Examples with TransactionOptions com.google.datastore.v1.TransactionOptions used on opensource projects

Example 6 with TransactionOptions

use of com.google.datastore.v1.TransactionOptions in project java-spanner by googleapis.

the class SpannerClientTest method beginTransactionExceptionTest2.

@Test
public void beginTransactionExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockSpanner.addException(exception);
    try {
        String session = "session1984987798";
        TransactionOptions options = TransactionOptions.newBuilder().build();
        client.beginTransaction(session, options);
        Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
    // Expected exception.
    }
}

Example 7 with TransactionOptions

use of com.google.datastore.v1.TransactionOptions in project java-spanner by googleapis.

the class SessionImpl method writeAtLeastOnceWithOptions.

@Override
public CommitResponse writeAtLeastOnceWithOptions(Iterable<Mutation> mutations, TransactionOption... transactionOptions) throws SpannerException {
    setActive(null);
    Options commitRequestOptions = Options.fromTransactionOptions(transactionOptions);
    List<com.google.spanner.v1.Mutation> mutationsProto = new ArrayList<>();
    Mutation.toProto(mutations, mutationsProto);
    final CommitRequest.Builder requestBuilder = CommitRequest.newBuilder().setSession(name).setReturnCommitStats(Options.fromTransactionOptions(transactionOptions).withCommitStats()).addAllMutations(mutationsProto).setSingleUseTransaction(TransactionOptions.newBuilder().setReadWrite(TransactionOptions.ReadWrite.getDefaultInstance()));
    if (commitRequestOptions.hasPriority() || commitRequestOptions.hasTag()) {
        RequestOptions.Builder requestOptionsBuilder = RequestOptions.newBuilder();
        if (commitRequestOptions.hasPriority()) {
            requestOptionsBuilder.setPriority(commitRequestOptions.priority());
        }
        if (commitRequestOptions.hasTag()) {
            requestOptionsBuilder.setTransactionTag(commitRequestOptions.tag());
        }
        requestBuilder.setRequestOptions(requestOptionsBuilder.build());
    }
    Span span = tracer.spanBuilder(SpannerImpl.COMMIT).startSpan();
    try (Scope s = tracer.withSpan(span)) {
        com.google.spanner.v1.CommitResponse response = spanner.getRpc().commit(requestBuilder.build(), this.options);
        return new CommitResponse(response);
    } catch (RuntimeException e) {
        TraceUtil.setWithFailure(span, e);
        throw e;
    } finally {
        span.end(TraceUtil.END_SPAN_OPTIONS);
    }
}

Example 8 with TransactionOptions

use of com.google.datastore.v1.TransactionOptions in project java-datastore by googleapis.

the class ITDatastoreTest method testRunInTransactionReadWrite.

@Test
public void testRunInTransactionReadWrite() {
    final Entity entity1 = Entity.newBuilder(ENTITY1).clear().setNull("bla").build();
    Datastore.TransactionCallable<Integer> callable1 = new Datastore.TransactionCallable<Integer>() {

        private Integer attempts = 1;

        @Override
        public Integer run(DatastoreReaderWriter transaction) {
            transaction.update(entity1);
            if (attempts < 2) {
                ++attempts;
                throw new DatastoreException(10, "", "ABORTED", false, null);
            }
            return attempts;
        }
    };
    int result = DATASTORE.runInTransaction(callable1);
    assertEquals(result, 2);
    final Entity entity2 = Entity.newBuilder(ENTITY2).clear().setNull("bla").build();
    Datastore.TransactionCallable<Integer> callable2 = new Datastore.TransactionCallable<Integer>() {

        private Integer attempts = 1;

        @Override
        public Integer run(DatastoreReaderWriter transaction) {
            transaction.update(entity2);
            if (attempts < 2) {
                ++attempts;
                throw new DatastoreException(10, "", "ABORTED", false, null);
            }
            return attempts;
        }
    };
    TransactionOptions readOnlyOptions = TransactionOptions.newBuilder().setReadOnly(TransactionOptions.ReadOnly.getDefaultInstance()).build();
    try {
        DATASTORE.runInTransaction(callable2, readOnlyOptions);
        fail("Expecting a failure");
    } catch (DatastoreException expected) {
        assertEquals(3, ((DatastoreException) expected.getCause()).getCode());
    }
}

Example 9 with TransactionOptions

use of com.google.datastore.v1.TransactionOptions in project java-datastore by googleapis.

the class ITDatastoreTest method testRunInTransactionWithReadWriteOption.

@Test
public void testRunInTransactionWithReadWriteOption() {
    EasyMock.expect(rpcMock.beginTransaction(EasyMock.anyObject(BeginTransactionRequest.class))).andReturn(BeginTransactionResponse.getDefaultInstance());
    EasyMock.expect(rpcMock.rollback(EasyMock.anyObject(RollbackRequest.class))).andReturn(RollbackResponse.getDefaultInstance()).once();
    EasyMock.expect(rpcMock.beginTransaction(EasyMock.anyObject(BeginTransactionRequest.class))).andReturn(BeginTransactionResponse.getDefaultInstance());
    EasyMock.expect(rpcMock.commit(EasyMock.anyObject(CommitRequest.class))).andReturn(CommitResponse.newBuilder().build());
    EasyMock.replay(rpcFactoryMock, rpcMock);
    Datastore mockDatastore = rpcMockOptions.getService();
    Datastore.TransactionCallable<Integer> callable = new Datastore.TransactionCallable<Integer>() {

        private Integer attempts = 1;

        @Override
        public Integer run(DatastoreReaderWriter transaction) {
            if (attempts < 2) {
                ++attempts;
                throw new DatastoreException(10, "", "ABORTED", false, null);
            }
            return attempts;
        }
    };
    TransactionOptions options = TransactionOptions.newBuilder().setReadWrite(TransactionOptions.ReadWrite.getDefaultInstance()).build();
    Integer result = mockDatastore.runInTransaction(callable, options);
    EasyMock.verify(rpcFactoryMock, rpcMock);
    assertEquals(2, result.intValue());
}

Example 10 with TransactionOptions

use of com.google.datastore.v1.TransactionOptions in project java-spanner by googleapis.

the class SpannerClientTest method commitExceptionTest2.

@Test
public void commitExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockSpanner.addException(exception);
    try {
        SessionName session = SessionName.of("[PROJECT]", "[INSTANCE]", "[DATABASE]", "[SESSION]");
        TransactionOptions singleUseTransaction = TransactionOptions.newBuilder().build();
        List<Mutation> mutations = new ArrayList<>();
        client.commit(session, singleUseTransaction, mutations);
        Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
    // Expected exception.
    }
}