Here are the examples of the java api class com.google.api.services.bigquery.Bigquery.Datasets taken from open source projects.
1. DataflowExampleUtils#setupBigQueryTable()
Project: incubator-beam
File: DataflowExampleUtils.java
File: DataflowExampleUtils.java
private void setupBigQueryTable(String projectId, String datasetId, String tableId, TableSchema schema) throws IOException { if (bigQueryClient == null) { bigQueryClient = Transport.newBigQueryClient(options.as(BigQueryOptions.class)).build(); } Datasets datasetService = bigQueryClient.datasets(); if (executeNullIfNotFound(datasetService.get(projectId, datasetId)) == null) { Dataset newDataset = new Dataset().setDatasetReference(new DatasetReference().setProjectId(projectId).setDatasetId(datasetId)); datasetService.insert(projectId, newDataset).execute(); } Tables tableService = bigQueryClient.tables(); Table table = executeNullIfNotFound(tableService.get(projectId, datasetId, tableId)); if (table == null) { Table newTable = new Table().setSchema(schema).setTableReference(new TableReference().setProjectId(projectId).setDatasetId(datasetId).setTableId(tableId)); tableService.insert(projectId, datasetId, newTable).execute(); } else if (!table.getSchema().equals(schema)) { throw new RuntimeException("Table exists and schemas do not match, expecting: " + schema.toPrettyString() + ", actual: " + table.getSchema().toPrettyString()); } }
2. DataflowExampleUtils#setupBigQueryTable()
Project: DataflowJavaSDK
File: DataflowExampleUtils.java
File: DataflowExampleUtils.java
private void setupBigQueryTable(String projectId, String datasetId, String tableId, TableSchema schema) throws IOException { if (bigQueryClient == null) { bigQueryClient = Transport.newBigQueryClient(options.as(BigQueryOptions.class)).build(); } Datasets datasetService = bigQueryClient.datasets(); if (executeNullIfNotFound(datasetService.get(projectId, datasetId)) == null) { Dataset newDataset = new Dataset().setDatasetReference(new DatasetReference().setProjectId(projectId).setDatasetId(datasetId)); datasetService.insert(projectId, newDataset).execute(); } Tables tableService = bigQueryClient.tables(); Table table = executeNullIfNotFound(tableService.get(projectId, datasetId, tableId)); if (table == null) { Table newTable = new Table().setSchema(schema).setTableReference(new TableReference().setProjectId(projectId).setDatasetId(datasetId).setTableId(tableId)); tableService.insert(projectId, datasetId, newTable).execute(); } else if (!table.getSchema().equals(schema)) { throw new RuntimeException("Table exists and schemas do not match, expecting: " + schema.toPrettyString() + ", actual: " + table.getSchema().toPrettyString()); } }