WebLogic Server 7.0 API Reference: Interface KernelMBean

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weblogic.management.configuration
Interface KernelMBean

All Known Subinterfaces:: ServerMBean

public interface KernelMBean
extends ConfigurationMBean

This bean represents the configuration of the core message passing kernel on both WebLogic clients and servers.

ServerMBean extends this bean to represent the configuration of a server.

Field Summary
`static java.lang.String`	`STDOUT_NOID` Format of messages logged to the console in WLS 6.
`static java.lang.String`	`STDOUT_STANDARD` Default format of messages logged to the console

Fields inherited from class weblogic.management.configuration.ConfigurationMBean

CACHING_STUB_SVUID

Method Summary
`int`	`getCompleteCOMMessageTimeout()` Specify the maximum number of seconds spent waiting for a complete COM message to be received.
`int`	`getCompleteHTTPMessageTimeout()` Specify the maximum number of seconds spent waiting for a complete HTTP message to be received.
`int`	`getCompleteIIOPMessageTimeout()` Specify the maximum number of seconds spent waiting for a complete IIOP message to be received.
`int`	`getCompleteT3MessageTimeout()` Specify the maximum number of seconds spent waiting for a complete T3 message to be received.
`java.lang.String`	`getDefaultProtocol()` Returns the protocol to be used for connections when none is specified.
`java.lang.String`	`getDefaultSecureProtocol()` Returns the protocol to be used for secure connections when none is specified.
`ExecuteQueueMBean[]`	`getExecuteQueues()` Returns the execute queues configured for this server.
`int`	`getIdleIIOPConnectionTimeout()` Specify the maximum number of seconds an IIOP connection is allowed to be idle before it is closed by the server.
`IIOPMBean`	`getIIOP()` Returns the kernel's IIOP configuration.
`LogMBean`	`getLog()` Returns the Log settings for this Kernel.
`int`	`getMaxCOMMessageSize()` Specify maximum size of an entire COM message.
`int`	`getMaxHTTPMessageSize()` Specify the maximum HTTP message size allowable in a message header.
`int`	`getMaxIIOPMessageSize()` Specify the maximum size for an entire IIOP message.
`int`	`getMaxOpenSockCount()` Returns the maximum number of open sockets allowed in server at a given point of time.
`int`	`getMaxT3MessageSize()` Specify the maximum size for an entire T3 message.
`SSLMBean`	`getSSL()` Returns the kernel's SSL configuration.
`java.lang.String`	`getStdoutFormat()` The output format to use when logging to the console.
`int`	`getStdoutSeverityLevel()` The minimum severity of a message that the server sends to standard out.
`int`	`getStuckThreadMaxTime()` Returns the time that is used to determine when a thread might be stuck.
`int`	`getStuckThreadTimerInterval()` Returns the time interval that is used to scan the state of the running threads.
`int`	`getThreadPoolPercentSocketReaders()` Returns the percentage (1-99) of execute threads from the default queue hat may be used as socket readers.
`boolean`	`isInstrumentStackTraceEnabled()` Determines whether exception messages include the server-side stack trace.
`boolean`	`isLogRemoteExceptionsEnabled()` Determines whether the server message log includes exceptions that are raised in remote systems.
`boolean`	`isNativeIOEnabled()` Whether or not native I/O is enabled for the server.
`boolean`	`isReverseDNSAllowed()` Returns whether or not the kernel is allowed to perform reverse DNS lookups.
`boolean`	`isStdoutDebugEnabled()` Determines whether the server sends messages of the `DEBUG` severity to standard out in addition to the log file.
`boolean`	`isStdoutEnabled()` Enables the server to send messages to standard out in addition to the log file.
`boolean`	`isStdoutLogStack()` Whether to dump stack traces to the console when included in logged message.
`void`	`setCompleteCOMMessageTimeout(int seconds)` Sets the number of seconds that the server will wait for a complete COM message.
`void`	`setCompleteHTTPMessageTimeout(int seconds)` Sets the number of seconds that the server will wait for a complete HTTP message.
`void`	`setCompleteIIOPMessageTimeout(int seconds)` Sets the number of seconds that the server will wait for a complete IIOP message.
`void`	`setCompleteT3MessageTimeout(int seconds)` Sets the number of seconds that the server will wait for a complete T3 message.
`void`	`setDefaultProtocol(java.lang.String protocol)` Sets the protocol to be used for connections when none is specified.
`void`	`setDefaultSecureProtocol(java.lang.String protocol)` Sets the protocol to be used for secure connections when none is specified.
`void`	`setDGCIdlePeriodsUntilTimeout(int periods)`
`void`	`setIdleIIOPConnectionTimeout(int seconds)` Sets the number of seconds that the server will allow an IIOP connection to be idle before closing it.
`void`	`setInstrumentStackTraceEnabled(boolean enable)`
`void`	`setLogRemoteExceptionsEnabled(boolean enable)`
`void`	`setMaxCOMMessageSize(int maxsize)` Sets the maximum size for an entire COM message.
`void`	`setMaxHTTPMessageSize(int maxsize)` Sets the maximum HTTP message size allowable in a message header.
`void`	`setMaxIIOPMessageSize(int maxsize)` Sets the maximum size of an entire IIOP message.
`void`	`setMaxOpenSockCount(int sockCount)` sets the maximum number of open sockets allowed in server at a given point of time.
`void`	`setMaxT3MessageSize(int maxsize)` Sets the maximum size of an entire T3 message.
`void`	`setNativeIOEnabled(boolean enable)` Set whether or not native I/O should be enabled.
`void`	`setReverseDNSAllowed(boolean flag)` Sets whether or not a Kernel is allowed to perform reverse DNS lookups.
`void`	`setStdoutDebugEnabled(boolean enable)`
`void`	`setStdoutEnabled(boolean enable)`
`void`	`setStdoutFormat(java.lang.String format)`
`void`	`setStdoutLogStack(boolean stack)`
`void`	`setStdoutSeverityLevel(int severityLevel)`
`void`	`setStuckThreadMaxTime(int seconds)`
`void`	`setStuckThreadTimerInterval(int seconds)`
`void`	`setThreadPoolPercentSocketReaders(int percent)` Sets the percentage (1-99) of execute threads from the default queue that may be used as socket readers.

Methods inherited from interface weblogic.management.configuration.ConfigurationMBean

addLinkMbeanAttribute, 
getNotes, 
isPersistenceEnabled, 
setNotes

Methods inherited from interface weblogic.management.WebLogicMBean

getMBeanInfo, 
getName, 
getObjectName, 
getParent, 
getType, 
isCachingDisabled, 
isRegistered, 
setName, 
setParent

Methods inherited from interface javax.management.DynamicMBean

getAttribute, 
getAttributes, 
invoke, 
setAttribute, 
setAttributes

Methods inherited from interface javax.management.MBeanRegistration

postDeregister, 
postRegister, 
preDeregister, 
preRegister

Methods inherited from interface javax.management.NotificationBroadcaster

addNotificationListener, 
getNotificationInfo, 
removeNotificationListener

Field Detail

STDOUT_STANDARD

public static final java.lang.String STDOUT_STANDARD

Default format of messages logged to the console

STDOUT_NOID

public static final java.lang.String STDOUT_NOID

Format of messages logged to the console in WLS 6. Does not include message id in output.

Method Detail

isReverseDNSAllowed

public boolean isReverseDNSAllowed()

Returns whether or not the kernel is allowed to perform reverse DNS lookups.

A configurable MBean attribute
Default Value: false
Old Property: weblogic.system.enableReverseDNSLookups

setReverseDNSAllowed

public void setReverseDNSAllowed(boolean flag)
                          throws DistributedManagementException

Sets whether or not a Kernel is allowed to perform reverse DNS lookups.

A dynamic MBean attribute
Default Value: false
Secure Value: false

getDefaultProtocol

public java.lang.String getDefaultProtocol()

Returns the protocol to be used for connections when none is specified.

A configurable MBean attribute
Default Value: "t3"
Old Property: weblogic.system.defaultProtocol
Legal Values: "t3","t3s","http","https","iiop"

setDefaultProtocol

public void setDefaultProtocol(java.lang.String protocol)
                        throws javax.management.InvalidAttributeValueException,
                               DistributedManagementException

Sets the protocol to be used for connections when none is specified.

Throws:: java.lang.IllegalArgumentException - if the protocol is not supported by this kernel.
See Also:: getDefaultProtocol()

getDefaultSecureProtocol

public java.lang.String getDefaultSecureProtocol()

Returns the protocol to be used for secure connections when none is specified.

A configurable MBean attribute
Default Value: "t3s"
Old Property: weblogic.system.defaultSecureProtocol
Legal Values: "t3s","https"

setDefaultSecureProtocol

public void setDefaultSecureProtocol(java.lang.String protocol)
                              throws javax.management.InvalidAttributeValueException,
                                     DistributedManagementException

Sets the protocol to be used for secure connections when none is specified.

Throws:: java.lang.IllegalArgumentException - if the protocol is not supported by this kernel.
See Also:: getDefaultSecureProtocol()

isNativeIOEnabled

public boolean isNativeIOEnabled()

Whether or not native I/O is enabled for the server.

A configurable MBean attribute
Default Value: true
Old Property: weblogic.system.nativeIO.enable
See Also:: getSocketReaderTimeoutMaxMillis()

setNativeIOEnabled

public void setNativeIOEnabled(boolean enable)

Set whether or not native I/O should be enabled.

getThreadPoolPercentSocketReaders

public int getThreadPoolPercentSocketReaders()

Returns the percentage (1-99) of execute threads from the default queue hat may be used as socket readers.

A configurable MBean attribute
Default Value: 33
Old Property: weblogic.system.percentSocketReaders

setThreadPoolPercentSocketReaders

public void setThreadPoolPercentSocketReaders(int percent)
                                       throws javax.management.InvalidAttributeValueException,
                                              DistributedManagementException

Sets the percentage (1-99) of execute threads from the default queue that may be used as socket readers.

A dynamic MBean attribute
Legal Minimum Value: 1
Legal Maximum Value: 99
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.

getMaxT3MessageSize

public int getMaxT3MessageSize()

Specify the maximum size for an entire T3 message. This attribute attempts to prevent a denial of service attack whereby a caller attempts to force the server to allocate more memory than is available thereby keeping the server from responding quickly to other requests. If this attribute is not set, the value of maxMessageSize is used. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

See Also:: NetworkChannelMBean.getMaxT3MessageSize()

setMaxT3MessageSize

public void setMaxT3MessageSize(int maxsize)
                         throws javax.management.InvalidAttributeValueException,
                                DistributedManagementException

Sets the maximum size of an entire T3 message. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
A configurable MBean attribute
Default Value: 10000000
Legal Minimum Value: 4096
Legal Maximum Value: 2000000000
Secure Value: 10000000
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.
See Also:: NetworkChannelMBean.setMaxT3MessageSize(int)

getMaxHTTPMessageSize

public int getMaxHTTPMessageSize()

Specify the maximum HTTP message size allowable in a message header. This attribute attempts to prevent a denial of service attack whereby a caller attempts to force the server to allocate more memory than is available thereby keeping the server from responding quickly to other requests. If this attribute is not set, the value of maxMessageSize is used. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

See Also:: NetworkChannelMBean.getMaxHTTPMessageSize()

setMaxHTTPMessageSize

public void setMaxHTTPMessageSize(int maxsize)
                           throws javax.management.InvalidAttributeValueException,
                                  DistributedManagementException

Sets the maximum HTTP message size allowable in a message header. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
A configurable MBean attribute
Default Value: 10000000
Legal Minimum Value: 4096
Legal Maximum Value: 2000000000
Secure Value: 10000000
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.
See Also:: NetworkChannelMBean.setMaxHTTPMessageSize(int)

getMaxCOMMessageSize

public int getMaxCOMMessageSize()

Specify maximum size of an entire COM message. This attribute attempts to prevent a denial of service attack whereby a caller attempts to force the server to allocate more memory than is available thereby keeping the server from responding quickly to other requests. If this attribute is not set, the value of maxMessageSize is used. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

See Also:: NetworkChannelMBean.getMaxCOMMessageSize()

setMaxCOMMessageSize

public void setMaxCOMMessageSize(int maxsize)
                          throws javax.management.InvalidAttributeValueException,
                                 DistributedManagementException

Sets the maximum size for an entire COM message. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
A configurable MBean attribute
Default Value: 10000000
Legal Minimum Value: 4096
Legal Maximum Value: 2000000000
Secure Value: 10000000
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.
See Also:: NetworkChannelMBean.setMaxCOMMessageSize(int)

getMaxIIOPMessageSize

public int getMaxIIOPMessageSize()

Specify the maximum size for an entire IIOP message. This attribute attempts to prevent a denial of service attack whereby a caller attempts to force the server to allocate more memory than is available thereby keeping the server from responding quickly to other requests. If this attribute is not set, the value of maxMessageSize is used.

setMaxIIOPMessageSize

public void setMaxIIOPMessageSize(int maxsize)
                           throws javax.management.InvalidAttributeValueException,
                                  DistributedManagementException

Sets the maximum size of an entire IIOP message.

A dynamic MBean attribute
A configurable MBean attribute
Default Value: 10000000
Legal Minimum Value: 4096
Legal Maximum Value: 2000000000
Secure Value: 10000000
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.

getCompleteT3MessageTimeout

public int getCompleteT3MessageTimeout()

Specify the maximum number of seconds spent waiting for a complete T3 message to be received. This attribute helps guard against denial of service attacks in which a caller indicates that they will be sending a message of a certain size which they never finish sending. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
A configurable MBean attribute
See Also:: NetworkChannelMBean.getCompleteT3MessageTimeout()

setCompleteT3MessageTimeout

public void setCompleteT3MessageTimeout(int seconds)
                                 throws javax.management.InvalidAttributeValueException,
                                        DistributedManagementException

Sets the number of seconds that the server will wait for a complete T3 message. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
Default Value: 60
Legal Minimum Value: 0
Legal Maximum Value: 480
Secure Value: 60
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.
See Also:: NetworkChannelMBean.setCompleteT3MessageTimeout(int)

getCompleteHTTPMessageTimeout

public int getCompleteHTTPMessageTimeout()

Specify the maximum number of seconds spent waiting for a complete HTTP message to be received. This attribute helps guard against denial of service attacks in which a caller indicates that they will be sending a message of a certain size which they never finish sending. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
A configurable MBean attribute
See Also:: NetworkChannelMBean.getCompleteHTTPMessageTimeout()

setCompleteHTTPMessageTimeout

public void setCompleteHTTPMessageTimeout(int seconds)
                                   throws javax.management.InvalidAttributeValueException,
                                          DistributedManagementException

Sets the number of seconds that the server will wait for a complete HTTP message. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
Default Value: 60
Legal Minimum Value: 0
Legal Maximum Value: 480
Secure Value: 60
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.
See Also:: NetworkChannelMBean.setCompleteHTTPMessageTimeout(int)

getCompleteCOMMessageTimeout

public int getCompleteCOMMessageTimeout()

Specify the maximum number of seconds spent waiting for a complete COM message to be received. This attribute helps guard against denial of service attacks in which a caller indicates that they will be sending a message of a certain size which they never finish sending. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
A configurable MBean attribute
See Also:: NetworkChannelMBean.getCompleteCOMMessageTimeout()

setCompleteCOMMessageTimeout

public void setCompleteCOMMessageTimeout(int seconds)
                                  throws javax.management.InvalidAttributeValueException,
                                         DistributedManagementException

Sets the number of seconds that the server will wait for a complete COM message. This setting only applies to connections that are initiated using one of the default ports (ServerMBean setListenPort and setAdministrationPort or SSLMBean setListenPort). Connections on additional ports are tuned via the NetworkChannelMBean.

A dynamic MBean attribute
Default Value: 60
Legal Minimum Value: 0
Legal Maximum Value: 480
Secure Value: 60
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.
See Also:: NetworkChannelMBean.setCompleteCOMMessageTimeout(int)

getIdleIIOPConnectionTimeout

public int getIdleIIOPConnectionTimeout()

Specify the maximum number of seconds an IIOP connection is allowed to be idle before it is closed by the server. This attribute helps guard against server deadlock through too many open connections.

A dynamic MBean attribute
A configurable MBean attribute

setIdleIIOPConnectionTimeout

public void setIdleIIOPConnectionTimeout(int seconds)
                                  throws javax.management.InvalidAttributeValueException,
                                         DistributedManagementException

Sets the number of seconds that the server will allow an IIOP connection to be idle before closing it.

A dynamic MBean attribute
Default Value: 60
Legal Minimum Value: 0
Secure Value: 60
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.

getCompleteIIOPMessageTimeout

public int getCompleteIIOPMessageTimeout()

Specify the maximum number of seconds spent waiting for a complete IIOP message to be received. This attribute helps guard against denial of service attacks in which a caller indicates that they will be sending a message of a certain size which they never finish sending.

A dynamic MBean attribute
A configurable MBean attribute

setCompleteIIOPMessageTimeout

public void setCompleteIIOPMessageTimeout(int seconds)
                                   throws javax.management.InvalidAttributeValueException,
                                          DistributedManagementException

Sets the number of seconds that the server will wait for a complete IIOP message.

A dynamic MBean attribute
Default Value: 60
Legal Minimum Value: 0
Legal Maximum Value: 480
Secure Value: 60
Throws:: java.lang.IllegalArgumentException - if the argument is null or represents a negative int.

setDGCIdlePeriodsUntilTimeout

public void setDGCIdlePeriodsUntilTimeout(int periods)
                                   throws ConfigurationException

getSSL

public SSLMBean getSSL()

Returns the kernel's SSL configuration. An SSL MBean is always linked to a particular Kernel and cannot be changed. Individual attributes on the SSL MBean may be changed, as documented, but the MBean itself may not.

getIIOP

public IIOPMBean getIIOP()

Returns the kernel's IIOP configuration. An IIOP MBean is always linked to a particular Kernel and cannot be changed. Individual attributes on the IIOP MBean may be changed, as documented, but the MBean itself may not.

getLog

public LogMBean getLog()

Returns the Log settings for this Kernel. An Log MBean is always linked to a particular Kernel and cannot be changed. Individual attributes on the Log MBean may be changed, as documented, but the MBean itself may not.

isStdoutEnabled

public boolean isStdoutEnabled()

Enables the server to send messages to standard out in addition to the log file. Use StdoutDebugEnabled and StdoutSeverityLevel to determine the type of messages that the server sends to standard out.

A dynamic MBean attribute
Default Value: true
Old Property: weblogic.system.enableConsole

setStdoutEnabled

public void setStdoutEnabled(boolean enable)
                      throws DistributedManagementException

getStdoutSeverityLevel

public int getStdoutSeverityLevel()

The minimum severity of a message that the server sends to standard out. You must enable Log to Standard Out for this value to be relevant.

The ascending order of severities is as follows:

INFO(64). Used for reporting normal operations.
WARNING(32). A suspicious operation or configuration has occurred but it may not have an impact on normal operation.
ERROR(16). A user error has occurred. The system or application is able to handle the error with no interruption, and limited degradation, of service.
NOTICE(8). An INFO or WARNING-level message that is particularly important for monitoring the server. Only WebLogic Server subsystems write messages of this severity type.
CRITICAL(4). A system or service error has occurred. The system is able to recover but there might be a momentary loss, or permanent degradation, of service.
ALERT(2). A particular service is in an unusable state while other parts of the system continue to function. Automatic recovery is not possible; the immediate attention of the administrator is needed to resolve the problem.
EMERGENCY(1). The server is in an unusable state. This severity indicates a severe system failure or panic.

A dynamic MBean attribute
Default Value: weblogic.logging.Severities.ERROR
Legal Values: weblogic.logging.Severities.INFO,weblogic.logging.Severities.WARNING,weblogic.logging.Severities.ERROR,weblogic.logging.Severities.NOTICE,weblogic.logging.Severities.CRITICAL,weblogic.logging.Severities.ALERT,weblogic.logging.Severities.EMERGENCY
Secure Value: weblogic.logging.Severities.WARNING
See Also:: Severities

setStdoutSeverityLevel

public void setStdoutSeverityLevel(int severityLevel)
                            throws javax.management.InvalidAttributeValueException,
                                   DistributedManagementException

isStdoutDebugEnabled

public boolean isStdoutDebugEnabled()

Determines whether the server sends messages of the DEBUG severity to standard out in addition to the log file. You must enable Log to Standard Out for this property to be relevant.

A dynamic MBean attribute
Default Value: false
Secure Value: false

setStdoutDebugEnabled

public void setStdoutDebugEnabled(boolean enable)
                           throws DistributedManagementException

isLogRemoteExceptionsEnabled

public boolean isLogRemoteExceptionsEnabled()

Determines whether the server message log includes exceptions that are raised in remote systems.

A dynamic MBean attribute
Default Value: false
Secure Value: true

setLogRemoteExceptionsEnabled

public void setLogRemoteExceptionsEnabled(boolean enable)
                                   throws DistributedManagementException

isInstrumentStackTraceEnabled

public boolean isInstrumentStackTraceEnabled()

Determines whether exception messages include the server-side stack trace.

A dynamic MBean attribute
Default Value: true
Secure Value: false

setInstrumentStackTraceEnabled

public void setInstrumentStackTraceEnabled(boolean enable)
                                    throws DistributedManagementException

getExecuteQueues

public ExecuteQueueMBean[] getExecuteQueues()

Returns the execute queues configured for this server.

A non-configurable MBean attribute.

getMaxOpenSockCount

public int getMaxOpenSockCount()

Returns the maximum number of open sockets allowed in server at a given point of time. When max threshold is reached, server stops accepting any more new requests until no of sockets drops below threshold.

A configurable MBean attribute
Default Value: -1
Old Property: weblogic.system.openSockCount
Legal Minimum Value: -1
Legal Maximum Value: java.lang.Integer.MAX_VALUE

setMaxOpenSockCount

public void setMaxOpenSockCount(int sockCount)

sets the maximum number of open sockets allowed in server at a given point of time. When max threshold is reached, server stops accepting any more new requests until no of sockets drops below threshold.

A dynamic MBean attribute
Default Value: -1
Legal Minimum Value: -1
Legal Maximum Value: java.lang.Integer.MAX_VALUE

getStdoutFormat

public java.lang.String getStdoutFormat()

The output format to use when logging to the console.

Default Value: STDOUT_STANDARD
Legal Values: STDOUT_STANDARD,STDOUT_NOID

setStdoutFormat

public void setStdoutFormat(java.lang.String format)

isStdoutLogStack

public boolean isStdoutLogStack()

Whether to dump stack traces to the console when included in logged message.

Default Value: true

setStdoutLogStack

public void setStdoutLogStack(boolean stack)

getStuckThreadMaxTime

public int getStuckThreadMaxTime()

Returns the time that is used to determine when a thread might be stuck. If a thread has been working for this time, it might be stuck in some bad state.

A configurable MBean attribute
Default Value: 600
Legal Minimum Value: 0
Legal Maximum Value: java.lang.Integer.MAX_VALUE

setStuckThreadMaxTime

public void setStuckThreadMaxTime(int seconds)
                           throws javax.management.InvalidAttributeValueException

getStuckThreadTimerInterval

public int getStuckThreadTimerInterval()

Returns the time interval that is used to scan the state of the running threads. This along with StuckThreadMaxTime is used to determine when a thread might be stuck.

A configurable MBean attribute
Default Value: 600
Legal Minimum Value: 0
Legal Maximum Value: java.lang.Integer.MAX_VALUE

setStuckThreadTimerInterval

public void setStuckThreadTimerInterval(int seconds)
                                 throws javax.management.InvalidAttributeValueException