public abstract class TargetFullFeatureStage extends TargetStage
TargetFullFeaturePhase
.TargetStage
connection, session, settings, targetPhase
Constructor and Description |
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TargetFullFeatureStage(TargetFullFeaturePhase targetFullFeaturePhase)
The abstract constructor.
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Modifier and Type | Method and Description |
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protected static org.jscsi.parser.ProtocolDataUnit |
createFixedFormatErrorPdu(FieldPointerSenseKeySpecificData[] senseKeySpecificData,
AdditionalSenseCodeAndQualifier additionalSenseCodeAndQualifier,
int initiatorTaskTag,
int expectedDataTransferLength)
Creates a PDU with
FixedFormatSenseData that must be sent to the initiator after receiving a
Command
Descriptor Block with an illegal field. |
protected static org.jscsi.parser.ProtocolDataUnit |
createFixedFormatErrorPdu(FieldPointerSenseKeySpecificData[] senseKeySpecificData,
int initiatorTaskTag,
int expectedDataTransferLength)
Creates a PDU with
FixedFormatSenseData that must be sent to the initiator after receiving a
Command
Descriptor Block with an illegal field, which requires the the additional sense code
AdditionalSenseCodeAndQualifier.INVALID_FIELD_IN_CDB . |
protected static org.jscsi.parser.ProtocolDataUnit |
createScsiResponsePdu(org.jscsi.parser.scsi.SCSIStatus status,
int initiatorTaskTag,
int expectedDataTransferLength,
int responseDataSize)
Creates a SCSI Response PDU with a length zero data segment.
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protected void |
sendResponse(int initiatorTaskTag,
int expectedDataTransferLength,
IResponseData responseData)
Sends a two byte sequence of a Data-In and a SCSI Response PDU with the specified responseData
payload to
the initiator.
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execute, getConnection
public TargetFullFeatureStage(TargetFullFeaturePhase targetFullFeaturePhase)
targetFullFeaturePhase
- the phase this stage is a part ofprotected static final org.jscsi.parser.ProtocolDataUnit createFixedFormatErrorPdu(FieldPointerSenseKeySpecificData[] senseKeySpecificData, AdditionalSenseCodeAndQualifier additionalSenseCodeAndQualifier, int initiatorTaskTag, int expectedDataTransferLength)
FixedFormatSenseData
that must be sent to the initiator after receiving a
Command
Descriptor Block with an illegal field.senseKeySpecificData
- contains a list of all illegal fieldsadditionalSenseCodeAndQualifier
- provides more specific information about the cause of the check conditioninitiatorTaskTag
- used by the initiator to identify the taskexpectedDataTransferLength
- the amount of payload data expected by the initiator (i.e. allocated buffer
space)protected static final org.jscsi.parser.ProtocolDataUnit createFixedFormatErrorPdu(FieldPointerSenseKeySpecificData[] senseKeySpecificData, int initiatorTaskTag, int expectedDataTransferLength)
FixedFormatSenseData
that must be sent to the initiator after receiving a
Command
Descriptor Block with an illegal field, which requires the the additional sense code
AdditionalSenseCodeAndQualifier.INVALID_FIELD_IN_CDB
.senseKeySpecificData
- contains a list of all illegal fieldsinitiatorTaskTag
- used by the initiator to identify the taskexpectedDataTransferLength
- the amount of payload data expected by the initiator (i.e. allocated buffer
space)protected static final org.jscsi.parser.ProtocolDataUnit createScsiResponsePdu(org.jscsi.parser.scsi.SCSIStatus status, int initiatorTaskTag, int expectedDataTransferLength, int responseDataSize)
SCSIStatus.GOOD
which do not require additional data to be
transfered,
or for creating follow-up PDU with SCSIStatus.CHECK_CONDITION
status sent after Data-In PDUs
with sense
data.status
- the SCSI status of the taskinitiatorTaskTag
- used by the initiator to identify the taskexpectedDataTransferLength
- total amount of payload data in bytes expected by the initiatorresponseDataSize
- actual amount of payload data in bytes sent by the targetprotected final void sendResponse(int initiatorTaskTag, int expectedDataTransferLength, IResponseData responseData) throws InterruptedException, IOException, org.jscsi.exception.InternetSCSIException
initiatorTaskTag
- used by the initiator to identify the taskexpectedDataTransferLength
- the total amount of payload data in bytes expected by the initiator
The method might throw exceptions during PDU serialization and sending.
responseData
- the data requested by the initiatorInterruptedException
IOException
org.jscsi.exception.InternetSCSIException
Copyright © 2013 University of Konstanz, Distributed Systems Group. All Rights Reserved.