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53 lines
2.1 KiB
Java
53 lines
2.1 KiB
Java
// Copyright 2016 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.google.common.util.concurrent.ListenableFuture;
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import google.registry.bigquery.BigqueryConnection.DestinationTable;
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import java.util.concurrent.ExecutionException;
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/** Container class for static utility methods for Bigquery commands. */
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final class BigqueryCommandUtilities {
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/**
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* Handler that takes a DestinationTable future and waits on its completion, printing generic
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* success/failure messages and wrapping any exception thrown in a TableCreationException.
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*/
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static void handleTableCreation(
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String tableDescription,
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ListenableFuture<DestinationTable> tableFuture) throws TableCreationException {
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System.err.printf("Creating %s...\n", tableDescription);
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try {
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DestinationTable table = tableFuture.get();
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System.err.printf(" - Success: created %s.\n", table.getStringReference());
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} catch (Exception e) {
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Throwable error = e;
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if (e instanceof ExecutionException) {
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error = e.getCause();
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}
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String errorMessage =
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String.format("Failed to create %s: %s", tableDescription, error.getMessage());
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System.err.printf(" - %s\n", errorMessage);
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throw new TableCreationException(errorMessage, error);
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}
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}
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/** Exception thrown if any error occurs during a table creation stage. */
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static class TableCreationException extends Exception {
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TableCreationException(String message, Throwable cause) {
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super(message, cause);
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}
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}
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}
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