/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.boot;
import java.io.File;
import java.util.ArrayList;
import com.caucho.config.ConfigException;
import com.caucho.config.Configurable;
import com.caucho.config.program.ConfigProgram;
import com.caucho.config.types.Bytes;
import com.caucho.config.types.Period;
import com.caucho.log.AbstractRolloverLog;
import com.caucho.log.RotateStream;
import com.caucho.network.listen.TcpSocketLinkListener;
import com.caucho.server.util.CauchoSystem;
import com.caucho.vfs.Path;
import com.caucho.vfs.Vfs;
/**
* Thread responsible for watching a backend server.
*/
class WatchdogConfig
{
private static final int WATCHDOG_PORT_DEFAULT = 6600;
private String _id = "";
private final BootClusterConfig _cluster;
private WatchdogArgs _args;
private Path _rootDirectory;
private Path _javaHome;
private Path _javaExe;
private ArrayList<String> _jvmArgs = new ArrayList<String>();
private ArrayList<String> _jvmClasspath = new ArrayList<String>();
private ArrayList<String> _watchdogJvmArgs = new ArrayList<String>();
private Path _resinHome;
private Path _resinRoot;
private Path _resinConf;
private String _systemClassLoader = "com.caucho.loader.SystemClassLoader";
private boolean _is64bit;
private boolean _hasXss;
private boolean _hasXmx;
private Path _chroot;
private Path _pwd;
private String _watchdogAddress = "127.0.0.1";
private int _watchdogPort;
private String _serverAddress = "127.0.0.1";
private int _serverPort;
private WatchdogLog _watchdogLog;
private Path _logPath;
private String _userName;
private String _groupName;
private ArrayList<TcpSocketLinkListener> _ports = new ArrayList<TcpSocketLinkListener>();
private long _shutdownWaitTime = 60000L;
private boolean _isVerbose;
private boolean _hasWatchdogXss;
private boolean _hasWatchdogXmx;
WatchdogConfig(BootClusterConfig cluster,
WatchdogArgs args,
Path rootDirectory)
{
_cluster = cluster;
_args = args;
_rootDirectory = rootDirectory;
_pwd = Vfs.lookup();
_is64bit = args.is64Bit();
}
public void setId(String id)
{
_id = id;
}
public String getId()
{
return _id;
}
String []getArgv()
{
return _args.getArgv();
}
public void setDynamic(boolean isDynamic)
{
}
public void setVerbose(boolean isVerbose)
{
_isVerbose = isVerbose;
}
public void setJavaExe(Path javaExe)
{
_javaExe = javaExe;
}
public void setJavaHome(Path javaHome)
{
_javaHome = javaHome;
}
public Path getJavaHome()
{
if (_javaHome != null)
return _javaHome;
else
return _args.getJavaHome();
}
@Configurable
public void addJvmArg(String arg)
{
_jvmArgs.add(arg);
if (arg.equals("-d64"))
_is64bit = true;
else if (arg.startsWith("-Xss"))
_hasXss = true;
else if (arg.startsWith("-Xmx"))
_hasXmx = true;
}
@Configurable
public void addJvmArgLine(String argLine)
{
for (String arg : argLine.split("\\s+")) {
if (! "".equals(arg))
addJvmArg(arg);
}
}
public ArrayList<String> getJvmArgs()
{
return _jvmArgs;
}
public void addJvmClasspath(String item)
{
if (item == null)
return;
for (String cp : item.split("[" + File.pathSeparatorChar + "]")) {
if (! _jvmClasspath.contains(cp))
_jvmClasspath.add(cp);
}
}
public ArrayList<String> getJvmClasspath()
{
return _jvmClasspath;
}
public BootClusterConfig getCluster()
{
return _cluster;
}
/**
* Adds a http.
*/
public void addHttp(OpenPort port)
throws ConfigException
{
port.setProtocolName("http");
_ports.add(port);
}
/**
* Adds a custom-protocol port.
*/
public TcpSocketLinkListener createProtocol()
throws ConfigException
{
OpenPort port = new OpenPort();
_ports.add(port);
return port;
}
/**
* Adds a watchdog managed port
*/
public void addOpenPort(TcpSocketLinkListener port)
{
_ports.add(port);
}
public void setUserName(String user)
{
_userName = user;
}
public String getUserName()
{
return _userName;
}
public void setGroupName(String group)
{
_groupName = group;
}
public String getGroupName()
{
return _groupName;
}
public Path getLogPath()
{
if (_logPath != null)
return _logPath;
String name;
if ("".equals(_id))
name = "jvm-default.log";
else
name = "jvm-" + _id + ".log";
return getLogDirectory().lookup(name);
}
public Path getRootDirectory()
{
return _rootDirectory;
}
public Path getLogDirectory()
{
Path logDirectory = _args.getLogDirectory();
if (logDirectory != null)
return logDirectory;
if (_watchdogLog != null && _watchdogLog.getLogDirectory() != null)
return _watchdogLog.getLogDirectory();
else
return getRootDirectory().lookup("log");
}
void logInit(RotateStream log)
{
if (_watchdogLog != null)
_watchdogLog.logInit(log);
}
public long getShutdownWaitTime()
{
return _shutdownWaitTime;
}
public void setSystemClassLoader(String loader)
{
_systemClassLoader = loader;
}
public String getSystemClassLoader()
{
return _systemClassLoader;
}
public int getWatchdogPort()
{
if (_args.getWatchdogPort() > 0)
return _args.getWatchdogPort();
else if (_watchdogPort > 0)
return _watchdogPort;
else
return WATCHDOG_PORT_DEFAULT;
}
public void setWatchdogPort(int port)
{
_watchdogPort = port;
}
public String getWatchdogAddress()
{
if (_watchdogAddress != null)
return _watchdogAddress;
else
return "127.0.0.1";
}
public void setWatchdogAddress(String addr)
{
_watchdogAddress = addr;
}
public void addWatchdogJvmArg(String arg)
{
_watchdogJvmArgs.add(arg);
if (arg.equals("-d64")) {
} else if (arg.startsWith("-Xss"))
_hasWatchdogXss = true;
else if (arg.startsWith("-Xmx"))
_hasWatchdogXmx = true;
}
public ArrayList<String> getWatchdogJvmArgs()
{
return _watchdogJvmArgs;
}
public WatchdogLog createWatchdogLog()
{
if (_watchdogLog == null)
_watchdogLog = new WatchdogLog();
return _watchdogLog;
}
public void setAddress(String address)
{
_serverAddress = address;
}
public String getAddress()
{
return _serverAddress;
}
public void setPort(int port)
{
_serverPort = port;
}
public int getPort()
{
return _serverPort;
}
/**
* Ignore items we can't understand.
*/
public void addContentProgram(ConfigProgram program)
{
}
WatchdogArgs getArgs()
{
return _args;
}
Iterable<TcpSocketLinkListener> getPorts()
{
return _ports;
}
Path getChroot()
{
return _chroot;
}
public void setChroot(Path chroot)
{
_chroot = chroot;
}
Path getPwd()
{
return _pwd;
}
Path getResinHome()
{
if (_resinHome != null)
return _resinHome;
else
return _args.getResinHome();
}
public void setResinRoot(Path root)
{
_resinRoot = root;
}
Path getResinRoot()
{
if (_resinRoot != null)
return _resinRoot;
else
return _rootDirectory;
}
/**
* Sets the resin.conf
*/
public void setResinConf(Path resinConf)
{
_resinConf = resinConf;
}
/**
* Returns the resin.conf
*/
public Path getResinConf()
{
if (_resinConf != null)
return _resinConf;
else
return _args.getResinConf();
}
boolean hasWatchdogXmx()
{
return _hasWatchdogXmx;
}
boolean hasWatchdogXss()
{
return _hasWatchdogXss;
}
boolean hasXmx()
{
return _hasXmx;
}
boolean hasXss()
{
return _hasXss;
}
boolean is64bit()
{
return _is64bit;
}
boolean isVerbose()
{
if (_isVerbose)
return _isVerbose;
else
return _args.isVerbose();
}
String getJavaExe()
{
if (_javaExe != null)
return _javaExe.getNativePath();
Path javaHome = Vfs.lookup(System.getProperty("java.home"));
if (javaHome.getTail().equals("jre"))
javaHome = javaHome.getParent();
if (javaHome.lookup("bin/javaw.exe").canRead())
return javaHome.lookup("bin/javaw").getNativePath();
else if (javaHome.lookup("bin/java.exe").canRead())
return javaHome.lookup("bin/java").getNativePath();
else if (javaHome.lookup("bin/java").canRead())
return javaHome.lookup("bin/java").getNativePath();
javaHome = Vfs.lookup(System.getProperty("java.home"));
if (javaHome.lookup("bin/javaw.exe").canRead())
return javaHome.lookup("bin/javaw").getNativePath();
else if (javaHome.lookup("bin/java.exe").canRead())
return javaHome.lookup("bin/java").getNativePath();
else if (javaHome.lookup("bin/java").canRead())
return javaHome.lookup("bin/java").getNativePath();
return "java";
}
@Override
public String toString()
{
return getClass().getSimpleName() + "[" + getId() + "]";
}
public class WatchdogLog {
private Path _logDirectory;
private Integer _rolloverCount;
private Period _rolloverPeriod;
private Bytes _rolloverSize;
public void setLogDirectory(Path dir)
{
_logDirectory = dir;
}
Path getLogDirectory()
{
return _logDirectory;
}
public void setRolloverCount(int count)
{
_rolloverCount = count;
}
public void setRolloverPeriod(Period period)
{
_rolloverPeriod = period;
}
public void setRolloverSize(Bytes size)
{
_rolloverSize = size;
}
/**
* Initialize a log with the watchdog-log parameters
*
* @param log the log to initialize
*/
void logInit(RotateStream stream)
{
AbstractRolloverLog log = stream.getRolloverLog();
if (_rolloverCount != null)
log.setRolloverCount(_rolloverCount);
if (_rolloverPeriod != null)
log.setRolloverPeriod(_rolloverPeriod);
if (_rolloverSize != null)
log.setRolloverSize(_rolloverSize);
}
}
}