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

Example 21 with Mutation

use of com.google.datastore.v1.Mutation in project beam by apache.

the class BigtableIOTest method testWritingFailsTableDoesNotExist.

/**
 * Tests that when writing to a non-existent table, the write fails.
 */
@Test
public void testWritingFailsTableDoesNotExist() throws Exception {
    final String table = "TEST-TABLE";
    PCollection<KV<ByteString, Iterable<Mutation>>> emptyInput = p.apply(Create.empty(KvCoder.of(ByteStringCoder.of(), IterableCoder.of(ProtoCoder.of(Mutation.class)))));
    // Exception will be thrown by write.validate() when writeToDynamic is applied.
    thrown.expect(IllegalArgumentException.class);
    thrown.expectMessage(String.format("Table %s does not exist", table));
    emptyInput.apply("write", defaultWrite.withTableId(table));
    p.run();
}

Example 22 with Mutation

use of com.google.datastore.v1.Mutation in project beam by apache.

the class BigtableServiceImplTest method testWrite.

/**
 * This test ensures that protobuf creation and interactions with {@link BulkMutation} work as
 * expected.
 *
 * @throws IOException
 * @throws InterruptedException
 */
@Test
public void testWrite() throws IOException, InterruptedException {
    BigtableService.Writer underTest = new BigtableServiceImpl.BigtableWriterImpl(mockSession, TABLE_NAME);
    Mutation mutation = Mutation.newBuilder().setSetCell(SetCell.newBuilder().setFamilyName("Family").build()).build();
    ByteString key = ByteString.copyFromUtf8("key");
    SettableFuture<MutateRowResponse> fakeResponse = SettableFuture.create();
    when(mockBulkMutation.add(any(MutateRowsRequest.Entry.class))).thenReturn(fakeResponse);
    underTest.writeRecord(KV.of(key, ImmutableList.of(mutation)));
    Entry expected = MutateRowsRequest.Entry.newBuilder().setRowKey(key).addMutations(mutation).build();
    verify(mockBulkMutation, times(1)).add(expected);
    underTest.close();
    verify(mockBulkMutation, times(1)).flush();
}

Example 23 with Mutation

use of com.google.datastore.v1.Mutation in project YCSB by brianfrankcooper.

the class GoogleDatastoreClient method doSingleItemMutation.

private Status doSingleItemMutation(String table, String key, @Nullable Map<String, ByteIterator> values, MutationType mutationType) {
    // First build the key.
    Key.Builder datastoreKey = buildPrimaryKey(table, key);
    // Build a commit request in non-transactional mode.
    // Single item mutation to google datastore
    // is always atomic and strongly consistent. Transaction is only necessary
    // for multi-item mutation, or Read-modify-write operation.
    CommitRequest.Builder commitRequest = CommitRequest.newBuilder();
    commitRequest.setMode(Mode.NON_TRANSACTIONAL);
    if (mutationType == MutationType.DELETE) {
        commitRequest.addMutationsBuilder().setDelete(datastoreKey);
    } else {
        // If this is not for delete, build the entity.
        Entity.Builder entityBuilder = Entity.newBuilder();
        entityBuilder.setKey(datastoreKey);
        for (Entry<String, ByteIterator> val : values.entrySet()) {
            entityBuilder.getMutableProperties().put(val.getKey(), Value.newBuilder().setStringValue(val.getValue().toString()).setExcludeFromIndexes(skipIndex).build());
        }
        Entity entity = entityBuilder.build();
        logger.debug("entity built as: " + entity.toString());
        if (mutationType == MutationType.UPSERT) {
            commitRequest.addMutationsBuilder().setUpsert(entity);
        } else if (mutationType == MutationType.UPDATE) {
            commitRequest.addMutationsBuilder().setUpdate(entity);
        } else {
            throw new RuntimeException("Impossible MutationType, code bug.");
        }
    }
    try {
        datastore.commit(commitRequest.build());
        logger.debug("successfully committed.");
    } catch (DatastoreException exception) {
        // Catch all Datastore rpc errors.
        // Log the exception, the name of the method called and the error code.
        logger.error(String.format("Datastore Exception when committing (%s): %s %s", exception.getMessage(), exception.getMethodName(), exception.getCode()));
        // will bubble up to the user as part of the YCSB Status "name".
        return new Status("ERROR-" + exception.getCode(), exception.getMessage());
    }
    return Status.OK;
}

Example 24 with Mutation

use of com.google.datastore.v1.Mutation in project SpinalTap by airbnb.

the class UpdateMutationMapper method map.

public Mutation map(MysqlUpdateMutation mutation) {
    MysqlMutationMetadata metadata = mutation.getMetadata();
    Mutation thriftMutation = new Mutation(MutationType.UPDATE, metadata.getTimestamp(), sourceId, metadata.getDataSource().getThriftDataSource(), createBinlogHeader(metadata, mutation.getType().getCode()), metadata.getTable().getThriftTable(), transformToEntity(mutation.getRow()));
    thriftMutation.setPreviousEntity(transformToEntity(mutation.getPreviousRow()));
    return thriftMutation;
}

Example 25 with Mutation

use of com.google.datastore.v1.Mutation in project SpinalTap by airbnb.

the class KafkaDestinationTest method KafkaDestination.

@Test
public void KafkaDestination() throws Exception {
    createKafkaTopic(TOPIC);
    KafkaProducerConfiguration configs = new KafkaProducerConfiguration(this.bootstrapServers());
    KafkaDestination kafkaDestination = new KafkaDestination(null, configs, null, null, 0L);
    List<Mutation> messages = new ArrayList<>();
    messages.add(createMutation(MutationType.INSERT));
    messages.add(createMutation(MutationType.UPDATE));
    messages.add(createMutation(MutationType.DELETE));
    kafkaDestination.publish(messages);
    Properties props = new Properties();
    props.setProperty("bootstrap.servers", this.bootstrapServers());
    props.setProperty("key.deserializer", "org.apache.kafka.common.serialization.ByteArrayDeserializer");
    props.setProperty("value.deserializer", "org.apache.kafka.common.serialization.ByteArrayDeserializer");
    KafkaConsumer<byte[], byte[]> kafkaConsumer = new KafkaConsumer<>(props);
    kafkaConsumer.assign(Collections.singletonList(new TopicPartition(TOPIC, 0)));
    kafkaConsumer.seekToBeginning(new TopicPartition(TOPIC, 0));
    List<ConsumerRecords<byte[], byte[]>> records = new ArrayList<>();
    ConsumerRecords<byte[], byte[]> record;
    long startMs = current();
    while (current() - startMs <= 10000L) {
        record = kafkaConsumer.poll(1000L);
        records.add(record);
        if (records.size() == 3)
            break;
    }
    Assert.assertEquals(records.size(), 3);
    for (ConsumerRecords<byte[], byte[]> consumerRecords : records) {
        for (ConsumerRecord<byte[], byte[]> consumerRecord : consumerRecords) {
            com.airbnb.jitney.event.spinaltap.v1.Mutation mutation = getMutation(consumerRecord.value());
            switch(mutation.getType()) {
                case INSERT:
                    Assert.assertEquals(mutation, createMutation(MutationType.INSERT));
                    break;
                case UPDATE:
                    Assert.assertEquals(mutation, createMutation(MutationType.UPDATE));
                    break;
                case DELETE:
                    Assert.assertEquals(mutation, createMutation(MutationType.DELETE));
                    break;
            }
        }
    }
    kafkaDestination.close();
    kafkaConsumer.close();
}