Package com.microstrategy.web.tasks

Class RecoverDataDiscoveryErrorsTask

java.lang.Object

com.microstrategy.web.tasks.AbstractBaseTask

com.microstrategy.web.tasks.RecoverDataDiscoveryErrorsTask

All Implemented Interfaces:

Task

public class RecoverDataDiscoveryErrorsTask
extends AbstractBaseTask

This Task processes the file uploaded from an HTML form and returns the content of the file to client. Client side JavaScript can not read the contents of local files for security reasons.

Since:

MicroStrategy Web 9.0.0

Field Summary

Fields

Modifier and Type	Field	Description
protected TaskParameterMetadata	messageIDTaskParam
static java.lang.String	PARAM_MESSAGE_ID
static java.lang.String	PARAM_SKIP_TABLES
static java.lang.String	PARAM_TABLE_IDS
protected TaskParameterMetadata	skipTablesWithErrorParam
protected TaskParameterMetadata	tableIDsTaskParam

Fields inherited from class com.microstrategy.web.tasks.AbstractBaseTask

compressOutput, CONTENT_TYPE_BINARY, CONTENT_TYPE_HTML, CONTENT_TYPE_JSON, CONTENT_TYPE_JSON_ALL, CONTENT_TYPE_JSON_D, CONTENT_TYPE_JSON_P, CONTENT_TYPE_XML, CONTENT_TYPE_XML_ANF, DEFAULT_MAX_WAIT, DEFAULT_POLLING_FREQ, execFlagsParam, INDEFINITE_MAX_WAIT, maxWaitParam, metadata, mPrivileges, msgIDParam, objectIDParam, OTHER_CONTENT_KEY_LAYOUTS, PARAM_NAME_EXEC_FLAGS, PARAM_NAME_MAX_WAIT, PARAM_NAME_MESSAGE_ID, PARAM_NAME_OBJECT_ID, PARAM_NAME_POLLING_FREQ, PARAM_NAME_RESULT_FLAGS, PARAM_NAME_SESSION_ID, PARAM_NAME_SESSION_STATE, PARAM_NAME_STATE_ID, pollingFreqParam, PREFERENCE_DEFAULT_MAX_WAIT_IN_TASK, resultFlagsParam, sessionIDParam, sessionStateParam, stateIDParam

Constructor Summary

Constructors

Constructor	Description
RecoverDataDiscoveryErrorsTask()	Creates a new SaveAndPublishCubeTask object.

Method Summary

Modifier and Type	Method	Description
protected void	constructTaskOutput(TaskRequestContext context, MarkupOutput markupOutput, java.lang.String output)	Construct the Task output given the upload file text.
void	processRequest(TaskRequestContext context, MarkupOutput markupOutput)	This method uploads the contents of a file and submits it to IServer for cube creation.

Methods inherited from class com.microstrategy.web.tasks.AbstractBaseTask

addExecFlagsParam, addJuilLayouts, addMaxWaitParam, addMaxWaitParam, addMessageIDParam, addObjectIDParam, addParameterMetadata, addParameterMetadata, addParameterMetadata, addPollingFrequencyParam, addPollingFrequencyParam, addResultFlagsParam, addSessionIDParam, addSessionStateParam, addStateIDParam, checkForRequiredParameters, destroy, getCompressOutput, getID, getMetadata, getPrivileges, getSysDefaultPreferenceValue, init, newRequestContext, processRequest, retrieveUploadedFile, setCompressOutput, setDescription, setID, setMetadata, setPrivileges, validateContentType

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_SKIP_TABLES

public static final java.lang.String PARAM_SKIP_TABLES

See Also:

Constant Field Values

PARAM_MESSAGE_ID

public static final java.lang.String PARAM_MESSAGE_ID

See Also:

Constant Field Values

PARAM_TABLE_IDS

public static final java.lang.String PARAM_TABLE_IDS

See Also:

Constant Field Values

skipTablesWithErrorParam

protected TaskParameterMetadata skipTablesWithErrorParam

messageIDTaskParam

protected TaskParameterMetadata messageIDTaskParam

tableIDsTaskParam

protected TaskParameterMetadata tableIDsTaskParam

Constructor Detail

RecoverDataDiscoveryErrorsTask

public RecoverDataDiscoveryErrorsTask()

Creates a new SaveAndPublishCubeTask object.

Method Detail

processRequest

public void processRequest(TaskRequestContext context,
                           MarkupOutput markupOutput)
                    throws TaskException

This method uploads the contents of a file and submits it to IServer for cube creation.

1. Check for required parameters.
2. Try to retrieve the uploaded file. See #retrieveUploadedFile(TaskRequestContext, RequestKeys).
3. Generate and submit XML command
4. Validate result

Specified by:

processRequest in interface Task

Overrides:

processRequest in class AbstractBaseTask

Parameters:

context - The TaskRequestContext that contains all information about this Task invocation.

taskOutput - The TaskOutput that contains our response.

Throws:

TaskException - If anything fails along the way. See the individual methods invoked by this method.

See Also:

Task.processRequest(TaskRequestContext, MarkupOutput)

constructTaskOutput

protected void constructTaskOutput(TaskRequestContext context,
                                   MarkupOutput markupOutput,
                                   java.lang.String output)
                            throws TaskException

Construct the Task output given the upload file text.

Parameters:

markupOutput - The TaskOutput instance to populate into.

Throws:

TaskException - If there was any problem serializing the results to the TaskOutput.