diff --git a/samples/snippets/src/main/java/com/example/bigquery/InsertingDataTypes.java b/samples/snippets/src/main/java/com/example/bigquery/InsertingDataTypes.java new file mode 100644 index 000000000..163e6b625 --- /dev/null +++ b/samples/snippets/src/main/java/com/example/bigquery/InsertingDataTypes.java @@ -0,0 +1,109 @@ +/* + * 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 + * + * 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 com.example.bigquery; + +// [START bigquery_inserting_data_types] +import com.google.cloud.bigquery.BigQuery; +import com.google.cloud.bigquery.BigQueryError; +import com.google.cloud.bigquery.BigQueryException; +import com.google.cloud.bigquery.BigQueryOptions; +import com.google.cloud.bigquery.Field; +import com.google.cloud.bigquery.InsertAllRequest; +import com.google.cloud.bigquery.InsertAllResponse; +import com.google.cloud.bigquery.Schema; +import com.google.cloud.bigquery.StandardSQLTypeName; +import com.google.cloud.bigquery.StandardTableDefinition; +import com.google.cloud.bigquery.TableDefinition; +import com.google.cloud.bigquery.TableId; +import com.google.cloud.bigquery.TableInfo; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +// Sample to insert data types in a table +public class InsertingDataTypes { + + public static void runInsertingDataTypes() { + // TODO(developer): Replace these variables before running the sample. + String datasetName = "MY_DATASET_NAME"; + String tableName = "MY_TABLE_NAME"; + + // Inserting data types + Field name = Field.of("name", StandardSQLTypeName.STRING); + Field age = Field.of("age", StandardSQLTypeName.INT64); + Field school = + Field.newBuilder("school", StandardSQLTypeName.BYTES).setMode(Field.Mode.REPEATED).build(); + Field location = Field.of("location", StandardSQLTypeName.GEOGRAPHY); + Field measurements = + Field.newBuilder("measurements", StandardSQLTypeName.FLOAT64) + .setMode(Field.Mode.REPEATED) + .build(); + Field day = Field.of("day", StandardSQLTypeName.DATE); + Field firstTime = Field.of("firstTime", StandardSQLTypeName.DATETIME); + Field secondTime = Field.of("secondTime", StandardSQLTypeName.TIME); + Field thirdTime = Field.of("thirdTime", StandardSQLTypeName.TIMESTAMP); + Field datesTime = + Field.of("datesTime", StandardSQLTypeName.STRUCT, day, firstTime, secondTime, thirdTime); + Schema schema = Schema.of(name, age, school, location, measurements, datesTime); + + // Inserting Sample data + Map datesTimeContent = new HashMap<>(); + datesTimeContent.put("day", "2019-1-12"); + datesTimeContent.put("firstTime", "2019-02-17 11:24:00.000"); + datesTimeContent.put("secondTime", "14:00:00"); + datesTimeContent.put("thirdTime", "2020-04-27T18:07:25.356Z"); + + Map rowContent = new HashMap<>(); + rowContent.put("name", "Tom"); + rowContent.put("age", 30); + rowContent.put("school", "Test University".getBytes()); + rowContent.put("location", "POINT(1 2)"); + rowContent.put("measurements", new Float[] {50.05f, 100.5f}); + rowContent.put("datesTime", datesTimeContent); + + insertingDataTypes(datasetName, tableName, schema, rowContent); + } + + public static void insertingDataTypes( + String datasetName, String tableName, Schema schema, Map rowContent) { + try { + // Initialize client that will be used to send requests. This client only needs to be created + // once, and can be reused for multiple requests. + BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService(); + + TableId tableId = TableId.of(datasetName, tableName); + TableDefinition tableDefinition = StandardTableDefinition.of(schema); + TableInfo tableInfo = TableInfo.newBuilder(tableId, tableDefinition).build(); + + bigquery.create(tableInfo); + + InsertAllResponse response = + bigquery.insertAll(InsertAllRequest.newBuilder(tableId).addRow(rowContent).build()); + + if (response.hasErrors()) { + // If any of the insertions failed, this lets you inspect the errors + for (Map.Entry> entry : response.getInsertErrors().entrySet()) { + System.out.println("Response error: \n" + entry.getValue()); + } + } + System.out.println("Rows successfully inserted into table"); + } catch (BigQueryException e) { + System.out.println("Insert operation not performed \n" + e.toString()); + } + } +} +// [END bigquery_inserting_data_types] diff --git a/samples/snippets/src/test/java/com/example/bigquery/InsertingDataTypesIT.java b/samples/snippets/src/test/java/com/example/bigquery/InsertingDataTypesIT.java new file mode 100644 index 000000000..72f69f22f --- /dev/null +++ b/samples/snippets/src/test/java/com/example/bigquery/InsertingDataTypesIT.java @@ -0,0 +1,109 @@ +/* + * 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 + * + * 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 com.example.bigquery; + +import static com.google.common.truth.Truth.assertThat; +import static junit.framework.TestCase.assertNotNull; + +import com.google.cloud.bigquery.Field; +import com.google.cloud.bigquery.Schema; +import com.google.cloud.bigquery.StandardSQLTypeName; +import java.io.ByteArrayOutputStream; +import java.io.PrintStream; +import java.util.HashMap; +import java.util.Map; +import java.util.UUID; +import org.junit.After; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; + +public class InsertingDataTypesIT { + + private String tableName; + private ByteArrayOutputStream bout; + private PrintStream out; + + private static final String BIGQUERY_DATASET_NAME = requireEnvVar("BIGQUERY_DATASET_NAME"); + + private static String requireEnvVar(String varName) { + String value = System.getenv(varName); + assertNotNull( + "Environment variable " + varName + " is required to perform these tests.", + System.getenv(varName)); + return value; + } + + @BeforeClass + public static void checkRequirements() { + requireEnvVar("BIGQUERY_DATASET_NAME"); + } + + @Before + public void setUp() { + tableName = "MY_TABLE_NAME_TEST_" + UUID.randomUUID().toString().substring(0, 8); + bout = new ByteArrayOutputStream(); + out = new PrintStream(bout); + System.setOut(out); + } + + @After + public void tearDown() { + // Clean up + DeleteTable.deleteTable(BIGQUERY_DATASET_NAME, tableName); + System.setOut(null); + } + + @Test + public void testInsertingDataTypes() { + // Inserting data types + Field name = Field.of("name", StandardSQLTypeName.STRING); + Field age = Field.of("age", StandardSQLTypeName.INT64); + Field school = + Field.newBuilder("school", StandardSQLTypeName.BYTES).setMode(Field.Mode.REPEATED).build(); + Field location = Field.of("location", StandardSQLTypeName.GEOGRAPHY); + Field measurements = + Field.newBuilder("measurements", StandardSQLTypeName.FLOAT64) + .setMode(Field.Mode.REPEATED) + .build(); + Field day = Field.of("day", StandardSQLTypeName.DATE); + Field firstTime = Field.of("firstTime", StandardSQLTypeName.DATETIME); + Field secondTime = Field.of("secondTime", StandardSQLTypeName.TIME); + Field thirdTime = Field.of("thirdTime", StandardSQLTypeName.TIMESTAMP); + Field datesTime = + Field.of("datesTime", StandardSQLTypeName.STRUCT, day, firstTime, secondTime, thirdTime); + Schema schema = Schema.of(name, age, school, location, measurements, datesTime); + + // Inserting Sample data + Map datesTimeContent = new HashMap<>(); + datesTimeContent.put("day", "2019-1-12"); + datesTimeContent.put("firstTime", "2019-02-17 11:24:00.000"); + datesTimeContent.put("secondTime", "14:00:00"); + datesTimeContent.put("thirdTime", "2020-04-27T18:07:25.356Z"); + + Map rowContent = new HashMap<>(); + rowContent.put("name", "Tom"); + rowContent.put("age", 30); + rowContent.put("school", "Test University".getBytes()); + rowContent.put("location", "POINT(1 2)"); + rowContent.put("measurements", new Float[] {50.05f, 100.5f}); + rowContent.put("datesTime", datesTimeContent); + + InsertingDataTypes.insertingDataTypes(BIGQUERY_DATASET_NAME, tableName, schema, rowContent); + assertThat(bout.toString()).contains("Rows successfully inserted into table"); + } +}