zydronium/google-nomulus
1
0
Fork 0
mirror of https://github.com/google/nomulus.git synced 2025-06-26 22:34:55 +02:00
Code Issues Projects Releases Packages Wiki Activity

Import code from internal repository to git

Browse source
This commit is contained in:
Justine Tunney 2016-03-01 17:18:14 -05:00
commit 0ef0c933d2
2490 changed files with 281594 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

82
java/com/google/domain/registry/export/ExportSnapshotServlet.java Normal file
View file

@ -0,0 +1,82 @@
// Copyright 2016 Google Inc. All Rights Reserved.
//
// 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.google.domain.registry.export;
import static com.google.common.base.MoreObjects.firstNonNull;
import static com.google.common.html.HtmlEscapers.htmlEscaper;
import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
import static javax.servlet.http.HttpServletResponse.SC_OK;
import com.google.common.net.MediaType;
import com.google.domain.registry.config.RegistryEnvironment;
import com.google.domain.registry.util.Clock;
import com.google.domain.registry.util.FormattingLogger;
import com.google.domain.registry.util.NonFinalForTesting;
import com.google.domain.registry.util.SystemClock;
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/** Trigger a backup-as-a-service job that writes a snapshot to Google Cloud Storage. */
public class ExportSnapshotServlet extends HttpServlet {
private static final RegistryEnvironment ENVIRONMENT = RegistryEnvironment.get();
/** Queue to use for enqueuing the task that will actually launch the backup. */
static final String QUEUE = "export-snapshot"; // See queue.xml.
/** Prefix to use for naming all snapshots that are started by this servlet. */
static final String SNAPSHOT_PREFIX = "auto_snapshot_";
private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
@NonFinalForTesting
private static Clock clock = new SystemClock();
@NonFinalForTesting
private static DatastoreBackupService backupService = DatastoreBackupService.get();
@NonFinalForTesting
private static CheckSnapshotServlet checkSnapshotServlet = new CheckSnapshotServlet();
@Override
public void doPost(HttpServletRequest req, HttpServletResponse rsp) throws IOException {
try {
// Use a unique name for the snapshot so we can explicitly check its completion later.
String snapshotName = SNAPSHOT_PREFIX + clock.nowUtc().toString("YYYYMMdd_HHmmss");
backupService.launchNewBackup(
QUEUE,
snapshotName,
ENVIRONMENT.config().getSnapshotsBucket(),
ExportConstants.getBackupKinds());
// Enqueue a poll task to monitor the backup and load reporting-related kinds into bigquery.
checkSnapshotServlet.enqueuePollTask(snapshotName, ExportConstants.getReportingKinds());
String message = "Datastore backup started with name: " + snapshotName;
logger.info(message);
rsp.setStatus(SC_OK);
rsp.setContentType(MediaType.PLAIN_TEXT_UTF_8.toString());
rsp.getWriter().write("OK\n\n" + message);
} catch (Throwable e) {
logger.severe(e, e.toString());
rsp.sendError(
e instanceof IllegalArgumentException ? SC_BAD_REQUEST : SC_INTERNAL_SERVER_ERROR,
htmlEscaper().escape(firstNonNull(e.getMessage(), e.toString())));
}
}
}