yirutang commented on a change in pull request #14136: URL: https://github.com/apache/beam/pull/14136#discussion_r587918403
########## File path: sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/TableRowToStorageApiProtoTest.java ########## @@ -0,0 +1,304 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * + * http://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 org.apache.beam.sdk.io.gcp.bigquery; + +import static org.junit.Assert.assertEquals; + +import com.google.api.services.bigquery.model.TableFieldSchema; +import com.google.api.services.bigquery.model.TableRow; +import com.google.api.services.bigquery.model.TableSchema; +import com.google.protobuf.DescriptorProtos.DescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Label; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Type; +import com.google.protobuf.Descriptors.Descriptor; +import com.google.protobuf.Descriptors.FieldDescriptor; +import com.google.protobuf.DynamicMessage; +import java.nio.charset.StandardCharsets; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Functions; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.io.BaseEncoding; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +@RunWith(JUnit4.class) +@SuppressWarnings({ + "nullness" // TODO(https://issues.apache.org/jira/browse/BEAM-10402) +}) +/** Unit tests for {@link org.apache.beam.sdk.io.gcp.bigquery.TableRowToStorageApiProto}. */ +public class TableRowToStorageApiProtoTest { + private static final TableSchema BASE_TABLE_SCHEMA = + new TableSchema() + .setFields( + ImmutableList.<TableFieldSchema>builder() + .add(new TableFieldSchema().setType("STRING").setName("stringValue")) Review comment: I see. ########## File path: sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/TableRowToStorageApiProto.java ########## @@ -0,0 +1,297 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * + * http://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 org.apache.beam.sdk.io.gcp.bigquery; + +import static java.util.stream.Collectors.toList; + +import com.google.api.services.bigquery.model.TableFieldSchema; +import com.google.api.services.bigquery.model.TableRow; +import com.google.api.services.bigquery.model.TableSchema; +import com.google.protobuf.ByteString; +import com.google.protobuf.DescriptorProtos.DescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Label; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Type; +import com.google.protobuf.DescriptorProtos.FileDescriptorProto; +import com.google.protobuf.Descriptors.Descriptor; +import com.google.protobuf.Descriptors.DescriptorValidationException; +import com.google.protobuf.Descriptors.FieldDescriptor; +import com.google.protobuf.Descriptors.FileDescriptor; +import com.google.protobuf.DynamicMessage; +import com.google.protobuf.Message; +import java.util.AbstractMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.UUID; +import java.util.function.Function; +import javax.annotation.Nullable; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Iterables; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.io.BaseEncoding; + +/** + * Utility methods for converting JSON {@link TableRow} objects to dynamic protocol message, for use + * with the Storage write API. + */ +public class TableRowToStorageApiProto { Review comment: High leve, why do we need BeamRow->proto and TableRow->proto? Would BeamRow->proto be enough? ########## File path: sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/TableRowToStorageApiProtoTest.java ########## @@ -0,0 +1,304 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * + * http://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 org.apache.beam.sdk.io.gcp.bigquery; + +import static org.junit.Assert.assertEquals; + +import com.google.api.services.bigquery.model.TableFieldSchema; +import com.google.api.services.bigquery.model.TableRow; +import com.google.api.services.bigquery.model.TableSchema; +import com.google.protobuf.DescriptorProtos.DescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Label; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Type; +import com.google.protobuf.Descriptors.Descriptor; +import com.google.protobuf.Descriptors.FieldDescriptor; +import com.google.protobuf.DynamicMessage; +import java.nio.charset.StandardCharsets; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Functions; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.io.BaseEncoding; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +@RunWith(JUnit4.class) +@SuppressWarnings({ + "nullness" // TODO(https://issues.apache.org/jira/browse/BEAM-10402) +}) +/** Unit tests for {@link org.apache.beam.sdk.io.gcp.bigquery.TableRowToStorageApiProto}. */ +public class TableRowToStorageApiProtoTest { + private static final TableSchema BASE_TABLE_SCHEMA = + new TableSchema() + .setFields( + ImmutableList.<TableFieldSchema>builder() + .add(new TableFieldSchema().setType("STRING").setName("stringValue")) + .add(new TableFieldSchema().setType("BYTES").setName("bytesValue")) + .add(new TableFieldSchema().setType("INT64").setName("int64Value")) + .add(new TableFieldSchema().setType("INTEGER").setName("intValue")) + .add(new TableFieldSchema().setType("FLOAT64").setName("float64Value")) + .add(new TableFieldSchema().setType("FLOAT").setName("floatValue")) + .add(new TableFieldSchema().setType("BOOL").setName("boolValue")) + .add(new TableFieldSchema().setType("BOOLEAN").setName("booleanValue")) + .add(new TableFieldSchema().setType("TIMESTAMP").setName("timestampValue")) + .add(new TableFieldSchema().setType("TIME").setName("timeValue")) + .add(new TableFieldSchema().setType("DATETIME").setName("datetimeValue")) + .add(new TableFieldSchema().setType("DATE").setName("dateValue")) + .add(new TableFieldSchema().setType("NUMERIC").setName("numericValue")) + .build()); + + private static final DescriptorProto BASE_TABLE_SCHEMA_PROTO = + DescriptorProto.newBuilder() + .addField( + FieldDescriptorProto.newBuilder() + .setName("stringvalue") + .setNumber(1) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("bytesvalue") + .setNumber(2) + .setType(Type.TYPE_BYTES) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("int64value") + .setNumber(3) + .setType(Type.TYPE_INT64) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("intvalue") + .setNumber(4) + .setType(Type.TYPE_INT64) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("float64value") + .setNumber(5) + .setType(Type.TYPE_DOUBLE) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("floatvalue") + .setNumber(6) + .setType(Type.TYPE_DOUBLE) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("boolvalue") + .setNumber(7) + .setType(Type.TYPE_BOOL) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("booleanvalue") + .setNumber(8) + .setType(Type.TYPE_BOOL) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("timestampvalue") + .setNumber(9) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("timevalue") + .setNumber(10) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("datetimevalue") + .setNumber(11) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("datevalue") + .setNumber(12) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("numericvalue") + .setNumber(13) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .build(); + + private static final TableSchema NESTED_TABLE_SCHEMA = Review comment: It is worth to verify the case of array's element type is nested, as you did in the other test. ########## File path: sdks/java/io/google-cloud-platform/src/test/java/org/apache/beam/sdk/io/gcp/bigquery/TableRowToStorageApiProtoTest.java ########## @@ -0,0 +1,304 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * + * http://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 org.apache.beam.sdk.io.gcp.bigquery; + +import static org.junit.Assert.assertEquals; + +import com.google.api.services.bigquery.model.TableFieldSchema; +import com.google.api.services.bigquery.model.TableRow; +import com.google.api.services.bigquery.model.TableSchema; +import com.google.protobuf.DescriptorProtos.DescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Label; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Type; +import com.google.protobuf.Descriptors.Descriptor; +import com.google.protobuf.Descriptors.FieldDescriptor; +import com.google.protobuf.DynamicMessage; +import java.nio.charset.StandardCharsets; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Functions; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.io.BaseEncoding; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +@RunWith(JUnit4.class) +@SuppressWarnings({ + "nullness" // TODO(https://issues.apache.org/jira/browse/BEAM-10402) +}) +/** Unit tests for {@link org.apache.beam.sdk.io.gcp.bigquery.TableRowToStorageApiProto}. */ +public class TableRowToStorageApiProtoTest { + private static final TableSchema BASE_TABLE_SCHEMA = + new TableSchema() + .setFields( + ImmutableList.<TableFieldSchema>builder() + .add(new TableFieldSchema().setType("STRING").setName("stringValue")) + .add(new TableFieldSchema().setType("BYTES").setName("bytesValue")) + .add(new TableFieldSchema().setType("INT64").setName("int64Value")) + .add(new TableFieldSchema().setType("INTEGER").setName("intValue")) + .add(new TableFieldSchema().setType("FLOAT64").setName("float64Value")) + .add(new TableFieldSchema().setType("FLOAT").setName("floatValue")) + .add(new TableFieldSchema().setType("BOOL").setName("boolValue")) + .add(new TableFieldSchema().setType("BOOLEAN").setName("booleanValue")) + .add(new TableFieldSchema().setType("TIMESTAMP").setName("timestampValue")) + .add(new TableFieldSchema().setType("TIME").setName("timeValue")) + .add(new TableFieldSchema().setType("DATETIME").setName("datetimeValue")) + .add(new TableFieldSchema().setType("DATE").setName("dateValue")) + .add(new TableFieldSchema().setType("NUMERIC").setName("numericValue")) + .build()); + + private static final DescriptorProto BASE_TABLE_SCHEMA_PROTO = + DescriptorProto.newBuilder() + .addField( + FieldDescriptorProto.newBuilder() + .setName("stringvalue") + .setNumber(1) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("bytesvalue") + .setNumber(2) + .setType(Type.TYPE_BYTES) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("int64value") + .setNumber(3) + .setType(Type.TYPE_INT64) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("intvalue") + .setNumber(4) + .setType(Type.TYPE_INT64) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("float64value") + .setNumber(5) + .setType(Type.TYPE_DOUBLE) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("floatvalue") + .setNumber(6) + .setType(Type.TYPE_DOUBLE) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("boolvalue") + .setNumber(7) + .setType(Type.TYPE_BOOL) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("booleanvalue") + .setNumber(8) + .setType(Type.TYPE_BOOL) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("timestampvalue") + .setNumber(9) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("timevalue") + .setNumber(10) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("datetimevalue") + .setNumber(11) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("datevalue") + .setNumber(12) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .addField( + FieldDescriptorProto.newBuilder() + .setName("numericvalue") + .setNumber(13) + .setType(Type.TYPE_STRING) + .setLabel(Label.LABEL_OPTIONAL) + .build()) + .build(); + + private static final TableSchema NESTED_TABLE_SCHEMA = + new TableSchema() + .setFields( + ImmutableList.<TableFieldSchema>builder() + .add( + new TableFieldSchema() + .setType("STRUCT") + .setName("nestedValue1") + .setFields(BASE_TABLE_SCHEMA.getFields())) + .add( + new TableFieldSchema() + .setType("RECORD") + .setName("nestedValue2") + .setFields(BASE_TABLE_SCHEMA.getFields())) + .build()); + + // For now, test that no exceptions are thrown. + @Test + public void testDescriptorFromTableSchema() { + DescriptorProto descriptor = + TableRowToStorageApiProto.descriptorSchemaFromTableSchema(BASE_TABLE_SCHEMA); + Map<String, Type> types = + descriptor.getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getType)); + Map<String, Type> expectedTypes = + BASE_TABLE_SCHEMA_PROTO.getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getType)); + assertEquals(expectedTypes, types); + } + + @Test + public void testNestedFromTableSchema() { + DescriptorProto descriptor = + TableRowToStorageApiProto.descriptorSchemaFromTableSchema(NESTED_TABLE_SCHEMA); + Map<String, Type> expectedBaseTypes = + BASE_TABLE_SCHEMA_PROTO.getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getType)); + + Map<String, Type> types = + descriptor.getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getType)); + Map<String, String> typeNames = + descriptor.getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getTypeName)); + assertEquals(2, types.size()); + + Map<String, DescriptorProto> nestedTypes = + descriptor.getNestedTypeList().stream() + .collect(Collectors.toMap(DescriptorProto::getName, Functions.identity())); + assertEquals(2, nestedTypes.size()); + assertEquals(Type.TYPE_MESSAGE, types.get("nestedvalue1")); + String nestedTypeName1 = typeNames.get("nestedvalue1"); + Map<String, Type> nestedTypes1 = + nestedTypes.get(nestedTypeName1).getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getType)); + assertEquals(expectedBaseTypes, nestedTypes1); + + assertEquals(Type.TYPE_MESSAGE, types.get("nestedvalue2")); + String nestedTypeName2 = typeNames.get("nestedvalue2"); + Map<String, Type> nestedTypes2 = + nestedTypes.get(nestedTypeName2).getFieldList().stream() + .collect( + Collectors.toMap(FieldDescriptorProto::getName, FieldDescriptorProto::getType)); + assertEquals(expectedBaseTypes, nestedTypes2); + } + + @Test + public void testRepeatedDescriptorFromTableSchema() { + TableRowToStorageApiProto.descriptorSchemaFromTableSchema(BASE_TABLE_SCHEMA); + } + + private static final TableRow BASE_TABLE_ROW = + new TableRow() + .set("stringValue", "string") + .set( + "bytesValue", BaseEncoding.base64().encode("string".getBytes(StandardCharsets.UTF_8))) + .set("int64Value", "42") + .set("intValue", "43") + .set("float64Value", "2.8168") + .set("floatValue", "2.817") + .set("boolValue", "true") + .set("booleanValue", "true") + .set("timestampValue", "43") + .set("timeValue", "00:52:07[.123]|[.123456] UTC") + .set("datetimeValue", "2019-08-16 00:52:07[.123]|[.123456] UTC") + .set("dateValue", "2019-08-16") + .set("numericValue", "23.4"); + + private void assertBaseRecord(DynamicMessage msg) { Review comment: maybe you haven't pushed the change? ########## File path: sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BeamRowToStorageApiProto.java ########## @@ -0,0 +1,339 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * + * http://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 org.apache.beam.sdk.io.gcp.bigquery; + +import com.google.protobuf.ByteString; +import com.google.protobuf.DescriptorProtos.DescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Label; +import com.google.protobuf.DescriptorProtos.FieldDescriptorProto.Type; +import com.google.protobuf.DescriptorProtos.FileDescriptorProto; +import com.google.protobuf.Descriptors.Descriptor; +import com.google.protobuf.Descriptors.DescriptorValidationException; +import com.google.protobuf.Descriptors.FieldDescriptor; +import com.google.protobuf.Descriptors.FileDescriptor; +import com.google.protobuf.DynamicMessage; +import java.math.BigDecimal; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.util.List; +import java.util.Map; +import java.util.UUID; +import java.util.function.BiFunction; +import java.util.function.Function; +import java.util.stream.Collectors; +import java.util.stream.StreamSupport; +import javax.annotation.Nullable; +import org.apache.beam.sdk.schemas.Schema; +import org.apache.beam.sdk.schemas.Schema.Field; +import org.apache.beam.sdk.schemas.Schema.FieldType; +import org.apache.beam.sdk.schemas.Schema.LogicalType; +import org.apache.beam.sdk.schemas.Schema.TypeName; +import org.apache.beam.sdk.schemas.logicaltypes.EnumerationType; +import org.apache.beam.sdk.schemas.logicaltypes.SqlTypes; +import org.apache.beam.sdk.values.Row; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.annotations.VisibleForTesting; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Functions; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Iterables; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Lists; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.primitives.Bytes; +import org.joda.time.Instant; +import org.joda.time.ReadableInstant; + +/** + * Utility methods for converting Beam {@link Row} objects to dynamic protocol message, for use with + * the Storage write API. + */ +public class BeamRowToStorageApiProto { + // Number of digits after the decimal point supported by the NUMERIC data type. + private static final int NUMERIC_SCALE = 9; + // Maximum and minimum allowed values for the NUMERIC data type. + private static final BigDecimal MAX_NUMERIC_VALUE = + new BigDecimal("99999999999999999999999999999.999999999"); + private static final BigDecimal MIN_NUMERIC_VALUE = + new BigDecimal("-99999999999999999999999999999.999999999"); + + // TODO(reuvenlax): Support BIGNUMERIC and GEOGRAPHY types. + static final Map<TypeName, Type> PRIMITIVE_TYPES = + ImmutableMap.<TypeName, Type>builder() + .put(TypeName.INT16, Type.TYPE_INT32) + .put(TypeName.BYTE, Type.TYPE_INT32) + .put(TypeName.INT32, Type.TYPE_INT32) + .put(TypeName.INT64, Type.TYPE_INT64) + .put(TypeName.FLOAT, Type.TYPE_FLOAT) + .put(TypeName.DOUBLE, Type.TYPE_DOUBLE) + .put(TypeName.STRING, Type.TYPE_STRING) + .put(TypeName.BOOLEAN, Type.TYPE_BOOL) + .put(TypeName.DATETIME, Type.TYPE_INT64) + .put(TypeName.BYTES, Type.TYPE_BYTES) + .put(TypeName.DECIMAL, Type.TYPE_BYTES) + .build(); + + // A map of supported logical types to the protobuf field type. + static final Map<String, Type> LOGICAL_TYPES = + ImmutableMap.<String, Type>builder() + .put(SqlTypes.DATE.getIdentifier(), Type.TYPE_INT32) + .put(SqlTypes.TIME.getIdentifier(), Type.TYPE_INT64) + .put(SqlTypes.DATETIME.getIdentifier(), Type.TYPE_INT64) + .put(SqlTypes.TIMESTAMP.getIdentifier(), Type.TYPE_INT64) + .put(EnumerationType.IDENTIFIER, Type.TYPE_STRING) + .build(); + + static final Map<TypeName, Function<Object, Object>> PRIMITIVE_ENCODERS = + ImmutableMap.<TypeName, Function<Object, Object>>builder() + .put(TypeName.INT16, o -> Integer.valueOf((Short) o)) + .put(TypeName.BYTE, o -> Integer.valueOf((Byte) o)) + .put(TypeName.INT32, Functions.identity()) + .put(TypeName.INT64, Functions.identity()) + .put(TypeName.FLOAT, Function.identity()) + .put(TypeName.DOUBLE, Function.identity()) + .put(TypeName.STRING, Function.identity()) + .put(TypeName.BOOLEAN, Function.identity()) + .put(TypeName.DATETIME, o -> ((ReadableInstant) o).getMillis() * 1000) Review comment: nvm, just realize it is DATETIME from different types. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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