com.scudata.parallel.UnitContext Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of esproc Show documentation
Show all versions of esproc Show documentation
SPL(Structured Process Language) A programming language specially for structured data computing.
package com.scudata.parallel;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.util.ArrayList;
import java.util.List;
import com.scudata.app.common.AppUtil;
import com.scudata.app.config.ConfigUtil;
import com.scudata.app.config.RaqsoftConfig;
import com.scudata.common.Logger;
import com.scudata.common.ScudataLogger;
import com.scudata.common.StringUtils;
import com.scudata.common.ScudataLogger.FileHandler;
import com.scudata.common.SplServerConfig;
import com.scudata.dm.Env;
import com.scudata.ide.common.GM;
import com.scudata.ide.spl.ServerConsole;
import com.scudata.resources.ParallelMessage;
/**
* ?ڵ??????????????
* @author Joancy
*
*/
public class UnitContext {
public static String UNIT_XML = "unitServer.xml";
HostManager hostManager = HostManager.instance();
int tempTimeOut = 0; // ??ʱ?ļ????ʱ?䣬СʱΪ??λ??0Ϊ????鳬ʱ
private int interval = 5, proxyTimeOut = 0; // ????????????ʱ?ļ????ڵ?ʱ??????0Ϊ???????ڡ??ļ??Լ??α?????Ĺ???ʱ??
private int backlog = 10; // ????????????ӣ?????ϵͳȱʡ???Ϊ50??????Χ1??50
private RaqsoftConfig raqsoftConfig = null;
private boolean checkClient = false,autoStart=false;
private List enabledClientsStart = null;
private List enabledClientsEnd = null;
private String logFile;
/**
* ȡӦ????????Ϣ
* @return ??????Ϣ
*/
public RaqsoftConfig getRaqsoftConfig() {
return raqsoftConfig;
}
/**
* ??????????????Ϣ
* @param rc Ӧ??????
* @param needCheckIP
*/
public void setRaqsoftConfig(RaqsoftConfig rc) {
raqsoftConfig = rc;
}
/**
* ȡ??־?ļ?
* @return ??־?ļ???
*/
public String getLogFile(){
return logFile;
}
public boolean isCheckClients() {
return checkClient;
}
/**
* ?Ƿ??Զ?????
* @return ?Զ?????????true??????false
*/
public boolean isAutoStart() {
return autoStart;
}
private static boolean between(String ip, String start, String end) {
if (!StringUtils.isValidString(end)) {
return ip.equals(start);
}
return (ip.compareTo(start) >= 0 && ip.compareTo(end) <= 0);
}
public boolean checkClientIP(String client) {
return checkClientIP(client, enabledClientsStart, enabledClientsEnd);
}
public static boolean checkClientIP(String client,
List enabledClientsStart, List enabledClientsEnd) {
if (enabledClientsStart == null || enabledClientsStart.isEmpty()) {
return false;
}
for (int i = 0; i < enabledClientsStart.size(); i++) {
String start = enabledClientsStart.get(i);
String end = enabledClientsEnd.get(i);
if (between(client, start, end)) {
return true;
}
}
return false;
}
private boolean isNodeAvailable(String host, int port) {
try {
InetAddress add = InetAddress.getByName(host);
ServerSocket ss = new ServerSocket(port, 10, add);
ss.close();
return true;
} catch (Exception x) {
}
return false;
}
/**
* ?ڵ???ļ?Ĭ??ΪconfigĿ¼?£???????·????Ȼ????start.home?µľ???·??
*
* @param relativePath
* String ????ļ???
* @throws Exception ????ʱ?׳??쳣
* @return InputStream ??????
*/
public static InputStream getUnitInputStream(String relativePath)
throws Exception {
relativePath = "config/" + relativePath;// ?????ļ???????configĿ¼??
InputStream inputStream = null;
// ֻ???þ???·???µģ??ط????ˣ????㲻?嵽???õ??ĵ?
if (inputStream == null) {
String serverPath = GM.getAbsolutePath(relativePath);
File serverFile = new File(serverPath);
if (!serverFile.exists()) {
throw new Exception(ParallelMessage.get().getMessage("UnitContext.noconfig",
serverPath));
}
inputStream = new FileInputStream(serverPath);
}
return inputStream;
}
private static UnitConfig getUnitConfig() throws Exception {
InputStream inputStream = getUnitInputStream(UNIT_XML);
UnitConfig uc = new UnitConfig();
uc.load(inputStream);
inputStream.close();
return uc;
}
/**
* ?г????зֻ?????
* @return ?ֻ???Ϣ?б?
* @throws Exception ????ʱ?׳??쳣
*/
public static ArrayList listNodes() throws Exception {
ArrayList uis = new ArrayList();
UnitConfig uc = getUnitConfig();
List hosts = uc.getHosts();
for (int i = 0; i < hosts.size(); i++) {
UnitConfig.Host uchost = hosts.get(i);
UnitInfo ui = new UnitInfo();
ui.host = uchost.getIp();
ui.port = uchost.getPort();
uis.add(ui);
}
return uis;
}
/**
* ????ָ???ĵ?ַ????ڵ????????
* @param specifyHost ָ??IP
* @param specifyPort ָ???˿?
* @throws Exception ???????ʱ?׳??쳣
*/
public UnitContext(String specifyHost, int specifyPort) throws Exception {
UnitConfig uc = getUnitConfig();
String host = null;
int port = 8281;
UnitConfig.Host ucHost = null;
List hosts = uc.getHosts();
if (hosts.isEmpty()) {
throw new Exception(ParallelMessage.get().getMessage("UnitContext.emptyunit"));
}
for (int i = 0; i < hosts.size(); i++) {
ucHost = hosts.get(i);
String tmpHost = ucHost.getIp();
if (tmpHost.equalsIgnoreCase("localhost")) {
// ֧??localhostд??ʱ??Ҫ????ת??Ϊȱʡ?ı???ip4????????127.0.0.1??????û??װ????ʱ??ʹ??127.0.0.1
tmpHost = UnitContext.getDefaultHost();
}
int p;
if (specifyHost != null) {
if (specifyHost.equalsIgnoreCase("localhost")) {// ͬ??
specifyHost = UnitContext.getDefaultHost();
}
if (!tmpHost.equals(specifyHost)) {
continue;
} else {
if (specifyPort == 0) {// ָ???˿?Ϊ0ʱ??????docker?????ֻ???docker?Ķ˿?Ϊ?????Զ??˿ںţ?û??????ָ??
p = ucHost.getPort();
} else {
if (specifyPort == ucHost.getPort()) {
p = specifyPort;
} else {
continue;
}
}
}
} else {
p = ucHost.getPort();
}
if (tmpHost.equalsIgnoreCase("localhost")) {// ֧??localhostд??ʱ??Ҫ????ת??Ϊȱʡhost???????ֽ??̱Ƚ?
String defIP = UnitContext.getDefaultHost();
Logger.info("Using IP:" + defIP + " instead of:" + tmpHost
+ ".");
tmpHost = defIP;
}
if (isNodeAvailable(tmpHost, p)) {
host = tmpHost;
port = p;
break;
} else {
}
}
if (host == null) {
if (specifyHost != null) {
throw new Exception(ParallelMessage.get().getMessage("UnitContext.failhost",
specifyHost + ":" + specifyPort));
} else {
throw new Exception(ParallelMessage.get().getMessage("UnitContext.nohost"));
}
}
String home = System.getProperty("start.home");
String file = "nodes/" + UnitClient.getHostPath(host) + "_" + port + "/log/log.txt";
File f = new File(home, file);
File fp = f.getParentFile();
if (!fp.exists()) {
fp.mkdirs();
}
logFile = f.getAbsolutePath();
FileHandler lfh = ScudataLogger.newFileHandler(logFile);
ScudataLogger.addFileHandler(lfh);
// ?̶??ڵ??????ʱĿ¼???? start.home/nodes/[ip_port]/tempĿ¼??
String path = "nodes/" + UnitClient.getHostPath(host) + "_" + port + "/temp";
f = new File(home, path);
if (!f.exists()) {
f.mkdirs();
}
path = f.getAbsolutePath();
Env.setTempPath(path);
checkClient = uc.isCheckClients();
autoStart = uc.isAutoStart();
enabledClientsStart = uc.getEnabledClientsStart();
enabledClientsEnd = uc.getEnabledClientsEnd();
// ?????ڵ?????ýڵ????IP?滻????config.xml???ص?localHost
hostManager.setHost(host);
hostManager.setPort(port);
hostManager.setMaxTaskNum(ucHost.getMaxTaskNum());
hostManager.setPreferredTaskNum(ucHost.getPreferredTaskNum());
// Server ????
tempTimeOut = uc.getTempTimeOut();
if (tempTimeOut > 0) {
Logger.debug(ParallelMessage.get().getMessage("UnitContext.temptimeout", tempTimeOut));
}
int t = uc.getInterval();
if (t > 0)
interval = t;// ???ò???ȷʱ??ʹ??ȱʡ?????
t = uc.getBacklog();
if (t > 0)
backlog = t;
proxyTimeOut = uc.getProxyTimeOut();
}
public UnitContext( SplServerConfig ssc ) throws Exception {
if(StringUtils.isValidString(ssc.logPath)) {
logFile = ssc.logPath;
File f = new File(logFile);
File fp = f.getParentFile();
if (!fp.exists()) {
fp.mkdirs();
}
logFile = f.getAbsolutePath();
FileHandler lfh = ScudataLogger.newFileHandler(logFile);
ScudataLogger.addFileHandler(lfh);
}
// Server ????
if(StringUtils.isValidString(ssc.tempTimeOut)) {
tempTimeOut = Integer.parseInt(ssc.tempTimeOut);
if (tempTimeOut > 0) {
Logger.debug(ParallelMessage.get().getMessage("UnitContext.temptimeout", tempTimeOut));
}
}
if(StringUtils.isValidString(ssc.proxyTimeOut)) {
proxyTimeOut = Integer.parseInt(ssc.proxyTimeOut);
}
if(StringUtils.isValidString(ssc.interval)) {
interval = Integer.parseInt(ssc.interval);
}
if(StringUtils.isValidString(ssc.backlog)) {
backlog = Integer.parseInt(ssc.backlog);
}
if(StringUtils.isValidString(ssc.splConfig)) {
InputStream is = new FileInputStream( ssc.splConfig );
raqsoftConfig = ConfigUtil.load(is,true);
is.close();
}else {
raqsoftConfig = ServerConsole.loadRaqsoftConfig();
}
}
/**
* ??ȡȱʡ??????????
* @return ????????
*/
public static String getDefaultHost() {
String[] allHosts = AppUtil.getLocalIps();
String tmpHost = "127.0.0.1";
if (allHosts.length > 0) {
for(int i=0;i0)continue;//ȱʡ??ѡIP6
if(!tmpHost.equals("127.0.0.1")) break;
}
}
return tmpHost;
}
/**
* ȡ??ʱ?ļ??ij?ʱ
* @return ʱ??
*/
public int getTimeOut() {
return tempTimeOut;
}
/**
* ͬgetTimeOut
* @return
*/
public int getTimeOutHour() {
return tempTimeOut;
}
/**
* ȡ??鳬ʱ??ʱ????
* @return ʱ????
*/
public int getInterval() {
return interval;
}
/**
* ??ȡ???Ӳ?????
* @return ??????????
*/
public int getBacklog() {
return backlog;
}
/**
* ȡ??????ʱ
* @return ??????ʱʱ??
*/
public int getProxyTimeOut() {
return proxyTimeOut;
}
/**
* ͬgetProxyTimeOut
* @return
*/
public int getProxyTimeOutHour() {
return proxyTimeOut;
}
/**
* ȡ????????????
* @return ????????
*/
public String getLocalHost() {
return hostManager.getHost();
}
/**
* ȡ???ض˿ں?
* @return ?˿ں?
*/
public int getLocalPort() {
return hostManager.getPort();
} // ?ڵ???˿?
/**
* ????????Ϣʵ??toString
*/
public String toString() {
return hostManager.toString();
}
/**
* ?ֻ???Ϣ
* @author Joancy
*
*/
public static class UnitInfo {
private String host = null;
private int port = 8281;
public UnitInfo() {
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public int getPort() {
return port;
}
public void setPort(int port) {
this.port = port;
}
}
} © 2015 - 2024 Weber Informatics LLC | Privacy Policy