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ProcessInfo.java
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ProcessInfo.java
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/*
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU Lesser General Public License (the
* "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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 org.jumpmind.symmetric.model;
import java.io.Serializable;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import java.util.Date;
import org.jumpmind.symmetric.model.ProcessInfoKey.ProcessType;
public class ProcessInfo implements Serializable, Comparable<ProcessInfo> {
private static final long serialVersionUID = 1L;
public static enum Status {
NEW, QUERYING, EXTRACTING, LOADING, TRANSFERRING, ACKING, PROCESSING, DONE, ERROR;
public String toString() {
switch (this) {
case NEW:
return "New";
case QUERYING:
return "Querying";
case EXTRACTING:
return "Extracting";
case LOADING:
return "Loading";
case TRANSFERRING:
return "Transferring";
case ACKING:
return "Acking";
case PROCESSING:
return "Processing";
case DONE:
return "Done";
case ERROR:
return "Error";
default:
return name();
}
}
};
private ProcessInfoKey key;
private Status status = Status.NEW;
private long dataCount;
private long batchCount;
private long currentBatchId;
private String currentChannelId;
private String currentTableName;
private transient Thread thread;
private Date startTime = new Date();
private Date lastStatusChangeTime = new Date();
private Date endTime;
public ProcessInfo() {
this(new ProcessInfoKey("", "", null));
}
public ProcessInfo(ProcessInfoKey key) {
this.key = key;
thread = Thread.currentThread();
}
public String getSourceNodeId() {
return this.key.getSourceNodeId();
}
public String getTargetNodeId() {
return this.key.getTargetNodeId();
}
public ProcessType getProcessType() {
return this.key.getProcessType();
}
public ProcessInfoKey getKey() {
return key;
}
public void setKey(ProcessInfoKey key) {
this.key = key;
}
public Status getStatus() {
return status;
}
public void setStatus(Status status) {
this.status = status;
this.lastStatusChangeTime = new Date();
if (status == Status.DONE || status == Status.ERROR) {
this.endTime = new Date();
}
}
public long getDataCount() {
return dataCount;
}
public void setDataCount(long dataCount) {
this.dataCount = dataCount;
}
public long getBatchCount() {
return batchCount;
}
public void setBatchCount(long batchCount) {
this.batchCount = batchCount;
}
public void incrementDataCount() {
this.dataCount++;
}
public void incrementBatchCount() {
this.batchCount++;
}
public long getCurrentBatchId() {
return currentBatchId;
}
public void setCurrentBatchId(long currentBatchId) {
this.currentBatchId = currentBatchId;
}
public String getCurrentChannelId() {
return currentChannelId;
}
public void setCurrentChannelId(String currentChannelId) {
this.currentChannelId = currentChannelId;
}
public Thread getThread() {
return thread;
}
public void setThread(Thread thread) {
this.thread = thread;
}
public Date getStartTime() {
return startTime;
}
public Date getEndTime() {
return endTime;
}
public void setEndTime(Date endTime) {
this.endTime = endTime;
}
public void setCurrentTableName(String currentTableName) {
this.currentTableName = currentTableName;
}
public String getCurrentTableName() {
return currentTableName;
}
public Date getLastStatusChangeTime() {
return lastStatusChangeTime;
}
@Override
public String toString() {
return String.format("%s,status=%s,startTime=%s", key.toString(), status.toString(),
startTime.toString());
}
public int compareTo(ProcessInfo o) {
if (status == Status.ERROR && o.status == Status.DONE) {
return -1;
} else if (status == Status.DONE && o.status == Status.ERROR) {
return 1;
} else if ((status != Status.DONE && status != Status.ERROR)
&& (o.status == Status.DONE || o.status == Status.ERROR)) {
return -1;
} else if ((o.status != Status.DONE && o.status != Status.ERROR)
&& (status == Status.DONE || status == Status.ERROR)) {
return 1;
} else {
return startTime.compareTo(o.startTime);
}
}
public ThreadData getThreadData() {
if (thread != null && thread.isAlive()) {
return getThreadData(thread.getId());
} else {
return null;
}
}
public static ThreadData getThreadData(long threadId) {
ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
ThreadInfo info = threadBean.getThreadInfo(threadId, 100);
if (info != null) {
String threadName = info.getThreadName();
StringBuilder formattedTrace = new StringBuilder();
StackTraceElement[] trace = info.getStackTrace();
for (StackTraceElement stackTraceElement : trace) {
formattedTrace.append(stackTraceElement.getClassName());
formattedTrace.append(".");
formattedTrace.append(stackTraceElement.getMethodName());
formattedTrace.append("()");
int lineNumber = stackTraceElement.getLineNumber();
if (lineNumber > 0) {
formattedTrace.append(": ");
formattedTrace.append(stackTraceElement.getLineNumber());
}
formattedTrace.append("\n");
}
return new ThreadData(threadName, formattedTrace.toString());
} else {
return null;
}
}
static public class ThreadData {
public ThreadData(String threadName, String stackTrace) {
this.threadName = threadName;
this.stackTrace = stackTrace;
}
private String threadName;
private String stackTrace;
public String getStackTrace() {
return stackTrace;
}
public String getThreadName() {
return threadName;
}
}
}