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A Java Utils Libraray By Geewit
/*
* 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 com.aliyun.openservices.shade.com.alibaba.rocketmq.common;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicLong;
import com.aliyun.openservices.shade.com.alibaba.rocketmq.common.annotation.ImportantField;
import com.aliyun.openservices.shade.com.alibaba.rocketmq.common.constant.LoggerName;
import com.aliyun.openservices.shade.com.alibaba.rocketmq.common.help.FAQUrl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MixAll {
private static final Logger log = LoggerFactory.getLogger(LoggerName.COMMON_LOGGER_NAME);
public static final String ROCKETMQ_HOME_ENV = "ROCKETMQ_HOME";
public static final String ROCKETMQ_HOME_PROPERTY = "rocketmq.home.dir";
public static final String NAMESRV_ADDR_ENV = "NAMESRV_ADDR";
public static final String NAMESRV_ADDR_PROPERTY = "rocketmq.namesrv.addr";
public static final String MESSAGE_COMPRESS_LEVEL = "rocketmq.message.compressLevel";
public static final String DEFAULT_NAMESRV_ADDR_LOOKUP = "jmenv.tbsite.net";
public static final String WS_DOMAIN_NAME = System.getProperty("rocketmq.namesrv.domain", DEFAULT_NAMESRV_ADDR_LOOKUP);
public static final String WS_DOMAIN_SUBGROUP = System.getProperty("rocketmq.namesrv.domain.subgroup", "nsaddr");
//http://jmenv.tbsite.net:8080/rocketmq/nsaddr
//public static final String WS_ADDR = "http://" + WS_DOMAIN_NAME + ":8080/rocketmq/" + WS_DOMAIN_SUBGROUP;
public static final String DEFAULT_TOPIC = "TBW102";
public static final String BENCHMARK_TOPIC = "BenchmarkTest";
public static final String DEFAULT_PRODUCER_GROUP = "DEFAULT_PRODUCER";
public static final String DEFAULT_CONSUMER_GROUP = "DEFAULT_CONSUMER";
public static final String TOOLS_CONSUMER_GROUP = "TOOLS_CONSUMER";
public static final String FILTERSRV_CONSUMER_GROUP = "FILTERSRV_CONSUMER";
public static final String MONITOR_CONSUMER_GROUP = "__MONITOR_CONSUMER";
public static final String CLIENT_INNER_PRODUCER_GROUP = "CLIENT_INNER_PRODUCER";
public static final String SELF_TEST_PRODUCER_GROUP = "SELF_TEST_P_GROUP";
public static final String SELF_TEST_CONSUMER_GROUP = "SELF_TEST_C_GROUP";
public static final String SELF_TEST_TOPIC = "SELF_TEST_TOPIC";
public static final String OFFSET_MOVED_EVENT = "OFFSET_MOVED_EVENT";
public static final String ONS_HTTP_PROXY_GROUP = "CID_ONS-HTTP-PROXY";
public static final String CID_ONSAPI_PERMISSION_GROUP = "CID_ONSAPI_PERMISSION";
public static final String CID_ONSAPI_OWNER_GROUP = "CID_ONSAPI_OWNER";
public static final String CID_ONSAPI_PULL_GROUP = "CID_ONSAPI_PULL";
public static final String CID_RMQ_SYS_PREFIX = "CID_RMQ_SYS_";
public static final List LOCAL_INET_ADDRESS = getLocalInetAddress();
public static final String LOCALHOST = localhost();
public static final String DEFAULT_CHARSET = "UTF-8";
public static final long MASTER_ID = 0L;
public static final long CURRENT_JVM_PID = getPID();
public static final String RETRY_GROUP_TOPIC_PREFIX = "%RETRY%";
public static final String DLQ_GROUP_TOPIC_PREFIX = "%DLQ%";
public static final String SYSTEM_TOPIC_PREFIX = "rmq_sys_";
public static final String UNIQUE_MSG_QUERY_FLAG = "_UNIQUE_KEY_QUERY";
public static final String DEFAULT_TRACE_REGION_ID = "DefaultRegion";
public static final String CONSUME_CONTEXT_TYPE = "ConsumeContextType";
/**
* This method accepts two methods to specify name server lookup domain: system environment variables and Java option.
* The latter one take precedence.
*
* @return Endpoint to query name server address list through HTTP request.
*/
public static String getWSAddr() {
String wsDomainName = System.getProperty("rocketmq.namesrv.domain", DEFAULT_NAMESRV_ADDR_LOOKUP);
String wsDomainSubgroup = System.getProperty("rocketmq.namesrv.domain.subgroup", "nsaddr");
String wsAddr = "http://" + wsDomainName + ":8080/rocketmq/" + wsDomainSubgroup;
if (wsDomainName.indexOf(":") > 0) {
wsAddr = "http://" + wsDomainName + "/rocketmq/" + wsDomainSubgroup;
}
log.info("wsAddr : " + wsAddr);
return wsAddr;
}
public static String getRetryTopic(final String consumerGroup) {
return RETRY_GROUP_TOPIC_PREFIX + consumerGroup;
}
public static boolean isSysConsumerGroup(final String consumerGroup) {
return consumerGroup.startsWith(CID_RMQ_SYS_PREFIX);
}
public static boolean isSystemTopic(final String topic) {
return topic.startsWith(SYSTEM_TOPIC_PREFIX);
}
public static String getDLQTopic(final String consumerGroup) {
return DLQ_GROUP_TOPIC_PREFIX + consumerGroup;
}
public static String brokerVIPChannel(final boolean isChange, final String brokerAddr) {
if (isChange) {
String[] ipAndPort = brokerAddr.split(":");
String brokerAddrNew = ipAndPort[0] + ":" + (Integer.parseInt(ipAndPort[1]) - 2);
return brokerAddrNew;
} else {
return brokerAddr;
}
}
public static long getPID() {
String processName = java.lang.management.ManagementFactory.getRuntimeMXBean().getName();
if (processName != null && processName.length() > 0) {
try {
return Long.parseLong(processName.split("@")[0]);
} catch (Exception e) {
return 0;
}
}
return 0;
}
public static void string2File(final String str, final String fileName) throws IOException {
String tmpFile = fileName + ".tmp";
string2FileNotSafe(str, tmpFile);
String bakFile = fileName + ".bak";
String prevContent = file2String(fileName);
if (prevContent != null) {
string2FileNotSafe(prevContent, bakFile);
}
File file = new File(fileName);
file.delete();
file = new File(tmpFile);
file.renameTo(new File(fileName));
}
public static void string2FileNotSafe(final String str, final String fileName) throws IOException {
File file = new File(fileName);
File fileParent = file.getParentFile();
if (fileParent != null) {
fileParent.mkdirs();
}
FileWriter fileWriter = null;
try {
fileWriter = new FileWriter(file);
fileWriter.write(str);
} finally {
if (fileWriter != null) {
fileWriter.close();
}
}
}
public static String file2String(final String fileName) throws IOException {
File file = new File(fileName);
return file2String(file);
}
public static String file2String(final File file) throws IOException {
if (file.exists()) {
byte[] data = new byte[(int) file.length()];
boolean result;
FileInputStream inputStream = null;
try {
inputStream = new FileInputStream(file);
int len = inputStream.read(data);
result = len == data.length;
} finally {
if (inputStream != null) {
inputStream.close();
}
}
if (result) {
return new String(data);
}
}
return null;
}
public static String file2String(final URL url) {
InputStream in = null;
try {
URLConnection urlConnection = url.openConnection();
urlConnection.setUseCaches(false);
in = urlConnection.getInputStream();
int len = in.available();
byte[] data = new byte[len];
in.read(data, 0, len);
return new String(data, "UTF-8");
} catch (Exception ignored) {
} finally {
if (null != in) {
try {
in.close();
} catch (IOException ignored) {
}
}
}
return null;
}
public static void printObjectProperties(final Logger logger, final Object object) {
printObjectProperties(logger, object, false);
}
public static void printObjectProperties(final Logger logger, final Object object,
final boolean onlyImportantField) {
Field[] fields = object.getClass().getDeclaredFields();
for (Field field : fields) {
if (!Modifier.isStatic(field.getModifiers())) {
String name = field.getName();
if (!name.startsWith("this")) {
Object value = null;
try {
field.setAccessible(true);
value = field.get(object);
if (null == value) {
value = "";
}
} catch (IllegalAccessException e) {
log.error("Failed to obtain object properties", e);
}
if (onlyImportantField) {
Annotation annotation = field.getAnnotation(ImportantField.class);
if (null == annotation) {
continue;
}
}
if (logger != null) {
logger.debug(name + "=" + value);
} else {
}
}
}
}
}
public static String properties2String(final Properties properties) {
StringBuilder sb = new StringBuilder();
for (Map.Entry entry : properties.entrySet()) {
if (entry.getValue() != null) {
sb.append(entry.getKey().toString() + "=" + entry.getValue().toString() + "\n");
}
}
return sb.toString();
}
public static Properties string2Properties(final String str) {
Properties properties = new Properties();
try {
InputStream in = new ByteArrayInputStream(str.getBytes(DEFAULT_CHARSET));
properties.load(in);
} catch (Exception e) {
log.error("Failed to handle properties", e);
return null;
}
return properties;
}
public static Properties object2Properties(final Object object) {
Properties properties = new Properties();
Field[] fields = object.getClass().getDeclaredFields();
for (Field field : fields) {
if (!Modifier.isStatic(field.getModifiers())) {
String name = field.getName();
if (!name.startsWith("this")) {
Object value = null;
try {
field.setAccessible(true);
value = field.get(object);
} catch (IllegalAccessException e) {
log.error("Failed to handle properties", e);
}
if (value != null) {
properties.setProperty(name, value.toString());
}
}
}
}
return properties;
}
public static void properties2Object(final Properties p, final Object object) {
Method[] methods = object.getClass().getMethods();
for (Method method : methods) {
String mn = method.getName();
if (mn.startsWith("set")) {
try {
String tmp = mn.substring(4);
String first = mn.substring(3, 4);
String key = first.toLowerCase() + tmp;
String property = p.getProperty(key);
if (property != null) {
Class[] pt = method.getParameterTypes();
if (pt != null && pt.length > 0) {
String cn = pt[0].getSimpleName();
Object arg = null;
if (cn.equals("int") || cn.equals("Integer")) {
arg = Integer.parseInt(property);
} else if (cn.equals("long") || cn.equals("Long")) {
arg = Long.parseLong(property);
} else if (cn.equals("double") || cn.equals("Double")) {
arg = Double.parseDouble(property);
} else if (cn.equals("boolean") || cn.equals("Boolean")) {
arg = Boolean.parseBoolean(property);
} else if (cn.equals("float") || cn.equals("Float")) {
arg = Float.parseFloat(property);
} else if (cn.equals("String")) {
arg = property;
} else {
continue;
}
method.invoke(object, arg);
}
}
} catch (Throwable ignored) {
}
}
}
}
public static boolean isPropertiesEqual(final Properties p1, final Properties p2) {
return p1.equals(p2);
}
public static List getLocalInetAddress() {
List inetAddressList = new ArrayList();
try {
Enumeration enumeration = NetworkInterface.getNetworkInterfaces();
while (enumeration.hasMoreElements()) {
NetworkInterface networkInterface = enumeration.nextElement();
Enumeration addrs = networkInterface.getInetAddresses();
while (addrs.hasMoreElements()) {
inetAddressList.add(addrs.nextElement().getHostAddress());
}
}
} catch (SocketException e) {
throw new RuntimeException("get local inet address fail", e);
}
return inetAddressList;
}
private static String localhost() {
try {
return InetAddress.getLocalHost().getHostAddress();
} catch (Throwable e) {
try {
String candidatesHost = getLocalhostByNetworkInterface();
if (candidatesHost != null) {
return candidatesHost;
}
} catch (Exception ignored) {
}
throw new RuntimeException("InetAddress java.net.InetAddress.getLocalHost() throws UnknownHostException" + FAQUrl.suggestTodo(FAQUrl.UNKNOWN_HOST_EXCEPTION), e);
}
}
/**
* Reverse logic comparing to RemotingUtil method, consider refactor in RocketMQ 5.0
* @return
* @throws SocketException
*/
public static String getLocalhostByNetworkInterface() throws SocketException {
List candidatesHost = new ArrayList<>();
Enumeration enumeration = NetworkInterface.getNetworkInterfaces();
while (enumeration.hasMoreElements()) {
NetworkInterface networkInterface = enumeration.nextElement();
// Workaround for docker0 bridge
if ("docker0".equals(networkInterface.getName()) || !networkInterface.isUp()) {
continue;
}
Enumeration addrs = networkInterface.getInetAddresses();
while (addrs.hasMoreElements()) {
InetAddress address = addrs.nextElement();
if (address.isLoopbackAddress()) {
continue;
}
//ip4 highter priority
if (address instanceof Inet6Address) {
candidatesHost.add(address.getHostAddress());
continue;
}
return address.getHostAddress();
}
}
if (!candidatesHost.isEmpty()) {
return candidatesHost.get(0);
}
return null;
}
public static boolean compareAndIncreaseOnly(final AtomicLong target, final long value) {
long prev = target.get();
while (value > prev) {
boolean updated = target.compareAndSet(prev, value);
if (updated) {
return true;
}
prev = target.get();
}
return false;
}
public static String humanReadableByteCount(long bytes, boolean si) {
int unit = si ? 1000 : 1024;
if (bytes < unit) {
return bytes + " B";
}
int exp = (int) (Math.log(bytes) / Math.log(unit));
String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
}
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