mirror of https://github.com/apache/cloudstack.git
112 lines
3.8 KiB
Java
112 lines
3.8 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.DownloadAnswer;
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import com.cloud.agent.api.storage.UploadAnswer;
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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.VMTemplateStorageResourceAssoc.Status;
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import com.cloud.storage.download.DownloadState.DownloadEvent;
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public abstract class UploadActiveState extends UploadState {
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public UploadActiveState(UploadListener ul) {
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super(ul);
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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 handleDisconnect(){
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return Status.UPLOAD_ERROR.toString();
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}
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@Override
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public String handleAnswer(UploadAnswer answer) {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("handleAnswer, answer status=" + answer.getUploadStatus() + ", curr state=" + getName());
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}
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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 handleTimeout(long updateMs) {
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if (s_logger.isTraceEnabled()) {
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getUploadListener().log("handleTimeout, updateMs=" + updateMs + ", curr state= " + getName(), Level.TRACE);
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}
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String newState = this.getName();
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if (updateMs > 5*UploadListener.STATUS_POLL_INTERVAL){
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newState=Status.UPLOAD_ERROR.toString();
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getUploadListener().log("timeout: transitioning to upload error state, currstate=" + getName(), Level.DEBUG );
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} else if (updateMs > 3*UploadListener.STATUS_POLL_INTERVAL) {
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getUploadListener().cancelStatusTask();
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getUploadListener().scheduleImmediateStatusCheck(RequestType.GET_STATUS);
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getUploadListener().scheduleTimeoutTask(3*UploadListener.STATUS_POLL_INTERVAL);
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getUploadListener().log(getName() + " first timeout: checking again ", Level.DEBUG );
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} else {
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getUploadListener().scheduleTimeoutTask(3*UploadListener.STATUS_POLL_INTERVAL);
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}
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return newState;
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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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if (s_logger.isTraceEnabled()) {
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getUploadListener().log("onEntry, prev state= " + prevState + ", curr state=" + getName() + ", event=" + event, Level.TRACE);
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}
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if (event == UploadEvent.UPLOAD_ANSWER) {
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getUploadListener().updateDatabase((UploadAnswer)evtObj);
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getUploadListener().setLastUpdated();
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}
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}
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@Override
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public void onExit() {
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}
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}
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