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JsonStreamWriterTest.java
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JsonStreamWriterTest.java
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/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.cloud.bigquery.storage.v1;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;
import com.google.api.client.util.Sleeper;
import com.google.api.core.ApiFuture;
import com.google.api.gax.batching.FlowControlSettings;
import com.google.api.gax.batching.FlowController;
import com.google.api.gax.core.ExecutorProvider;
import com.google.api.gax.core.InstantiatingExecutorProvider;
import com.google.api.gax.core.NoCredentialsProvider;
import com.google.api.gax.grpc.testing.LocalChannelProvider;
import com.google.api.gax.grpc.testing.MockGrpcService;
import com.google.api.gax.grpc.testing.MockServiceHelper;
import com.google.cloud.bigquery.storage.test.JsonTest;
import com.google.cloud.bigquery.storage.test.SchemaTest;
import com.google.cloud.bigquery.storage.test.Test.FlexibleType;
import com.google.cloud.bigquery.storage.test.Test.FooType;
import com.google.cloud.bigquery.storage.test.Test.UpdatedFooType;
import com.google.cloud.bigquery.storage.v1.ConnectionWorkerPool.Settings;
import com.google.cloud.bigquery.storage.v1.Exceptions.AppendSerializtionError;
import com.google.cloud.bigquery.storage.v1.TableFieldSchema.Mode;
import com.google.protobuf.Descriptors.DescriptorValidationException;
import com.google.protobuf.Int64Value;
import com.google.protobuf.Timestamp;
import io.grpc.Status;
import io.grpc.StatusRuntimeException;
import java.io.IOException;
import java.util.Arrays;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.logging.Logger;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.function.ThrowingRunnable;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.threeten.bp.Instant;
import org.threeten.bp.LocalTime;
@RunWith(JUnit4.class)
public class JsonStreamWriterTest {
private static final Logger LOG = Logger.getLogger(JsonStreamWriterTest.class.getName());
private static final String TEST_STREAM = "projects/p/datasets/d/tables/t/streams/_default";
private static final String TEST_STREAM_2 = "projects/p/datasets/d2/tables/t2/streams/_default";
private static final String TEST_TABLE = "projects/p/datasets/d/tables/t";
private static final ExecutorProvider SINGLE_THREAD_EXECUTOR =
InstantiatingExecutorProvider.newBuilder().setExecutorThreadCount(1).build();
private static LocalChannelProvider channelProvider;
private FakeScheduledExecutorService fakeExecutor;
private FakeBigQueryWrite testBigQueryWrite;
private static MockServiceHelper serviceHelper;
private BigQueryWriteClient client;
private final TableFieldSchema FOO =
TableFieldSchema.newBuilder()
.setType(TableFieldSchema.Type.STRING)
.setMode(TableFieldSchema.Mode.NULLABLE)
.setName("foo")
.build();
private final TableFieldSchema BAR =
TableFieldSchema.newBuilder()
.setType(TableFieldSchema.Type.STRING)
.setMode(TableFieldSchema.Mode.NULLABLE)
.setName("bar")
.build();
private final TableFieldSchema BAZ =
TableFieldSchema.newBuilder()
.setType(TableFieldSchema.Type.STRING)
.setMode(TableFieldSchema.Mode.NULLABLE)
.setName("baz")
.build();
private final TableSchema TABLE_SCHEMA = TableSchema.newBuilder().addFields(0, FOO).build();
private final TableSchema TABLE_SCHEMA_2 = TableSchema.newBuilder().addFields(0, BAZ).build();
private final TableSchema UPDATED_TABLE_SCHEMA =
TableSchema.newBuilder().addFields(0, FOO).addFields(1, BAR).build();
private final TableSchema UPDATED_TABLE_SCHEMA_2 =
TableSchema.newBuilder().addFields(0, FOO).addFields(1, BAR).addFields(2, BAZ).build();
private final ProtoSchema PROTO_SCHEMA =
ProtoSchemaConverter.convert(
BQTableSchemaToProtoDescriptor.convertBQTableSchemaToProtoDescriptor(TABLE_SCHEMA));
private final ProtoSchema PROTO_SCHEMA_2 =
ProtoSchemaConverter.convert(
BQTableSchemaToProtoDescriptor.convertBQTableSchemaToProtoDescriptor(TABLE_SCHEMA_2));
private final ProtoSchema UPDATED_PROTO_SCHEMA =
ProtoSchemaConverter.convert(
BQTableSchemaToProtoDescriptor.convertBQTableSchemaToProtoDescriptor(
UPDATED_TABLE_SCHEMA));
private final TableFieldSchema TEST_INT =
TableFieldSchema.newBuilder()
.setType(TableFieldSchema.Type.INT64)
.setMode(TableFieldSchema.Mode.NULLABLE)
.setName("test_int")
.build();
private final TableFieldSchema TEST_STRING =
TableFieldSchema.newBuilder()
.setType(TableFieldSchema.Type.STRING)
.setMode(TableFieldSchema.Mode.REPEATED)
.setName("test_string")
.build();
public JsonStreamWriterTest() throws DescriptorValidationException {}
@Before
public void setUp() throws Exception {
testBigQueryWrite = new FakeBigQueryWrite();
serviceHelper =
new MockServiceHelper(
UUID.randomUUID().toString(), Arrays.<MockGrpcService>asList(testBigQueryWrite));
serviceHelper.start();
channelProvider = serviceHelper.createChannelProvider();
fakeExecutor = new FakeScheduledExecutorService();
testBigQueryWrite.setExecutor(fakeExecutor);
BigQueryWriteSettings settings =
BigQueryWriteSettings.newBuilder()
.setTransportChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.build();
client = BigQueryWriteClient.create(settings);
Instant time = Instant.now();
Timestamp timestamp =
Timestamp.newBuilder().setSeconds(time.getEpochSecond()).setNanos(time.getNano()).build();
StreamWriter.cleanUp();
}
@After
public void tearDown() throws Exception {
serviceHelper.stop();
}
private JsonStreamWriter.Builder getTestJsonStreamWriterBuilder(
String testStream, TableSchema BQTableSchema) {
return JsonStreamWriter.newBuilder(testStream, BQTableSchema, client)
.setChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.setExecutorProvider(InstantiatingExecutorProvider.newBuilder().build());
}
@Test
public void testTwoParamNewBuilder_nullSchema() {
try {
getTestJsonStreamWriterBuilder(null, TABLE_SCHEMA);
Assert.fail("expected NullPointerException");
} catch (NullPointerException e) {
assertEquals(e.getMessage(), "StreamOrTableName is null.");
}
}
@Test
public void testTwoParamNewBuilder_nullStream() {
try {
getTestJsonStreamWriterBuilder(TEST_STREAM, null);
Assert.fail("expected NullPointerException");
} catch (NullPointerException e) {
assertEquals(e.getMessage(), "TableSchema is null.");
}
}
@Test
public void testTwoParamNewBuilder()
throws DescriptorValidationException, IOException, InterruptedException {
JsonStreamWriter writer = getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build();
assertEquals(TEST_STREAM, writer.getStreamName());
}
@Test
public void testSingleAppendSimpleJson() throws Exception {
FooType expectedProto = FooType.newBuilder().setFoo("allen").build();
JSONObject foo = new JSONObject();
foo.put("foo", "allen");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA)
.setTraceId("test:empty")
.build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
assertEquals(0L, appendFuture.get().getAppendResult().getOffset().getValue());
appendFuture.get();
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRows(0),
expectedProto.toByteString());
assertEquals(
testBigQueryWrite.getAppendRequests().get(0).getTraceId(), "JsonWriter_test:empty");
}
}
@Test
public void testFlexibleColumnAppend() throws Exception {
TableFieldSchema field =
TableFieldSchema.newBuilder()
.setType(TableFieldSchema.Type.STRING)
.setMode(TableFieldSchema.Mode.NULLABLE)
.setName("test-列")
.build();
TableSchema tableSchema = TableSchema.newBuilder().addFields(0, field).build();
FlexibleType expectedProto = FlexibleType.newBuilder().setColDGVzdC3LiJc("allen").build();
JSONObject flexible = new JSONObject();
flexible.put("test-列", "allen");
JSONArray jsonArr = new JSONArray();
jsonArr.put(flexible);
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, tableSchema).setTraceId("test:empty").build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
assertEquals(0L, appendFuture.get().getAppendResult().getOffset().getValue());
appendFuture.get();
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRows(0),
expectedProto.toByteString());
assertEquals(
testBigQueryWrite.getAppendRequests().get(0).getTraceId(), "JsonWriter_test:empty");
}
}
@Test
public void testSpecialTypeAppend() throws Exception {
TableFieldSchema field =
TableFieldSchema.newBuilder()
.setName("time")
.setType(TableFieldSchema.Type.TIME)
.setMode(TableFieldSchema.Mode.REPEATED)
.build();
TableSchema tableSchema = TableSchema.newBuilder().addFields(field).build();
JsonTest.TestTime expectedProto =
JsonTest.TestTime.newBuilder()
.addTime(CivilTimeEncoder.encodePacked64TimeMicros(LocalTime.of(1, 0, 1)))
.build();
JSONObject foo = new JSONObject();
foo.put("time", new JSONArray(new String[] {"01:00:01"}));
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, tableSchema).build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
assertEquals(0L, appendFuture.get().getAppendResult().getOffset().getValue());
appendFuture.get();
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRows(0),
expectedProto.toByteString());
}
}
@Test
public void testSingleAppendMultipleSimpleJson() throws Exception {
FooType expectedProto = FooType.newBuilder().setFoo("allen").build();
JSONObject foo = new JSONObject();
foo.put("foo", "allen");
JSONObject foo1 = new JSONObject();
foo1.put("foo", "allen");
JSONObject foo2 = new JSONObject();
foo2.put("foo", "allen");
JSONObject foo3 = new JSONObject();
foo3.put("foo", "allen");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
jsonArr.put(foo1);
jsonArr.put(foo2);
jsonArr.put(foo3);
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
assertEquals(0L, appendFuture.get().getAppendResult().getOffset().getValue());
appendFuture.get();
assertEquals(
4,
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(testBigQueryWrite.getAppendRequests().get(0).getTraceId(), "JsonWriter:null");
for (int i = 0; i < 4; i++) {
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRows(i),
expectedProto.toByteString());
}
}
}
@Test
public void testMultipleAppendSimpleJson() throws Exception {
FooType expectedProto = FooType.newBuilder().setFoo("allen").build();
JSONObject foo = new JSONObject();
foo.put("foo", "allen");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(1)).build())
.build());
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(2)).build())
.build());
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(3)).build())
.build());
ApiFuture<AppendRowsResponse> appendFuture;
for (int i = 0; i < 4; i++) {
appendFuture = writer.append(jsonArr);
assertEquals((long) i, appendFuture.get().getAppendResult().getOffset().getValue());
appendFuture.get();
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(i)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(i)
.getProtoRows()
.getRows()
.getSerializedRows(0),
expectedProto.toByteString());
}
}
}
@Test
public void testAppendOutOfRangeException() throws Exception {
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setError(com.google.rpc.Status.newBuilder().setCode(11).build())
.build());
JSONObject foo = new JSONObject();
foo.put("foo", "allen");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
try {
appendFuture.get();
Assert.fail("expected ExecutionException");
} catch (ExecutionException ex) {
assertEquals(ex.getCause().getMessage(), "OUT_OF_RANGE: ");
}
}
}
@Test
public void testCreateDefaultStream_withNoSchemaPassedIn() throws Exception {
TableSchema tableSchema =
TableSchema.newBuilder().addFields(0, TEST_INT).addFields(1, TEST_STRING).build();
testBigQueryWrite.addResponse(
WriteStream.newBuilder()
.setName(TEST_STREAM)
.setLocation("aa")
.setTableSchema(tableSchema)
.build());
try (JsonStreamWriter writer =
JsonStreamWriter.newBuilder(TEST_TABLE, client)
.setChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.setExecutorProvider(InstantiatingExecutorProvider.newBuilder().build())
.build()) {
assertEquals("projects/p/datasets/d/tables/t/_default", writer.getStreamName());
assertEquals("aa", writer.getLocation());
}
}
@Test
public void testCreateDefaultStream_withNoClientPassedIn() throws Exception {
TableSchema tableSchema =
TableSchema.newBuilder().addFields(0, TEST_INT).addFields(1, TEST_STRING).build();
testBigQueryWrite.addResponse(
WriteStream.newBuilder()
.setName(TEST_STREAM)
.setLocation("aa")
.setTableSchema(tableSchema)
.build());
try (JsonStreamWriter writer =
JsonStreamWriter.newBuilder(TEST_TABLE, tableSchema)
.setChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.setExecutorProvider(InstantiatingExecutorProvider.newBuilder().build())
.setEnableConnectionPool(true)
.build()) {
assertEquals("projects/p/datasets/d/tables/t/_default", writer.getStreamName());
assertEquals("aa", writer.getLocation());
}
}
@Test
public void testCreateDefaultStreamWrongLocation() throws Exception {
TableSchema tableSchema =
TableSchema.newBuilder().addFields(0, TEST_INT).addFields(1, TEST_STRING).build();
testBigQueryWrite.addResponse(
WriteStream.newBuilder()
.setName(TEST_STREAM)
.setLocation("aa")
.setTableSchema(tableSchema)
.build());
IllegalArgumentException ex =
assertThrows(
IllegalArgumentException.class,
new ThrowingRunnable() {
@Override
public void run() throws Throwable {
JsonStreamWriter.newBuilder(TEST_TABLE, client)
.setChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.setLocation("bb")
.build();
}
});
assertEquals("Specified location bb does not match the system value aa", ex.getMessage());
}
@Test
public void testSimpleSchemaUpdate() throws Exception {
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA).build()) {
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.setUpdatedSchema(UPDATED_TABLE_SCHEMA)
.build());
testBigQueryWrite.addResponse(createAppendResponse(1));
testBigQueryWrite.addResponse(createAppendResponse(2));
testBigQueryWrite.addResponse(createAppendResponse(3));
// First append
JSONObject foo = new JSONObject();
foo.put("foo", "aaa");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
ApiFuture<AppendRowsResponse> appendFuture1 = writer.append(jsonArr);
ApiFuture<AppendRowsResponse> appendFuture2 = writer.append(jsonArr);
ApiFuture<AppendRowsResponse> appendFuture3 = writer.append(jsonArr);
assertEquals(0L, appendFuture1.get().getAppendResult().getOffset().getValue());
assertEquals(1L, appendFuture2.get().getAppendResult().getOffset().getValue());
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(0)
.getProtoRows()
.getRows()
.getSerializedRows(0),
FooType.newBuilder().setFoo("aaa").build().toByteString());
assertEquals(2L, appendFuture3.get().getAppendResult().getOffset().getValue());
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(1)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(1)
.getProtoRows()
.getRows()
.getSerializedRows(0),
FooType.newBuilder().setFoo("aaa").build().toByteString());
// Second append with updated schema.
JSONObject updatedFoo = new JSONObject();
updatedFoo.put("foo", "aaa");
updatedFoo.put("bar", "bbb");
JSONArray updatedJsonArr = new JSONArray();
updatedJsonArr.put(updatedFoo);
ApiFuture<AppendRowsResponse> appendFuture4 = writer.append(updatedJsonArr);
assertEquals(3L, appendFuture4.get().getAppendResult().getOffset().getValue());
assertEquals(4, testBigQueryWrite.getAppendRequests().size());
assertEquals(
1,
testBigQueryWrite
.getAppendRequests()
.get(3)
.getProtoRows()
.getRows()
.getSerializedRowsCount());
assertEquals(
testBigQueryWrite
.getAppendRequests()
.get(3)
.getProtoRows()
.getRows()
.getSerializedRows(0),
UpdatedFooType.newBuilder().setFoo("aaa").setBar("bbb").build().toByteString());
assertTrue(testBigQueryWrite.getAppendRequests().get(0).getProtoRows().hasWriterSchema());
assertTrue(
testBigQueryWrite.getAppendRequests().get(2).getProtoRows().hasWriterSchema()
|| testBigQueryWrite.getAppendRequests().get(3).getProtoRows().hasWriterSchema());
}
}
@Test
public void testWithoutIgnoreUnknownFieldsUpdateImmeidateSuccess() throws Exception {
TableSchema tableSchema = TableSchema.newBuilder().addFields(0, TEST_INT).build();
TableSchema updatedSchema =
TableSchema.newBuilder()
.addFields(0, TEST_INT)
.addFields(
1,
TableFieldSchema.newBuilder()
.setName("test_string")
.setType(TableFieldSchema.Type.STRING)
.setMode(Mode.NULLABLE))
.build();
// GetWriteStream is called once and the writer is fixed to accept unknown fields.
testBigQueryWrite.addResponse(
WriteStream.newBuilder().setName(TEST_STREAM).setTableSchema(updatedSchema).build());
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, tableSchema).build()) {
JSONObject foo = new JSONObject();
foo.put("test_int", 10);
JSONObject bar = new JSONObject();
bar.put("test_string", "a");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
jsonArr.put(bar);
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
appendFuture.get();
}
}
@Test
public void testWithoutIgnoreUnknownFieldsUpdateSecondSuccess() throws Exception {
TableSchema tableSchema = TableSchema.newBuilder().addFields(0, TEST_INT).build();
TableSchema updatedSchema =
TableSchema.newBuilder()
.addFields(0, TEST_INT)
.addFields(
1,
TableFieldSchema.newBuilder()
.setName("test_string")
.setType(TableFieldSchema.Type.STRING)
.setMode(Mode.NULLABLE))
.build();
// GetWriteStream is called twice and got the updated schema
testBigQueryWrite.addResponse(
WriteStream.newBuilder().setName(TEST_STREAM).setTableSchema(tableSchema).build());
testBigQueryWrite.addResponse(
WriteStream.newBuilder().setName(TEST_STREAM).setTableSchema(updatedSchema).build());
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.build());
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, tableSchema).build()) {
JSONObject foo = new JSONObject();
foo.put("test_int", 10);
JSONObject bar = new JSONObject();
bar.put("test_string", "a");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
jsonArr.put(bar);
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
appendFuture.get();
}
}
@Test
public void testSchemaUpdateInMultiplexing_singleConnection() throws Exception {
// Set min connection count to be 1 to force sharing connection.
ConnectionWorkerPool.setOptions(
Settings.builder().setMinConnectionsPerRegion(1).setMaxConnectionsPerRegion(1).build());
// The following two writers have different stream name and schema, but will share the same
// connection .
JsonStreamWriter writer1 =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA)
.setEnableConnectionPool(true)
.setLocation("us")
.build();
JsonStreamWriter writer2 =
getTestJsonStreamWriterBuilder(TEST_STREAM_2, TABLE_SCHEMA_2)
.setEnableConnectionPool(true)
.setLocation("us")
.build();
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.setUpdatedSchema(UPDATED_TABLE_SCHEMA)
.setWriteStream(TEST_STREAM)
.build());
testBigQueryWrite.addResponse(createAppendResponse(1));
testBigQueryWrite.addResponse(createAppendResponse(2));
testBigQueryWrite.addResponse(createAppendResponse(3));
// Append request with old schema for writer 1.
JSONObject foo = new JSONObject();
foo.put("foo", "aaa");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
// Append request with old schema for writer 2.
JSONObject baz = new JSONObject();
baz.put("baz", "bbb");
JSONArray jsonArr2 = new JSONArray();
jsonArr2.put(baz);
// Append request with new schema.
JSONObject updatedFoo = new JSONObject();
updatedFoo.put("foo", "aaa");
updatedFoo.put("bar", "bbb");
JSONArray updatedJsonArr = new JSONArray();
updatedJsonArr.put(updatedFoo);
// This append will trigger new schema update.
ApiFuture<AppendRowsResponse> appendFuture1 = writer1.append(jsonArr);
// This append be put onto the same connection as the first one.
ApiFuture<AppendRowsResponse> appendFuture2 = writer2.append(jsonArr2);
// Sleep for a small period of time to make sure the updated schema is stored.
Sleeper.DEFAULT.sleep(300);
// Back to writer1 here, we are expected to use the updated schema already.
// Both of the following append will be parsed correctly.
ApiFuture<AppendRowsResponse> appendFuture3 = writer1.append(updatedJsonArr);
ApiFuture<AppendRowsResponse> appendFuture4 = writer1.append(jsonArr);
assertEquals(0L, appendFuture1.get().getAppendResult().getOffset().getValue());
assertEquals(1L, appendFuture2.get().getAppendResult().getOffset().getValue());
assertEquals(2L, appendFuture3.get().getAppendResult().getOffset().getValue());
assertEquals(3L, appendFuture4.get().getAppendResult().getOffset().getValue());
// The 1st schema comes from writer1's initial schema
assertEquals(
testBigQueryWrite.getAppendRequests().get(0).getProtoRows().getWriterSchema(),
PROTO_SCHEMA);
// The 2nd schema comes from writer2's initial schema
assertEquals(
testBigQueryWrite.getAppendRequests().get(1).getProtoRows().getWriterSchema(),
PROTO_SCHEMA_2);
// The 3rd schema comes from writer1's updated schema
assertEquals(
testBigQueryWrite.getAppendRequests().get(2).getProtoRows().getWriterSchema(),
UPDATED_PROTO_SCHEMA);
// The 4th schema should be empty as schema update is already done for writer 1.
assertEquals(
testBigQueryWrite.getAppendRequests().get(3).getProtoRows().getWriterSchema(),
ProtoSchema.getDefaultInstance());
writer1.close();
writer2.close();
}
@Test
public void testSchemaUpdateInMultiplexing_multipleWriterForSameStreamName() throws Exception {
// Set min connection count to be 1 to force sharing connection.
ConnectionWorkerPool.setOptions(
Settings.builder().setMinConnectionsPerRegion(1).setMaxConnectionsPerRegion(1).build());
// Create two writers writing to the same stream.
JsonStreamWriter writer1 =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA)
.setEnableConnectionPool(true)
.setLocation("us")
.build();
JsonStreamWriter writer2 =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA)
.setEnableConnectionPool(true)
.setLocation("us")
.build();
// Trigger schema update in the second request.
testBigQueryWrite.addResponse(createAppendResponse(0));
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(1)).build())
.setUpdatedSchema(UPDATED_TABLE_SCHEMA)
.setWriteStream(TEST_STREAM)
.build());
testBigQueryWrite.addResponse(createAppendResponse(2));
testBigQueryWrite.addResponse(createAppendResponse(3));
// Append request with old schema.
JSONObject foo = new JSONObject();
foo.put("foo", "aaa");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
// Append request with new schema.
JSONObject updatedFoo = new JSONObject();
updatedFoo.put("foo", "aaa");
updatedFoo.put("bar", "bbb");
JSONArray updatedJsonArr = new JSONArray();
updatedJsonArr.put(updatedFoo);
// Normal append, nothing happens
ApiFuture<AppendRowsResponse> appendFuture1 = writer1.append(jsonArr);
// This append triggers updated schema
ApiFuture<AppendRowsResponse> appendFuture2 = writer2.append(jsonArr);
// Sleep for a small period of time to make sure the updated schema is stored.
Sleeper.DEFAULT.sleep(300);
// From now on everyone should be able to use the new schema.
ApiFuture<AppendRowsResponse> appendFuture3 = writer1.append(updatedJsonArr);
ApiFuture<AppendRowsResponse> appendFuture4 = writer2.append(updatedJsonArr);
assertEquals(0L, appendFuture1.get().getAppendResult().getOffset().getValue());
assertEquals(1L, appendFuture2.get().getAppendResult().getOffset().getValue());
assertEquals(2L, appendFuture3.get().getAppendResult().getOffset().getValue());
assertEquals(3L, appendFuture4.get().getAppendResult().getOffset().getValue());
// The 1st schema comes from writer1's initial schema
assertEquals(
testBigQueryWrite.getAppendRequests().get(0).getProtoRows().getWriterSchema(),
PROTO_SCHEMA);
// The 2nd append trigger no schema change.
assertEquals(
testBigQueryWrite.getAppendRequests().get(1).getProtoRows().getWriterSchema(),
ProtoSchema.getDefaultInstance());
assertEquals(
testBigQueryWrite.getAppendRequests().get(2).getProtoRows().getWriterSchema(),
UPDATED_PROTO_SCHEMA);
// The next request after schema update will back to empty.
assertEquals(
testBigQueryWrite.getAppendRequests().get(3).getProtoRows().getWriterSchema(),
ProtoSchema.getDefaultInstance());
writer1.close();
writer2.close();
}
@Test
public void testSchemaUpdateInMultiplexing_IgnoreUpdateIfTimeStampNewer() throws Exception {
// Set min connection count to be 1 to force sharing connection.
ConnectionWorkerPool.setOptions(
Settings.builder().setMinConnectionsPerRegion(1).setMaxConnectionsPerRegion(1).build());
// The following two writers have different stream name and schema, but will share the same
// connection .
JsonStreamWriter writer1 =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA)
.setEnableConnectionPool(true)
.setLocation("us")
.build();
testBigQueryWrite.addResponse(
AppendRowsResponse.newBuilder()
.setAppendResult(
AppendRowsResponse.AppendResult.newBuilder().setOffset(Int64Value.of(0)).build())
.setUpdatedSchema(UPDATED_TABLE_SCHEMA)
.setWriteStream(TEST_STREAM)
.build());
testBigQueryWrite.addResponse(createAppendResponse(1));
testBigQueryWrite.addResponse(createAppendResponse(2));
testBigQueryWrite.addResponse(createAppendResponse(3));
// Append request with old schema for writer 1.
JSONObject foo = new JSONObject();
foo.put("foo", "aaa");
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
// Append request with old schema for writer 2.
JSONObject baz = new JSONObject();
baz.put("baz", "bbb");
JSONArray jsonArr2 = new JSONArray();
jsonArr2.put(baz);
// Append request with new schema.
JSONObject updatedFoo = new JSONObject();
updatedFoo.put("foo", "aaa");
updatedFoo.put("bar", "bbb");
JSONArray updatedJsonArr = new JSONArray();
updatedJsonArr.put(updatedFoo);
// This append will trigger new schema update.
ApiFuture<AppendRowsResponse> appendFuture1 = writer1.append(jsonArr);
// Sleep for a small period of time to make sure the updated schema is stored.
Sleeper.DEFAULT.sleep(300);
// Write to writer 1 again, new schema should be used.
// The following two append will succeeds.
ApiFuture<AppendRowsResponse> appendFuture2 = writer1.append(updatedJsonArr);
ApiFuture<AppendRowsResponse> appendFuture3 = writer1.append(jsonArr);
// Second phase of the test: create another writer.
// Expect the append went through without using the updated schema
JsonStreamWriter writer2 =
getTestJsonStreamWriterBuilder(TEST_STREAM, TABLE_SCHEMA_2)
.setEnableConnectionPool(true)
.setLocation("us")
.build();
ApiFuture<AppendRowsResponse> appendFuture4 = writer2.append(jsonArr2);
assertEquals(0L, appendFuture1.get().getAppendResult().getOffset().getValue());
assertEquals(1L, appendFuture2.get().getAppendResult().getOffset().getValue());
assertEquals(2L, appendFuture3.get().getAppendResult().getOffset().getValue());
assertEquals(3L, appendFuture4.get().getAppendResult().getOffset().getValue());
// The 1st schema comes from writer1's initial schema
assertEquals(
testBigQueryWrite.getAppendRequests().get(0).getProtoRows().getWriterSchema(),
PROTO_SCHEMA);
// The 2nd schema comes from updated schema
assertEquals(
testBigQueryWrite.getAppendRequests().get(1).getProtoRows().getWriterSchema(),
UPDATED_PROTO_SCHEMA);
// No new schema.
assertEquals(
testBigQueryWrite.getAppendRequests().get(2).getProtoRows().getWriterSchema(),
ProtoSchema.getDefaultInstance());
// The 4th schema come from the
assertEquals(
testBigQueryWrite.getAppendRequests().get(3).getProtoRows().getWriterSchema(),
PROTO_SCHEMA_2);
writer1.close();
writer2.close();
}
@Test
public void testWithoutIgnoreUnknownFieldsUpdateFail() throws Exception {
TableSchema tableSchema = TableSchema.newBuilder().addFields(0, TEST_INT).build();
// GetWriteStream is called once but failed to update to the right schema.
testBigQueryWrite.addResponse(
WriteStream.newBuilder().setName(TEST_STREAM).setTableSchema(tableSchema).build());
testBigQueryWrite.addResponse(
WriteStream.newBuilder().setName(TEST_STREAM).setTableSchema(tableSchema).build());
try (JsonStreamWriter writer =
getTestJsonStreamWriterBuilder(TEST_STREAM, tableSchema).build()) {
JSONObject foo = new JSONObject();
foo.put("test_int", 10);
JSONObject bar = new JSONObject();
bar.put("test_unknown", 10);
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
jsonArr.put(bar);
try {
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
Assert.fail("expected ExecutionException");
} catch (AppendSerializtionError ex) {
assertEquals(
"JSONObject has fields unknown to BigQuery: root.test_unknown.",
ex.getRowIndexToErrorMessage().get(1));
assertEquals(TEST_STREAM, ex.getStreamName());
}
}
}
@Test
public void testWithIgnoreUnknownFields() throws Exception {
TableSchema tableSchema = TableSchema.newBuilder().addFields(0, TEST_INT).build();
try (JsonStreamWriter writer =
JsonStreamWriter.newBuilder(TEST_STREAM, tableSchema)
.setChannelProvider(channelProvider)
.setIgnoreUnknownFields(true)
.setCredentialsProvider(NoCredentialsProvider.create())
.setExecutorProvider(InstantiatingExecutorProvider.newBuilder().build())
.build()) {
testBigQueryWrite.addResponse(AppendRowsResponse.newBuilder().build());
JSONObject foo = new JSONObject();
foo.put("test_int", 10);
JSONObject bar = new JSONObject();
bar.put("test_unknown", 10);
JSONArray jsonArr = new JSONArray();
jsonArr.put(foo);
jsonArr.put(bar);
ApiFuture<AppendRowsResponse> appendFuture = writer.append(jsonArr);
appendFuture.get();
}
}
@Test
public void testFlowControlSetting() throws Exception {
TableSchema tableSchema = TableSchema.newBuilder().addFields(0, TEST_INT).build();
try (JsonStreamWriter writer =
JsonStreamWriter.newBuilder(TEST_STREAM, tableSchema)
.setChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())