mirror of https://github.com/apache/cloudstack.git
95 lines
2.7 KiB
Java
95 lines
2.7 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package com.cloud.template;
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import static java.lang.String.*;
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import java.util.List;
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import org.apache.log4j.Logger;
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import com.cloud.agent.api.to.S3TO;
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import com.cloud.storage.VMTemplateVO;
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import com.cloud.storage.dao.VMTemplateDao;
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import com.cloud.storage.s3.S3Manager;
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final class S3SyncTask implements Runnable {
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private static final Logger LOGGER = Logger.getLogger(S3SyncTask.class);
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private final VMTemplateDao vmTemplateDao;
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private final S3Manager s3Mgr;
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S3SyncTask(final VMTemplateDao vmTemplateDao, final S3Manager s3Mgr) {
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super();
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assert vmTemplateDao != null;
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assert s3Mgr != null;
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this.vmTemplateDao = vmTemplateDao;
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this.s3Mgr = s3Mgr;
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}
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@Override
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public void run() {
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try {
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final S3TO s3 = s3Mgr.getS3TO();
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if (s3 == null) {
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LOGGER.warn("S3 sync skipped because no S3 instance is configured.");
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return;
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}
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final List<VMTemplateVO> candidateTemplates = vmTemplateDao
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.findTemplatesToSyncToS3();
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if (candidateTemplates.isEmpty()) {
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LOGGER.debug("All templates are synced with S3.");
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return;
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}
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for (VMTemplateVO candidateTemplate : candidateTemplates) {
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if (LOGGER.isInfoEnabled()) {
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LOGGER.info(format(
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"Uploading template %1$s (id: %2$s) to S3.",
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candidateTemplate.getName(),
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candidateTemplate.getId()));
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}
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s3Mgr.uploadTemplateToS3FromSecondaryStorage(candidateTemplate);
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}
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LOGGER.debug("Completed S3 template sync task.");
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} catch (Exception e) {
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LOGGER.warn(
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"S3 Sync Task ignored exception, and will continue to execute.",
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e);
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}
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}
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}
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