anyCollection());
    verify(writeFn, times(1)).deleteAllAsync(anyCollection(), any());
    // WriteAsync
    verify(writeFn, times(0)).writeAsync(anyInt(), any());
    table.writeAsync(1, 2).join();
    verify(writeFn, times(1)).writeAsync(anyInt(), any());
}

Example 20 with AsyncReadWriteUpdateTable

use of org.apache.samza.table.AsyncReadWriteUpdateTable in project samza by apache.

the class TestAsyncRetriableTable method testPutWithPermFailureOnTimeout.

@Test
public void testPutWithPermFailureOnTimeout() {
    TableRetryPolicy policy = new TableRetryPolicy();
    policy.withFixedBackoff(Duration.ofMillis(5));
    policy.withStopAfterDelay(Duration.ofMillis(100));
    TableReadFunction<String, String> readFn = mock(TableReadFunction.class);
    TableWriteFunction<String, String, String> writeFn = mock(TableWriteFunction.class);
    doReturn(true).when(writeFn).isRetriable(any());
    CompletableFuture<String> future = new CompletableFuture();
    future.completeExceptionally(new RuntimeException("test exception"));
    doReturn(future).when(readFn).getAsync(anyString());
    AsyncReadWriteUpdateTable delegate = new AsyncRemoteTable(readFn, writeFn);
    AsyncRetriableTable table = new AsyncRetriableTable("t1", delegate, null, policy, schedExec, readFn, writeFn);
    table.init(TestRemoteTable.getMockContext());
    try {
        table.putAsync("foo", "bar").join();
        fail();
    } catch (Throwable t) {
    }
    verify(writeFn, atLeast(3)).putAsync(any(), any());
    assertTrue(table.writeRetryMetrics.retryCount.getCount() >= 3);
    assertEquals(0, table.writeRetryMetrics.successCount.getCount());
    assertEquals(1, table.writeRetryMetrics.permFailureCount.getCount());
    assertTrue(table.writeRetryMetrics.retryTimer.getSnapshot().getMax() > 0);
}