ForkedGrailsProcess (Grails 2.5.5.BUILD-SNAPSHOT)

org.codehaus.groovy.grails.cli.fork.ForkedGrailsProcess

Helper class for kicking off forked JVM processes, helpful in managing the setup and execution of the forked process. Subclasses should provided a static void main method.
Authors:
Graeme Rocher
Since:
2.2

Nested Class Summary

Nested classes
Modifiers	Name	Description
`static class`	`ForkedGrailsProcess.TextDumper`

Field Summary

Fields
Modifiers	Name	Description
`static java.lang.String`	`DEBUG_FORK`
`static int`	`DEFAULT_DAEMON_PORT`
`static java.lang.String`	`DEFAULT_DEBUG_ARGS`
`static java.lang.String`	`PARENT_PROCESS_PORT`

Properties Summary

Properties
Type	Name and description
`boolean`	`daemon`
`int`	`daemonPort`
`boolean`	`debug`
`java.lang.String`	`debugArgs`
`java.lang.String`	`encoding`
`ExecutionContext`	`executionContext`
`boolean`	`forkReserve`
`java.net.URLClassLoader`	`forkedClassLoader`
`java.util.List<java.lang.String>`	`jvmArgs`
`int`	`maxMemory`
`int`	`maxPerm`
`int`	`minMemory`
`boolean`	`reloading`
`java.io.File`	`reloadingAgent`

Constructor Summary

Constructors
Constructor and description
`ForkedGrailsProcess ()`

Methods Summary

Methods
Type	Name and description
`protected java.lang.Process`	`attachOutputListener(java.lang.Process process, boolean async = false)`
`protected java.util.List<java.io.File>`	`buildMinimalIsolatedClasspath(BuildSettings buildSettings)`
`protected java.util.List<java.lang.String>`	`buildProcessCommand(ExecutionContext executionContext, java.lang.String classpathString, boolean isReserve = false, boolean isDaemon = false)`
`void`	`configure(java.util.Map forkConfig)`
`protected void`	`configureFork(BuildSettings buildSettings)`
`protected groovy.lang.GroovyClassLoader`	`createClassLoader(BuildSettings buildSettings)`
`protected void`	`discoverAndSetAgent(ExecutionContext executionContext)`
`protected java.io.File`	`findJarFile(java.lang.Class targetClass)`
`java.util.Collection<java.io.File>`	`findSystemClasspathJars(BuildSettings buildSettings)`
`protected java.io.File`	`findToolsJar()`
`java.lang.Process`	`fork(java.util.Map argsMap = new LinkedHashMap()`
`void`	`forkDaemon(ExecutionContext executionContext = getExecutionContext()`
`void`	`forkReserve(ExecutionContext executionContext = getExecutionContext()`
`protected void`	`forkReserveProcess(java.util.List<java.lang.String> cmd, ExecutionContext executionContext, boolean attachListener = true)`
`protected java.lang.String`	`getBoostrapClasspath(ExecutionContext executionContext)`
`protected java.io.File`	`getResumeDir()`
`protected BuildSettings`	`initializeBuildSettings(ExecutionContext ec)`
`protected java.net.URLClassLoader`	`initializeClassLoader(BuildSettings buildSettings)`
`protected void`	`initializeLogging(java.io.File grailsHome, java.lang.ClassLoader classLoader)`
`protected boolean`	`isDaemonProcess()` @return Whether this process should be launched using a running daemon process.
`boolean`	`isDaemonRunning()`
`protected boolean`	`isDebugForkEnabled()`
`boolean`	`isForkingReserveEnabled()`
`protected boolean`	`isReserveProcess()` Returns: Whether this process is a reserve process.
`boolean`	`isServerRunning(int port)` @return Whether the server is running
`protected boolean`	`isWindows()`
`void`	`killAfterTimeout()`
`ExecutionContext`	`readExecutionContext()`
`protected ExecutionContext`	`readExecutionContext(java.lang.String location)`
`static java.lang.String`	`readLine(java.io.InputStream inputStream)`
`void`	`restartDaemon(ExecutionContext executionContext = getExecutionContext()`
`protected void`	`runDaemonCommand(java.lang.String daemonCmd)`
`protected void`	`setupReloading(java.net.URLClassLoader classLoader, BuildSettings buildSettings)` @param classLoader
`protected boolean`	`shouldRunWithDaemon()`
`void`	`startDaemon(groovy.lang.Closure callable)`
`protected void`	`startParentAvailabilityServer()`
`protected void`	`startParentPortMonitor()`
`protected void`	`startProjectWatcher(java.net.URLClassLoader classLoader, BuildSettings buildSettings)`
`protected java.io.File`	`storeExecutionContext(ExecutionContext executionContext)`
`protected void`	`waitForResume()`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class java.lang.Object`	`java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()`

- Field Detail
  - public static final java.lang.String DEBUG_FORK
  - public static final int DEFAULT_DAEMON_PORT
  - public static final java.lang.String DEFAULT_DEBUG_ARGS
  - public static final java.lang.String PARENT_PROCESS_PORT
- Property Detail
  - boolean daemon
  - int daemonPort
  - boolean debug
  - java.lang.String debugArgs
  - java.lang.String encoding
  - ExecutionContext executionContext
  - boolean forkReserve
  - java.net.URLClassLoader forkedClassLoader
  - java.util.List<java.lang.String> jvmArgs
  - int maxMemory
  - int maxPerm
  - int minMemory
  - boolean reloading
  - java.io.File reloadingAgent
- Constructor Detail
  - ForkedGrailsProcess()
- Method Detail
  - @groovy.transform.CompileStatic protected java.lang.Process attachOutputListener(java.lang.Process process, boolean async = false)
  - @groovy.transform.CompileStatic protected java.util.List<java.io.File> buildMinimalIsolatedClasspath(BuildSettings buildSettings)
  - @groovy.transform.CompileStatic protected java.util.List<java.lang.String> buildProcessCommand(ExecutionContext executionContext, java.lang.String classpathString, boolean isReserve = false, boolean isDaemon = false)
  - @groovy.transform.CompileStatic void configure(java.util.Map forkConfig)
  - protected void configureFork(BuildSettings buildSettings)
  - @groovy.transform.CompileStatic protected groovy.lang.GroovyClassLoader createClassLoader(BuildSettings buildSettings)
  - @groovy.transform.CompileStatic protected void discoverAndSetAgent(ExecutionContext executionContext)
  - @groovy.transform.CompileStatic protected java.io.File findJarFile(java.lang.Class targetClass)
  - @groovy.transform.CompileStatic java.util.Collection<java.io.File> findSystemClasspathJars(BuildSettings buildSettings)
  - @groovy.transform.CompileStatic protected java.io.File findToolsJar()
  - @groovy.transform.CompileStatic java.lang.Process fork(java.util.Map argsMap = new LinkedHashMap()
  - @groovy.transform.CompileStatic void forkDaemon(ExecutionContext executionContext = getExecutionContext()
  - @groovy.transform.CompileStatic void forkReserve(ExecutionContext executionContext = getExecutionContext()
  - @groovy.transform.CompileStatic protected void forkReserveProcess(java.util.List<java.lang.String> cmd, ExecutionContext executionContext, boolean attachListener = true)
  - @groovy.transform.CompileStatic protected java.lang.String getBoostrapClasspath(ExecutionContext executionContext)
  - protected java.io.File getResumeDir()
  - @groovy.transform.CompileStatic protected BuildSettings initializeBuildSettings(ExecutionContext ec)
  - @groovy.transform.CompileStatic protected java.net.URLClassLoader initializeClassLoader(BuildSettings buildSettings)
  - protected void initializeLogging(java.io.File grailsHome, java.lang.ClassLoader classLoader)
  - protected boolean isDaemonProcess()
    
    Returns:
    Whether this process should be launched using a running daemon process.
  - boolean isDaemonRunning()
  - @groovy.transform.CompileStatic protected boolean isDebugForkEnabled()
  - @groovy.transform.CompileStatic boolean isForkingReserveEnabled()
  - protected boolean isReserveProcess()
    
    Returns:
    Whether this process is a reserve process. A reserve process is an additional JVM, bootstrapped and idle that can resume execution at a later date
  - boolean isServerRunning(int port)
    
    Returns:
    Whether the server is running
  - @groovy.transform.CompileStatic protected boolean isWindows()
  - @groovy.transform.CompileStatic void killAfterTimeout()
  - @groovy.transform.CompileStatic ExecutionContext readExecutionContext()
  - @groovy.transform.CompileStatic protected ExecutionContext readExecutionContext(java.lang.String location)
  - @groovy.transform.CompileStatic static java.lang.String readLine(java.io.InputStream inputStream)
  - @groovy.transform.CompileStatic void restartDaemon(ExecutionContext executionContext = getExecutionContext()
  - @groovy.transform.CompileStatic protected void runDaemonCommand(java.lang.String daemonCmd)
  - protected void setupReloading(java.net.URLClassLoader classLoader, BuildSettings buildSettings)
    
    Parameters:
    classLoader
    buildSettings
  - @groovy.transform.CompileStatic protected boolean shouldRunWithDaemon()
  - @groovy.transform.CompileStatic void startDaemon(groovy.lang.Closure callable)
  - protected void startParentAvailabilityServer()
  - protected void startParentPortMonitor()
  - protected void startProjectWatcher(java.net.URLClassLoader classLoader, BuildSettings buildSettings)
  - protected java.io.File storeExecutionContext(ExecutionContext executionContext)
  - @groovy.transform.CompileStatic protected void waitForResume()

Groovy Documentation

[Groovy] Class ForkedGrailsProcess

Nested Class Summary

Field Summary

Properties Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

public static final java.lang.String DEBUG_FORK

public static final int DEFAULT_DAEMON_PORT

public static final java.lang.String DEFAULT_DEBUG_ARGS

public static final java.lang.String PARENT_PROCESS_PORT

Property Detail

boolean daemon

int daemonPort

boolean debug

java.lang.String debugArgs

java.lang.String encoding

ExecutionContext executionContext

boolean forkReserve

java.net.URLClassLoader forkedClassLoader

java.util.List<java.lang.String> jvmArgs

int maxMemory

int maxPerm

int minMemory

boolean reloading

java.io.File reloadingAgent

Constructor Detail

ForkedGrailsProcess()

Method Detail

@groovy.transform.CompileStatic protected java.lang.Process attachOutputListener(java.lang.Process process, boolean async = false)

@groovy.transform.CompileStatic protected java.util.List<java.io.File> buildMinimalIsolatedClasspath(BuildSettings buildSettings)

@groovy.transform.CompileStatic protected java.util.List<java.lang.String> buildProcessCommand(ExecutionContext executionContext, java.lang.String classpathString, boolean isReserve = false, boolean isDaemon = false)

@groovy.transform.CompileStatic void configure(java.util.Map forkConfig)

protected void configureFork(BuildSettings buildSettings)

@groovy.transform.CompileStatic protected groovy.lang.GroovyClassLoader createClassLoader(BuildSettings buildSettings)

@groovy.transform.CompileStatic protected void discoverAndSetAgent(ExecutionContext executionContext)

@groovy.transform.CompileStatic protected java.io.File findJarFile(java.lang.Class targetClass)

@groovy.transform.CompileStatic java.util.Collection<java.io.File> findSystemClasspathJars(BuildSettings buildSettings)

@groovy.transform.CompileStatic protected java.io.File findToolsJar()

@groovy.transform.CompileStatic java.lang.Process fork(java.util.Map argsMap = new LinkedHashMap()

@groovy.transform.CompileStatic void forkDaemon(ExecutionContext executionContext = getExecutionContext()

@groovy.transform.CompileStatic void forkReserve(ExecutionContext executionContext = getExecutionContext()

@groovy.transform.CompileStatic protected void forkReserveProcess(java.util.List<java.lang.String> cmd, ExecutionContext executionContext, boolean attachListener = true)

@groovy.transform.CompileStatic protected java.lang.String getBoostrapClasspath(ExecutionContext executionContext)

protected java.io.File getResumeDir()

@groovy.transform.CompileStatic protected BuildSettings initializeBuildSettings(ExecutionContext ec)

@groovy.transform.CompileStatic protected java.net.URLClassLoader initializeClassLoader(BuildSettings buildSettings)

protected void initializeLogging(java.io.File grailsHome, java.lang.ClassLoader classLoader)

protected boolean isDaemonProcess()

boolean isDaemonRunning()

@groovy.transform.CompileStatic protected boolean isDebugForkEnabled()

@groovy.transform.CompileStatic boolean isForkingReserveEnabled()

protected boolean isReserveProcess()

boolean isServerRunning(int port)

@groovy.transform.CompileStatic protected boolean isWindows()

@groovy.transform.CompileStatic void killAfterTimeout()

@groovy.transform.CompileStatic ExecutionContext readExecutionContext()

@groovy.transform.CompileStatic protected ExecutionContext readExecutionContext(java.lang.String location)

@groovy.transform.CompileStatic static java.lang.String readLine(java.io.InputStream inputStream)

@groovy.transform.CompileStatic void restartDaemon(ExecutionContext executionContext = getExecutionContext()

@groovy.transform.CompileStatic protected void runDaemonCommand(java.lang.String daemonCmd)

protected void setupReloading(java.net.URLClassLoader classLoader, BuildSettings buildSettings)

@groovy.transform.CompileStatic protected boolean shouldRunWithDaemon()

@groovy.transform.CompileStatic void startDaemon(groovy.lang.Closure callable)

protected void startParentAvailabilityServer()

protected void startParentPortMonitor()

protected void startProjectWatcher(java.net.URLClassLoader classLoader, BuildSettings buildSettings)

protected java.io.File storeExecutionContext(ExecutionContext executionContext)

@groovy.transform.CompileStatic protected void waitForResume()