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Merge pull request #304 from scouter-project/master
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78 changes: 78 additions & 0 deletions
78
scouter.agent.batch/src/scouter/agent/batch/netio/mtu/MultiPacket.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /* | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
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| package scouter.agent.batch.netio.mtu; | ||
|
|
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| import java.io.ByteArrayOutputStream; | ||
| import java.io.IOException; | ||
| import java.net.InetAddress; | ||
| import java.util.ArrayList; | ||
|
|
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| public class MultiPacket{ | ||
| private int added = 0; | ||
| private ArrayList<byte []> data; | ||
| private long openTime = System.currentTimeMillis(); | ||
|
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| private int total; | ||
| private int objHash; | ||
| private InetAddress addr; | ||
|
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| public MultiPacket(int total, int objHash, InetAddress addr){ | ||
| this.total = total; | ||
| this.objHash = objHash; | ||
| this.addr = addr; | ||
| this.data = new ArrayList<byte[]>(total); | ||
|
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| for(int i=0; i < total; i++){ | ||
| data.add(null); | ||
| } | ||
| } | ||
|
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| public void set(int n, byte [] data){ | ||
| if (n < total) { | ||
| if (this.data.get(n) == null) | ||
| added += 1; | ||
| this.data.add(n, data); | ||
| } | ||
| } | ||
|
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| public boolean isExpired(){ | ||
| return ((System.currentTimeMillis() - this.openTime) >= 1000); | ||
| } | ||
|
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| public boolean isDone() { | ||
| return total == added; | ||
| } | ||
|
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| public byte[] toBytes() throws IOException{ | ||
| ByteArrayOutputStream out = new ByteArrayOutputStream(); | ||
| for (int i = 0; i < total; i++) { | ||
| out.write(this.data.get(i)); | ||
| } | ||
| return out.toByteArray(); | ||
| } | ||
|
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| public String toString() { | ||
| StringBuilder sb = new StringBuilder(); | ||
| sb.append("MultiPacket total=").append(total); | ||
| sb.append(" recv=").append(added); | ||
| sb.append(" object=(").append(objHash).append(")").append(objHash); | ||
| sb.append(" ").append(addr); | ||
| return sb.toString(); | ||
| } | ||
| } |
80 changes: 80 additions & 0 deletions
80
scouter.agent.batch/src/scouter/agent/batch/netio/mtu/MultiPacketProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package scouter.agent.batch.netio.mtu; | ||
|
|
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| import java.io.IOException; | ||
| import java.net.InetAddress; | ||
|
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| import scouter.agent.batch.Configure; | ||
| import scouter.agent.batch.Logger; | ||
| import scouter.util.LongEnumer; | ||
| import scouter.util.LongKeyLinkedMap; | ||
| import scouter.util.ThreadUtil; | ||
|
|
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| public class MultiPacketProcessor extends Thread{ | ||
| private static MultiPacketProcessor instance = null; | ||
|
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| static final int MAX_COUNT = 1000; | ||
| private LongKeyLinkedMap<MultiPacket> buffer = new LongKeyLinkedMap<MultiPacket>(); | ||
|
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| static public MultiPacketProcessor getInstance(){ | ||
| if(instance == null){ | ||
| instance = new MultiPacketProcessor(); | ||
| instance.setDaemon(true); | ||
| instance.setName(ThreadUtil.getName(instance)); | ||
|
|
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| instance.start(); | ||
| } | ||
| return instance; | ||
| } | ||
|
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| private MultiPacketProcessor(){ | ||
| buffer.setMax(MAX_COUNT); | ||
| } | ||
|
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| public void run() { | ||
| while (true) { | ||
| ThreadUtil.sleep(1000); | ||
| if (buffer.size() > 0) { | ||
| try { | ||
| checkExpired(); | ||
| } catch(Exception ex) { | ||
| ex.printStackTrace(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| public byte[] add(long pkid, int total, int num, byte [] data, int objHash, InetAddress addr) throws IOException{ | ||
| MultiPacket p; | ||
| synchronized(buffer){ | ||
| p = buffer.get(pkid); | ||
| if (p == null) { | ||
| p = new MultiPacket(total, objHash, addr); | ||
| buffer.put(pkid, p); | ||
| } | ||
| } | ||
|
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| p.set(num, data); | ||
| if (p.isDone()) { | ||
| buffer.remove(pkid); | ||
| return p.toBytes(); | ||
| } | ||
| return null; | ||
| } | ||
|
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| private void checkExpired() { | ||
| LongEnumer en = buffer.keys(); | ||
| long key; | ||
| MultiPacket p; | ||
| while (en.hasMoreElements() == true) { | ||
| key = en.nextLong(); | ||
| p = buffer.get(key); | ||
| if (p.isExpired()) { | ||
| buffer.remove(key); | ||
| // if (Configure.getInstance().log_expired_multipacket) { | ||
| // Logger.println("S150", p.toString()); | ||
| // } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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