本文整理汇总了Java中com.google.api.services.bigquery.Bigquery.Datasets类的典型用法代码示例。如果您正苦于以下问题：Java Datasets类的具体用法？Java Datasets怎么用？Java Datasets使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Datasets类属于com.google.api.services.bigquery.Bigquery包，在下文中一共展示了Datasets类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setupBigQueryTable
import com.google.api.services.bigquery.Bigquery.Datasets; //导入依赖的package包/类
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());
}
}
示例2: setupBigQueryTable
import com.google.api.services.bigquery.Bigquery.Datasets; //导入依赖的package包/类
private void setupBigQueryTable(String projectId, String datasetId, String tableId,
TableSchema schema) throws IOException {
if (bigQueryClient == null) {
bigQueryClient = 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());
}
}