scouter.lang.pack.StackPack Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 scouter.lang.pack;
import java.io.IOException;
import scouter.io.DataInputX;
import scouter.io.DataOutputX;
import scouter.util.ArrayUtil;
import scouter.util.CompressUtil;
import scouter.util.DateUtil;
import scouter.util.Hexa32;
public class StackPack implements Pack {
public long time;
public int objHash;
public byte[] data;
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Stack ");
sb.append(DateUtil.timestamp(time));
sb.append(" objHash=").append(Hexa32.toString32(objHash));
sb.append(" stack=").append(ArrayUtil.len(data) + "bytes");
return sb.toString();
}
public byte getPackType() {
return PackEnum.STACK;
}
public void write(DataOutputX out) throws IOException {
out.writeDecimal(time);
out.writeDecimal(objHash);
out.writeBlob(data);
}
public Pack read(DataInputX in) throws IOException {
this.time = in.readDecimal();
this.objHash = (int) in.readDecimal();
this.data = in.readBlob();
return this;
}
public void setStack(String stack) {
if (stack == null) {
this.data = null;
return;
}
try {
this.data = CompressUtil.doZip(stack.getBytes());
} catch (Exception e) {
}
}
public String getStack() {
if (ArrayUtil.isEmpty(data))
return "";
try {
return new String(CompressUtil.unZip(data));
} catch (Exception e) {
return "";
}
}
}