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961e5cc7c7
This change completes the switch to @DefaultCredential for all use cases in GAE. Impacted modules: - IcannReporting - CreateCdnsTld command - LoadSnapshot command. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=213511730
65 lines
2.5 KiB
Java
65 lines
2.5 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools;
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import com.beust.jcommander.Parameter;
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import com.beust.jcommander.Parameters;
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import google.registry.bigquery.BigqueryConnection;
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import java.util.concurrent.Executors;
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import org.joda.time.Duration;
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/** Parameter delegate class to handle flag settings for a command's BigqueryConnection object. */
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@Parameters(separators = " =")
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final class BigqueryParameters {
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/**
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* Default to 20 threads to stay within Bigquery's rate limit of 20 concurrent queries.
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*
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* @see <a href="https://cloud.google.com/bigquery/quota-policy">BigQuery Quota Policy</a>
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*/
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private static final int DEFAULT_NUM_THREADS = 20;
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@Parameter(
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names = "--bigquery_dataset",
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description = "Name of the default dataset to use, for reading and writing.")
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private String bigqueryDataset = BigqueryConnection.DEFAULT_DATASET_NAME;
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@Parameter(
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names = "--bigquery_overwrite",
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description = "Whether to automatically overwrite existing tables and views.")
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private boolean bigqueryOverwrite;
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@Parameter(
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names = "--bigquery_poll_interval",
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description = "Interval in milliseconds to wait between polls for job status.")
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private Duration bigqueryPollInterval = Duration.standardSeconds(1);
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@Parameter(
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names = "--bigquery_num_threads",
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description = "Number of threads for running simultaneous BigQuery operations.")
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private int bigqueryNumThreads = DEFAULT_NUM_THREADS;
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/** Returns a new BigqueryConnection constructed according to the delegate's flag settings. */
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BigqueryConnection newConnection(BigqueryConnection.Builder connectionBuilder) throws Exception {
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BigqueryConnection connection =
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connectionBuilder
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.setExecutorService(Executors.newFixedThreadPool(bigqueryNumThreads))
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.setDatasetId(bigqueryDataset)
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.setOverwrite(bigqueryOverwrite)
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.setPollInterval(bigqueryPollInterval)
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.build();
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return connection;
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}
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}
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