com.gemstone.gemfire.internal.shared

Class LauncherBase

java.lang.Object

com.gemstone.gemfire.internal.shared.LauncherBase

public abstract class LauncherBase
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	baseName
protected static java.lang.String	CLASSPATH
static java.lang.String	CRITICAL_HEAP_PERCENTAGE
static java.lang.String	CRITICAL_OFF_HEAP_PERCENTAGE
protected java.lang.String	defaultLogFileName
protected static java.lang.String	DIR
protected static java.lang.String	ENV_MARKER
protected static java.lang.String	ENV1
protected static java.lang.String	ENV2
protected static java.lang.String	ENVARGS
static java.lang.String	EVICT_HIGH_ENTRY_COUNT_BUCKETS_FIRST_FOR_EVICTOR_PROP
static java.lang.String	EVICT_HIGH_ENTRY_COUNT_BUCKETS_FIRST_PROP
static java.lang.String	EVICTION_BURST_PERCENT_PROP
static java.lang.String	EVICTION_HEAP_PERCENTAGE
static java.lang.String	EVICTION_OFF_HEAP_PERCENTAGE
protected static int	FORCE_STATUS_FILE_READ_ITERATION_COUNT
protected static java.lang.String	HEAP_SIZE
static java.lang.String	HOST_DATA
protected java.lang.String	hostName
protected java.lang.String	initialHeapSize
protected java.lang.String	jvmVendor
static long	LARGE_RAM_LIMIT
static java.lang.String	LAUNCH_IN_PROGRESS
static java.lang.String	LAUNCHER_IS_ALREADY_RUNNING_IN_DIRECTORY
static java.lang.String	LAUNCHER_LOGS_GENERATED_IN
static java.lang.String	LAUNCHER_NO_AVAILABLE_STATUS
static java.lang.String	LAUNCHER_NO_STATUS_FILE
static java.lang.String	LAUNCHER_SEE_LOG_FILE
static java.lang.String	LAUNCHER_STOPPED
static java.lang.String	LAUNCHER_TIMEOUT_WAITING_FOR_SHUTDOWN
static java.lang.String	LAUNCHER_UNKNOWN_ARGUMENT
static java.lang.String	LAUNCHER_UNREADABLE_STATUS_FILE
static java.lang.String	LAUNCHER_WORKING_DIRECTORY_DOES_NOT_EXIST
static java.lang.String	LOG_FILE
protected java.lang.String	maxHeapSize
static double	oneGB
protected java.lang.String	pidFileName
static java.lang.String	POLLER_INTERVAL_PROP
protected java.lang.String	startLogFileName
protected Status	status
protected java.lang.String	statusName
static java.lang.String	THRESHOLD_THICKNESS_EVICT_PROP
static java.lang.String	THRESHOLD_THICKNESS_PROP
protected boolean	useThriftServerDefault
protected static java.lang.String	VMARGS
protected static java.lang.String	WAIT_FOR_SYNC
protected boolean	waitForData wait for startup to complete, or exit once region GII wait begins

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LauncherBase(java.lang.String displayName, java.lang.String baseName)

Method Summary

Modifier and Type	Method and Description
protected boolean	checkStatusForWait(Status status)
protected Status	createStatus(int state, int pid)
protected Status	createStatus(int state, int pid, java.lang.String msg, java.lang.Throwable t)
protected void	deleteStatus() Removes a cache server's status file
protected java.lang.String	getBaseName(java.lang.String name)
protected long	getDefaultHeapSizeMB(boolean hostData)
static long	getDefaultHeapSizeMB(long ramSize, boolean hostData)
protected long	getDefaultSmallHeapSizeMB(boolean hostData)
protected long	getLastModifiedStatusNanos()
static long	getPhysicalRAMSize() determine the total physical RAM in bytes
protected Status	getStatus() Returns the Status of the cache server in the workingDir.
protected java.nio.file.Path	getStatusPath()
protected abstract java.nio.file.Path	getWorkingDirPath() Get the path to working directory (should be absolute)
protected void	pollCacheServerForShutdown(java.nio.file.Path statusFile)
protected void	processHeapSize(java.lang.String value, java.util.List<java.lang.String> vmArgs)
protected void	processVMArg(java.lang.String vmArg, java.util.List<java.lang.String> vmArgs)
protected void	processWaitForSync(java.lang.String value)
static java.lang.String	readPassword(java.lang.String prompt)
protected void	setDefaultVMArgs(java.util.Map<java.lang.String,java.lang.Object> map, boolean hostData, java.util.List<java.lang.String> vmArgs)
protected void	setStatusField(Status s)
protected Status	spinReadStatus(java.nio.file.Path statusPath) Reads a node's status.
protected java.lang.String	verifyAndClearStatus() Verify and clear the status.
protected int	waitForRunning(java.lang.String logFilePath) Wait for node to go to RUNNING.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG_FILE

public static final java.lang.String LOG_FILE

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Constant Field Values

HOST_DATA

public static final java.lang.String HOST_DATA

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Constant Field Values

THRESHOLD_THICKNESS_PROP

public static final java.lang.String THRESHOLD_THICKNESS_PROP

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Constant Field Values

THRESHOLD_THICKNESS_EVICT_PROP

public static final java.lang.String THRESHOLD_THICKNESS_EVICT_PROP

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Constant Field Values

EVICTION_BURST_PERCENT_PROP

public static final java.lang.String EVICTION_BURST_PERCENT_PROP

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Constant Field Values

CRITICAL_HEAP_PERCENTAGE

public static final java.lang.String CRITICAL_HEAP_PERCENTAGE

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Constant Field Values

EVICTION_HEAP_PERCENTAGE

public static final java.lang.String EVICTION_HEAP_PERCENTAGE

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Constant Field Values

CRITICAL_OFF_HEAP_PERCENTAGE

public static final java.lang.String CRITICAL_OFF_HEAP_PERCENTAGE

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Constant Field Values

EVICTION_OFF_HEAP_PERCENTAGE

public static final java.lang.String EVICTION_OFF_HEAP_PERCENTAGE

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Constant Field Values

POLLER_INTERVAL_PROP

public static final java.lang.String POLLER_INTERVAL_PROP

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Constant Field Values

EVICT_HIGH_ENTRY_COUNT_BUCKETS_FIRST_PROP

public static final java.lang.String EVICT_HIGH_ENTRY_COUNT_BUCKETS_FIRST_PROP

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Constant Field Values

EVICT_HIGH_ENTRY_COUNT_BUCKETS_FIRST_FOR_EVICTOR_PROP

public static final java.lang.String EVICT_HIGH_ENTRY_COUNT_BUCKETS_FIRST_FOR_EVICTOR_PROP

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Constant Field Values

LAUNCHER_SEE_LOG_FILE

public static final java.lang.String LAUNCHER_SEE_LOG_FILE

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Constant Field Values

LAUNCHER_NO_AVAILABLE_STATUS

public static final java.lang.String LAUNCHER_NO_AVAILABLE_STATUS

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Constant Field Values

LAUNCHER_STOPPED

public static final java.lang.String LAUNCHER_STOPPED

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Constant Field Values

LAUNCHER_TIMEOUT_WAITING_FOR_SHUTDOWN

public static final java.lang.String LAUNCHER_TIMEOUT_WAITING_FOR_SHUTDOWN

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Constant Field Values

LAUNCHER_NO_STATUS_FILE

public static final java.lang.String LAUNCHER_NO_STATUS_FILE

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Constant Field Values

LAUNCHER_UNREADABLE_STATUS_FILE

public static final java.lang.String LAUNCHER_UNREADABLE_STATUS_FILE

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Constant Field Values

LAUNCHER_UNKNOWN_ARGUMENT

public static final java.lang.String LAUNCHER_UNKNOWN_ARGUMENT

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Constant Field Values

LAUNCHER_WORKING_DIRECTORY_DOES_NOT_EXIST

public static final java.lang.String LAUNCHER_WORKING_DIRECTORY_DOES_NOT_EXIST

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Constant Field Values

LAUNCHER_LOGS_GENERATED_IN

public static final java.lang.String LAUNCHER_LOGS_GENERATED_IN

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Constant Field Values

LAUNCH_IN_PROGRESS

public static final java.lang.String LAUNCH_IN_PROGRESS

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Constant Field Values

LAUNCHER_IS_ALREADY_RUNNING_IN_DIRECTORY

public static final java.lang.String LAUNCHER_IS_ALREADY_RUNNING_IN_DIRECTORY

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Constant Field Values

DIR

protected static final java.lang.String DIR

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Constant Field Values

CLASSPATH

protected static final java.lang.String CLASSPATH

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Constant Field Values

HEAP_SIZE

protected static final java.lang.String HEAP_SIZE

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Constant Field Values

WAIT_FOR_SYNC

protected static final java.lang.String WAIT_FOR_SYNC

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Constant Field Values

VMARGS

protected static final java.lang.String VMARGS

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Constant Field Values

ENVARGS

protected static final java.lang.String ENVARGS

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Constant Field Values

ENV1

protected static final java.lang.String ENV1

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Constant Field Values

ENV2

protected static final java.lang.String ENV2

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Constant Field Values

ENV_MARKER

protected static final java.lang.String ENV_MARKER

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Constant Field Values

FORCE_STATUS_FILE_READ_ITERATION_COUNT

protected static final int FORCE_STATUS_FILE_READ_ITERATION_COUNT

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Constant Field Values

LARGE_RAM_LIMIT

public static final long LARGE_RAM_LIMIT

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Constant Field Values

oneGB

public static final double oneGB

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Constant Field Values

baseName

protected final java.lang.String baseName

defaultLogFileName

protected final java.lang.String defaultLogFileName

startLogFileName

protected final java.lang.String startLogFileName

pidFileName

protected final java.lang.String pidFileName

statusName

protected final java.lang.String statusName

hostName

protected final java.lang.String hostName

status

protected volatile Status status

waitForData

protected boolean waitForData

wait for startup to complete, or exit once region GII wait begins

jvmVendor

protected final java.lang.String jvmVendor

maxHeapSize

protected java.lang.String maxHeapSize

initialHeapSize

protected java.lang.String initialHeapSize

useThriftServerDefault

protected boolean useThriftServerDefault

Constructor Detail

LauncherBase

protected LauncherBase(java.lang.String displayName,
                       java.lang.String baseName)

Method Detail

getBaseName

protected java.lang.String getBaseName(java.lang.String name)

getPhysicalRAMSize

public static long getPhysicalRAMSize()

determine the total physical RAM in bytes

getDefaultHeapSizeMB

protected long getDefaultHeapSizeMB(boolean hostData)

getDefaultHeapSizeMB

public static long getDefaultHeapSizeMB(long ramSize,
                                        boolean hostData)

getDefaultSmallHeapSizeMB

protected long getDefaultSmallHeapSizeMB(boolean hostData)

processHeapSize

protected void processHeapSize(java.lang.String value,
                               java.util.List<java.lang.String> vmArgs)

processWaitForSync

protected void processWaitForSync(java.lang.String value)

processVMArg

protected void processVMArg(java.lang.String vmArg,
                            java.util.List<java.lang.String> vmArgs)

setDefaultVMArgs

protected void setDefaultVMArgs(java.util.Map<java.lang.String,java.lang.Object> map,
                                boolean hostData,
                                java.util.List<java.lang.String> vmArgs)

getWorkingDirPath

protected abstract java.nio.file.Path getWorkingDirPath()

Get the path to working directory (should be absolute)

getStatusPath

protected java.nio.file.Path getStatusPath()

getLastModifiedStatusNanos

protected long getLastModifiedStatusNanos()
                                   throws java.io.IOException

Throws:

java.io.IOException

verifyAndClearStatus

protected java.lang.String verifyAndClearStatus()
                                         throws java.io.IOException

Verify and clear the status. If a server is detected as already running then returns an error string else null.

Throws:

java.io.IOException

setStatusField

protected final void setStatusField(Status s)

createStatus

protected final Status createStatus(int state,
                                    int pid)

createStatus

protected final Status createStatus(int state,
                                    int pid,
                                    java.lang.String msg,
                                    java.lang.Throwable t)

getStatus

protected Status getStatus()

Returns the Status of the cache server in the workingDir.

spinReadStatus

protected Status spinReadStatus(java.nio.file.Path statusPath)

Reads a node's status. If the status file cannot be read because of I/O problems, it will try again.

deleteStatus

protected void deleteStatus()
                     throws java.io.IOException

Removes a cache server's status file

Throws:

java.io.IOException

waitForRunning

protected int waitForRunning(java.lang.String logFilePath)
                      throws java.io.IOException,
                             java.lang.InterruptedException

Wait for node to go to RUNNING. Returns the exit code (success is 0 else failure).

Throws:

java.io.IOException

java.lang.InterruptedException

pollCacheServerForShutdown

protected void pollCacheServerForShutdown(java.nio.file.Path statusFile)
                                   throws java.io.IOException

Throws:

java.io.IOException

checkStatusForWait

protected boolean checkStatusForWait(Status status)

readPassword

public static java.lang.String readPassword(java.lang.String prompt)