VMware GemFire Java API Reference
Package org.apache.geode.distributed
Class AbstractLauncher.ServiceState<T extends Comparable<T>>
- java.lang.Object
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- org.apache.geode.distributed.AbstractLauncher.ServiceState<T>
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- Direct Known Subclasses:
LocatorLauncher.LocatorState,ServerLauncher.ServerState
- Enclosing class:
- AbstractLauncher<T extends Comparable<T>>
public abstract static class AbstractLauncher.ServiceState<T extends Comparable<T>> extends Object
The ServiceState is an immutable type representing the state of the specified Locator at any given moment in time. The ServiceState associates the Locator with it's state at the exact moment an instance of this class is constructed.
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Field Summary
Fields Modifier and Type Field Description protected static StringJSON_CLASSPATHprotected static StringJSON_GEMFIREVERSIONprotected static StringJSON_HOSTprotected static StringJSON_JAVAVERSIONprotected static StringJSON_JVMARGUMENTSprotected static StringJSON_LOCATIONprotected static StringJSON_LOGFILEprotected static StringJSON_MEMBERNAMEprotected static StringJSON_PIDprotected static StringJSON_PORTprotected static StringJSON_STATUSprotected static StringJSON_STATUSMESSAGEprotected static StringJSON_TIMESTAMPprotected static StringJSON_UPTIMEprotected static StringJSON_WORKINGDIRECTORY
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Constructor Summary
Constructors Modifier Constructor Description protectedServiceState(AbstractLauncher.Status status, String statusMessage, long timestamp, String serviceLocation, Integer pid, Long uptime, String workingDirectory, List<String> jvmArguments, String classpath, String gemfireVersion, String javaVersion, String logFile, String host, String port, String memberName)
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected static Stringformat(Date timestamp)StringgetClasspath()Gets the Java classpath used when launching the GemFire service.StringgetGemFireVersion()Gets the version of GemFire used to launch and run the GemFire service.StringgetHost()Gets the host or IP address for the process and its service.StringgetJavaVersion()Gets the version of Java used to launch and run the GemFire service.List<String>getJvmArguments()Gets the arguments passed to the JVM process that is running the GemFire service.StringgetLogFile()Gets the path of the log file for the process.StringgetMemberName()Gets GemFire member's name for the process.IntegergetPid()Gets the process ID of the running GemFire service if known, otherwise returns null.StringgetPort()Gets the port for the process and its service.StringgetServiceLocation()Gets the location of the GemFire service (usually the host in combination with the port).protected abstract StringgetServiceName()Gets the name of the GemFire service.AbstractLauncher.StatusgetStatus()Gets the state of the GemFire service.StringgetStatusMessage()Gets description of the the service's current state.TimestampgetTimestamp()The date and time the GemFire service was last in this state.LonggetUptime()Gets the amount of time in milliseconds that the JVM process with the GemFire service has been running.StringgetWorkingDirectory()Gets the directory in which the GemFire service is running.protected static IntegeridentifyPid()static booleanisStartingNotRespondingOrNull(AbstractLauncher.ServiceState serviceState)booleanisStartingOrNotResponding()booleanisVmWithProcessIdRunning()protected static StringtoDaysHoursMinutesSeconds(Long milliseconds)StringtoJson()Marshals this state object into a JSON String.StringtoString()Gets a String describing the state of the GemFire service.protected StringtoString(Number value)protected StringtoString(Object... values)protected StringtoString(String value)protected StringtoString(Date dateTime)
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Field Detail
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JSON_CLASSPATH
protected static final String JSON_CLASSPATH
- See Also:
- Constant Field Values
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JSON_GEMFIREVERSION
protected static final String JSON_GEMFIREVERSION
- See Also:
- Constant Field Values
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JSON_HOST
protected static final String JSON_HOST
- See Also:
- Constant Field Values
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JSON_JAVAVERSION
protected static final String JSON_JAVAVERSION
- See Also:
- Constant Field Values
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JSON_JVMARGUMENTS
protected static final String JSON_JVMARGUMENTS
- See Also:
- Constant Field Values
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JSON_LOCATION
protected static final String JSON_LOCATION
- See Also:
- Constant Field Values
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JSON_LOGFILE
protected static final String JSON_LOGFILE
- See Also:
- Constant Field Values
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JSON_MEMBERNAME
protected static final String JSON_MEMBERNAME
- See Also:
- Constant Field Values
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JSON_PID
protected static final String JSON_PID
- See Also:
- Constant Field Values
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JSON_PORT
protected static final String JSON_PORT
- See Also:
- Constant Field Values
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JSON_STATUS
protected static final String JSON_STATUS
- See Also:
- Constant Field Values
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JSON_STATUSMESSAGE
protected static final String JSON_STATUSMESSAGE
- See Also:
- Constant Field Values
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JSON_TIMESTAMP
protected static final String JSON_TIMESTAMP
- See Also:
- Constant Field Values
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JSON_UPTIME
protected static final String JSON_UPTIME
- See Also:
- Constant Field Values
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JSON_WORKINGDIRECTORY
protected static final String JSON_WORKINGDIRECTORY
- See Also:
- Constant Field Values
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Constructor Detail
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ServiceState
protected ServiceState(AbstractLauncher.Status status, String statusMessage, long timestamp, String serviceLocation, Integer pid, Long uptime, String workingDirectory, List<String> jvmArguments, String classpath, String gemfireVersion, String javaVersion, String logFile, String host, String port, String memberName)
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Method Detail
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identifyPid
protected static Integer identifyPid()
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toJson
public String toJson()
Marshals this state object into a JSON String.- Returns:
- a String value containing the JSON representation of this state object.
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isStartingNotRespondingOrNull
public static boolean isStartingNotRespondingOrNull(AbstractLauncher.ServiceState serviceState)
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isStartingOrNotResponding
public boolean isStartingOrNotResponding()
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isVmWithProcessIdRunning
public boolean isVmWithProcessIdRunning()
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getClasspath
public String getClasspath()
Gets the Java classpath used when launching the GemFire service.- Returns:
- a String value indicating the Java classpath used when launching the GemFire service.
- See Also:
with 'java.class.path'
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getGemFireVersion
public String getGemFireVersion()
Gets the version of GemFire used to launch and run the GemFire service.- Returns:
- a String indicating the version of GemFire used in the running GemFire service.
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getJavaVersion
public String getJavaVersion()
Gets the version of Java used to launch and run the GemFire service.- Returns:
- a String indicating the version of the Java runtime used in the running GemFire service.
- See Also:
with 'java.verson'
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getJvmArguments
public List<String> getJvmArguments()
Gets the arguments passed to the JVM process that is running the GemFire service.- Returns:
- a List of String value each representing an argument passed to the JVM of the GemFire service.
- See Also:
RuntimeMXBean.getInputArguments()
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getMemberName
public String getMemberName()
Gets GemFire member's name for the process.- Returns:
- a String indicating the GemFire member's name for the process.
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getPid
public Integer getPid()
Gets the process ID of the running GemFire service if known, otherwise returns null.- Returns:
- a integer value indicating the process ID (PID) of the running GemFire service, or null if the PID cannot be determined.
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getServiceLocation
public String getServiceLocation()
Gets the location of the GemFire service (usually the host in combination with the port).- Returns:
- a String indication the location (such as host/port) of the GemFire service.
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getServiceName
protected abstract String getServiceName()
Gets the name of the GemFire service.- Returns:
- a String indicating the name of the GemFire service.
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getStatus
public AbstractLauncher.Status getStatus()
Gets the state of the GemFire service.- Returns:
- a Status enumerated type representing the state of the GemFire service.
- See Also:
AbstractLauncher.Status
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getStatusMessage
public String getStatusMessage()
Gets description of the the service's current state.- Returns:
- a String describing the service's current state.
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getTimestamp
public Timestamp getTimestamp()
The date and time the GemFire service was last in this state.- Returns:
- a Timestamp signifying the last date and time the GemFire service was in this state.
- See Also:
Timestamp
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getUptime
public Long getUptime()
Gets the amount of time in milliseconds that the JVM process with the GemFire service has been running.- Returns:
- a long value indicating the number of milliseconds that the GemFire service JVM has been running.
- See Also:
RuntimeMXBean.getUptime()
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getWorkingDirectory
public String getWorkingDirectory()
Gets the directory in which the GemFire service is running. This is also the location where all GemFire service files (log files, the PID file, and so on) are written.- Returns:
- a String value indicating the GemFire service's working (running) directory.
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getLogFile
public String getLogFile()
Gets the path of the log file for the process.- Returns:
- a String value indicating the path of the log file for the process.
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getHost
public String getHost()
Gets the host or IP address for the process and its service.- Returns:
- a String value representing the host or IP address for the process and its service.
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getPort
public String getPort()
Gets the port for the process and its service.- Returns:
- an Integer value indicating the port for the process and its service.
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toString
public String toString()
Gets a String describing the state of the GemFire service.
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