Examples with UnavailableException com.google.api.gax.rpc.UnavailableException used on opensource projects

Example 1 with UnavailableException

use of com.google.api.gax.rpc.UnavailableException in project java-bigtable by googleapis.

the class MutateRowsBatchingDescriptorTest method splitExceptionWithFailedMutationsTest.

@Test
public void splitExceptionWithFailedMutationsTest() {
    MutateRowsBatchingDescriptor underTest = new MutateRowsBatchingDescriptor();
    Throwable actualThrowable = null;
    BatchEntry<RowMutationEntry, Void> batchEntry1 = BatchEntry.create(RowMutationEntry.create("key1").deleteRow(), SettableApiFuture.<Void>create());
    BatchEntry<RowMutationEntry, Void> batchEntry2 = BatchEntry.create(RowMutationEntry.create("key2").deleteRow(), SettableApiFuture.<Void>create());
    BatchEntry<RowMutationEntry, Void> batchEntry3 = BatchEntry.create(RowMutationEntry.create("key3").deleteRow(), SettableApiFuture.<Void>create());
    // Threw an exception at 1st and 3rd entry
    MutateRowsException serverError = new MutateRowsException(null, ImmutableList.of(MutateRowsException.FailedMutation.create(0, new UnavailableException(null, GrpcStatusCode.of(Status.Code.UNAVAILABLE), true)), MutateRowsException.FailedMutation.create(2, new DeadlineExceededException(null, GrpcStatusCode.of(Status.Code.DEADLINE_EXCEEDED), true))), true);
    underTest.splitException(serverError, ImmutableList.of(batchEntry1, batchEntry2, batchEntry3));
    try {
        batchEntry1.getResultFuture().get();
    } catch (ExecutionException | InterruptedException e) {
        actualThrowable = e;
    }
    assertThat(actualThrowable).hasCauseThat().isEqualTo(serverError.getFailedMutations().get(0).getError());
    // As there is no exception for 2nd entry so it should not throw any exception
    actualThrowable = null;
    try {
        batchEntry2.getResultFuture().get();
    } catch (ExecutionException | InterruptedException e) {
        actualThrowable = e;
    }
    assertThat(actualThrowable).isNull();
    actualThrowable = null;
    try {
        batchEntry3.getResultFuture().get();
    } catch (ExecutionException | InterruptedException e) {
        actualThrowable = e;
    }
    // The third response should has the last found failed mutation error.
    assertThat(actualThrowable).hasCauseThat().isEqualTo(serverError.getFailedMutations().get(1).getError());
}

Example 2 with UnavailableException

use of com.google.api.gax.rpc.UnavailableException in project java-bigtable by googleapis.

the class MutateRowsAttemptCallableTest method rpcPermanentError.

@Test
public void rpcPermanentError() {
    // Setup the request & response
    MutateRowsRequest request = MutateRowsRequest.newBuilder().addEntries(Entry.getDefaultInstance()).addEntries(Entry.getDefaultInstance()).build();
    final UnavailableException rpcError = new UnavailableException("fake error", null, GrpcStatusCode.of(io.grpc.Status.Code.INVALID_ARGUMENT), false);
    UnaryCallable<MutateRowsRequest, List<MutateRowsResponse>> innerCallable = new UnaryCallable<MutateRowsRequest, List<MutateRowsResponse>>() {

        @Override
        public ApiFuture<List<MutateRowsResponse>> futureCall(MutateRowsRequest request, ApiCallContext context) {
            return ApiFutures.immediateFailedFuture(rpcError);
        }
    };
    // Make the call
    MutateRowsAttemptCallable attemptCallable = new MutateRowsAttemptCallable(innerCallable, request, callContext, retryCodes);
    attemptCallable.setExternalFuture(parentFuture);
    attemptCallable.call();
    // Overall expectations: retryable error
    Throwable actualError = null;
    try {
        parentFuture.attemptFuture.get();
    } catch (Throwable t) {
        actualError = t.getCause();
    }
    assertThat(actualError).isInstanceOf(MutateRowsException.class);
    assertThat(((MutateRowsException) actualError).isRetryable()).isFalse();
    // Entry expectations: both entries failed with an error whose cause is the rpc error
    @SuppressWarnings("ConstantConditions") List<FailedMutation> failedMutations = ((MutateRowsException) actualError).getFailedMutations();
    assertThat(failedMutations).hasSize(2);
    assertThat(failedMutations.get(0).getIndex()).isEqualTo(0);
    assertThat(failedMutations.get(0).getError().isRetryable()).isFalse();
    assertThat(failedMutations.get(0).getError().getCause()).isEqualTo(rpcError);
    assertThat(failedMutations.get(1).getIndex()).isEqualTo(1);
    assertThat(failedMutations.get(1).getError().isRetryable()).isFalse();
    assertThat(failedMutations.get(1).getError().getCause()).isEqualTo(rpcError);
}

Example 3 with UnavailableException

use of com.google.api.gax.rpc.UnavailableException in project java-bigtable by googleapis.

the class MutateRowsAttemptCallableTest method rpcRetryableError.

@Test
public void rpcRetryableError() {
    // Setup the request & response
    MutateRowsRequest request = MutateRowsRequest.newBuilder().addEntries(Entry.getDefaultInstance()).addEntries(Entry.getDefaultInstance()).build();
    final UnavailableException rpcError = new UnavailableException("fake error", null, GrpcStatusCode.of(io.grpc.Status.Code.UNAVAILABLE), true);
    UnaryCallable<MutateRowsRequest, List<MutateRowsResponse>> innerCallable = new UnaryCallable<MutateRowsRequest, List<MutateRowsResponse>>() {

        @Override
        public ApiFuture<List<MutateRowsResponse>> futureCall(MutateRowsRequest request, ApiCallContext context) {
            return ApiFutures.immediateFailedFuture(rpcError);
        }
    };
    // Make the call
    MutateRowsAttemptCallable attemptCallable = new MutateRowsAttemptCallable(innerCallable, request, callContext, retryCodes);
    attemptCallable.setExternalFuture(parentFuture);
    attemptCallable.call();
    // Overall expectations: retryable error
    Throwable actualError = null;
    try {
        parentFuture.attemptFuture.get();
    } catch (Throwable t) {
        actualError = t.getCause();
    }
    assertThat(actualError).isInstanceOf(MutateRowsException.class);
    assertThat(((MutateRowsException) actualError).isRetryable()).isTrue();
    // Entry expectations: both entries failed with an error whose cause is the rpc error
    @SuppressWarnings("ConstantConditions") List<FailedMutation> failedMutations = ((MutateRowsException) actualError).getFailedMutations();
    assertThat(failedMutations).hasSize(2);
    assertThat(failedMutations.get(0).getIndex()).isEqualTo(0);
    assertThat(failedMutations.get(0).getError().isRetryable()).isTrue();
    assertThat(failedMutations.get(0).getError().getCause()).isEqualTo(rpcError);
    assertThat(failedMutations.get(1).getIndex()).isEqualTo(1);
    assertThat(failedMutations.get(1).getError().isRetryable()).isTrue();
    assertThat(failedMutations.get(1).getError().getCause()).isEqualTo(rpcError);
}