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Delete unused code (MachineInfo) (#6679)

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Kirs 2021-04-04 21:47:57 +08:00 committed by GitHub
parent 776f19c702
commit 2bc3b61355
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2 changed files with 0 additions and 129 deletions
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88
apm-commons/apm-util/src/main/java/org/apache/skywalking/apm/util/MachineInfo.java
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@ -1,88 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.skywalking.apm.util;
import java.lang.management.ManagementFactory;
import java.net.InetAddress;
import java.net.UnknownHostException;
public final class MachineInfo {
private static int PROCESS_NO = -1;
private static String IP;
private static String HOST_NAME;
static {
PROCESS_NO = getProcessNo();
}
public static int getProcessNo() {
if (PROCESS_NO == -1) {
String name = ManagementFactory.getRuntimeMXBean().getName();
try {
PROCESS_NO = Integer.parseInt(name.split("@")[0]);
} catch (Throwable t) {
PROCESS_NO = 0;
}
}
return PROCESS_NO;
}
private static InetAddress getInetAddress() {
try {
return InetAddress.getLocalHost();
} catch (UnknownHostException e) {
HOST_NAME = "unknown host!";
}
return null;
}
public static String getHostIp() {
if (StringUtil.isEmpty(IP)) {
InetAddress netAddress = getInetAddress();
if (null == netAddress) {
IP = "N/A";
} else {
IP = netAddress.getHostAddress(); //get the ip address
}
}
return IP;
}
public static String getHostName() {
if (StringUtil.isEmpty(HOST_NAME)) {
InetAddress netAddress = getInetAddress();
if (null == netAddress) {
HOST_NAME = "N/A";
} else {
HOST_NAME = netAddress.getHostName(); //get the host address
}
}
return HOST_NAME;
}
public static String getHostDesc() {
return getHostName() + "/" + getHostIp();
}
private MachineInfo() {
// Non
}
}

41
apm-commons/apm-util/src/test/java/org/apache/skywalking/apm/util/MachineInfoTest.java
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@ -1,41 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.skywalking.apm.util;
import org.junit.Assert;
import org.junit.Test;
public class MachineInfoTest {
@Test
public void testMachine() {
int processNo = MachineInfo.getProcessNo();
Assert.assertTrue(processNo >= 0);
String hostIp = MachineInfo.getHostIp();
Assert.assertTrue(!StringUtil.isEmpty(hostIp));
String hostName = MachineInfo.getHostName();
Assert.assertTrue(!StringUtil.isEmpty(hostName));
String hostDesc = MachineInfo.getHostDesc();
Assert.assertTrue(!StringUtil.isEmpty(hostDesc) && hostDesc.contains("/"));
}
}