mirror of https://github.com/apache/cloudstack.git
90 lines
3.0 KiB
Java
90 lines
3.0 KiB
Java
// 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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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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