Module ibm.jzos

Package com.ibm.jzos

Class ZLogstreamException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

com.ibm.jzos.ZLogstreamException

All Implemented Interfaces:

Serializable

public class ZLogstreamException
extends IOException

A customized IOException to carry return codes for ZLogstream errors.

Since:

2.1.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ZLogstreamException(String msg, String logstreamName, int returnCode, int reasonCode)	Construct a ZLogstreamException.

Method Summary

Modifier and Type	Method	Description
String	getLogstreamName()
String	getMessage()	Get a message string to describe the exception.
int	getReasonCode()
int	getReturnCode()
boolean	isBlockNotFound()	Answers true if RC=8/0x0804, which occurs when you try to reference a block by blockid or search by timestamp and a matching block is not found.
boolean	isEndReached()	Answers true if RC=8/0x0807, which occurs when you browse and there are no more records found.
boolean	isStagingDatasetFull()	Answers true if RC=8/0x0865, which occurs if the staging dataset is full, which can be temporary.
boolean	isStagingFormattingNotFinished()	Answers true if RC=8/0x0868, which occurs the first time to try to write to a logger.
boolean	isStreamEmpty()	Answers true if RC=8/0x0846, which occurs when you browseStart and the stream is empty.
boolean	isTokenInvalidError()	Answers true if RC=8/0x082D, which occurs if the thread that connected to the logstream terminates.
void	setLogstreamName(String name)	Sets the logstreamName

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ZLogstreamException

public ZLogstreamException(String msg,
 String logstreamName,
 int returnCode,
 int reasonCode)

Construct a ZLogstreamException.

Parameters:

msg - the message from the point where the error occurred

logstreamName - the name of the logstream

returnCode - the return code from the IXGXXX macro service

reasonCode - the reason code from the IXGXXX macro service

Method Details

getMessage

public String getMessage()

Get a message string to describe the exception. This includes the original source message from the detecting routine, as well as errno, errno2, and last_op if errno is not 0.

Overrides:

getMessage in class Throwable

getLogstreamName

public String getLogstreamName()

Returns:

String - the name of the logstream

setLogstreamName

public void setLogstreamName(String name)

Sets the logstreamName

getReturnCode

public int getReturnCode()

Returns:

int - the value of the IXGXXX return code

getReasonCode

public int getReasonCode()

Returns:

int - the value of the IXGXXX reason code

isTokenInvalidError

public boolean isTokenInvalidError()

Answers true if RC=8/0x082D, which occurs if the thread that connected to the logstream terminates.

isStagingFormattingNotFinished

public boolean isStagingFormattingNotFinished()

Answers true if RC=8/0x0868, which occurs the first time to try to write to a logger.

isStagingDatasetFull

public boolean isStagingDatasetFull()

Answers true if RC=8/0x0865, which occurs if the staging dataset is full, which can be temporary.

isStreamEmpty

public boolean isStreamEmpty()

Answers true if RC=8/0x0846, which occurs when you browseStart and the stream is empty. This exception is automatically caught in ZLogstream.readCursor(byte[], int, boolean).

Since:

2.4.0

isEndReached

public boolean isEndReached()

Answers true if RC=8/0x0807, which occurs when you browse and there are no more records found. This exception is automatically caught in ZLogstream.readCursor(byte[], int, boolean).

Since:

2.4.0

isBlockNotFound

public boolean isBlockNotFound()

Answers true if RC=8/0x0804, which occurs when you try to reference a block by blockid or search by timestamp and a matching block is not found.

Since:

2.4.0