mirror of https://github.com/apache/cloudstack.git
92 lines
3.0 KiB
Java
92 lines
3.0 KiB
Java
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.storage.upload;
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import org.apache.log4j.Level;
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import com.cloud.agent.api.storage.UploadAnswer;
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import com.cloud.agent.api.storage.UploadProgressCommand.RequestType;
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import com.cloud.storage.Upload.Status;
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public class UploadErrorState extends UploadInactiveState {
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public UploadErrorState(UploadListener ul) {
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super(ul);
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}
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@Override
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public String handleAnswer(UploadAnswer answer) {
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switch (answer.getUploadStatus()) {
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case UPLOAD_IN_PROGRESS:
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getUploadListener().scheduleStatusCheck(RequestType.GET_STATUS);
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return Status.UPLOAD_IN_PROGRESS.toString();
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case UPLOADED:
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getUploadListener().scheduleImmediateStatusCheck(RequestType.PURGE);
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getUploadListener().cancelTimeoutTask();
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return Status.UPLOADED.toString();
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case NOT_UPLOADED:
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getUploadListener().scheduleStatusCheck(RequestType.GET_STATUS);
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return Status.NOT_UPLOADED.toString();
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case UPLOAD_ERROR:
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getUploadListener().cancelStatusTask();
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getUploadListener().cancelTimeoutTask();
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return Status.UPLOAD_ERROR.toString();
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case UNKNOWN:
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getUploadListener().cancelStatusTask();
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getUploadListener().cancelTimeoutTask();
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return Status.UPLOAD_ERROR.toString();
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default:
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return null;
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}
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}
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@Override
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public String handleAbort() {
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return Status.ABANDONED.toString();
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}
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@Override
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public String getName() {
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return Status.UPLOAD_ERROR.toString();
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}
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@Override
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public void onEntry(String prevState, UploadEvent event, Object evtObj) {
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super.onEntry(prevState, event, evtObj);
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if (event==UploadEvent.DISCONNECT){
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getUploadListener().logDisconnect();
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getUploadListener().cancelStatusTask();
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getUploadListener().cancelTimeoutTask();
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getUploadListener().updateDatabase(Status.UPLOAD_ERROR, "Storage agent or storage VM disconnected");
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getUploadListener().log("Entering upload error state because the storage host disconnected", Level.WARN);
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} else if (event==UploadEvent.TIMEOUT_CHECK){
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getUploadListener().updateDatabase(Status.UPLOAD_ERROR, "Timeout waiting for response from storage host");
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getUploadListener().log("Entering upload error state: timeout waiting for response from storage host", Level.WARN);
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}
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getUploadListener().setUploadInactive(Status.UPLOAD_ERROR);
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}
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}
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