org.eclipse.smila.bulkbuilder.httphandler
Class BulkbuilderBurstHandler

java.lang.Object
  org.eclipse.smila.http.server.util.ARequestHandler
      org.eclipse.smila.http.server.json.JsonBulkRequestHandler
          org.eclipse.smila.bulkbuilder.httphandler.BulkbuilderBurstHandler

All Implemented Interfaces:

HttpHandler, RequestHandler

public class BulkbuilderBurstHandler
extends JsonBulkRequestHandler

Implements the processing of HTTP requests for the bulk processing.

Field Summary

protected java.util.Map<java.lang.String,java.lang.Boolean>	_microBulkHasData mark if records where actually pushed for a bulk.
protected java.lang.ThreadLocal<java.lang.String>	_microBulkId The micro bulk id.
protected BulkbuilderService	_service Reference to the BulkBuilder.
protected java.lang.ThreadLocal<java.util.Collection<WorkflowRunInfo>>	_workflowRunDataToReturn The collected workflow run data data to return when calling finish.
static java.lang.String	KEY_WORKFLOW_RUNS The key for the workflows in the result.

Fields inherited from class org.eclipse.smila.http.server.json.JsonBulkRequestHandler

FACTORY, HTTP_UTILS

Constructor Summary

BulkbuilderBurstHandler()

Method Summary

protected void	appendIntermediateWorkflowRunInfo(WorkflowRunInfo workflowRunInfo) appends the workflow run info to the list if the workflow run id has not already been set.
protected java.lang.Object	createResultObject(java.util.Collection<WorkflowRunInfo> workflowInfos) convert collected WorkflowRunInfos to Any.
void	end(java.lang.String method, java.lang.String requestUri, HttpExchange exchange) Called after processing and finishing is done.
java.lang.Object	finish(java.lang.String method, java.lang.String requestUri, HttpExchange exchange) Called after the complete input bulk has been processed successfully.
protected int	getErrorStatus(java.lang.String method, java.lang.String requestUri, java.lang.Throwable ex) Gets the HTTP error status code depending on the method, request URI and throwable.
protected java.lang.String	getJobName(java.lang.String requestUri) Extracts the job name from the requestURI.
void	process(java.lang.String method, java.lang.String requestUri, Record inputRecord, HttpExchange exchange) process input record and return result record.
void	setBulkbuilderService(BulkbuilderService service) Sets the bulk builder.
void	start(java.lang.String method, java.lang.String requestUri, HttpExchange exchange) Called before processing.
void	unsetBulkbuilderService(BulkbuilderService service) Unset the bulk builder.

Methods inherited from class org.eclipse.smila.http.server.json.JsonBulkRequestHandler

getRequestHost, getSuccessStatus, handle, isValidMethod, writeErrorResult, writeResultObject, writeSuccessResult

Methods inherited from class org.eclipse.smila.http.server.util.ARequestHandler

activate, getDynamicUriParts, getRootContextPath, getStaticUriParts, getUriPattern, matches, urlDecode

Methods inherited from class java.lang.Object

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

Field Detail

KEY_WORKFLOW_RUNS

public static final java.lang.String KEY_WORKFLOW_RUNS

The key for the workflows in the result.

See Also:

Constant Field Values

_workflowRunDataToReturn

protected final java.lang.ThreadLocal<java.util.Collection<WorkflowRunInfo>> _workflowRunDataToReturn

The collected workflow run data data to return when calling finish.

_microBulkId

protected final java.lang.ThreadLocal<java.lang.String> _microBulkId

The micro bulk id.

_microBulkHasData

protected final java.util.Map<java.lang.String,java.lang.Boolean> _microBulkHasData

mark if records where actually pushed for a bulk. If not, call commitJob instead of finishMicroBulk in finish

_service

protected BulkbuilderService _service

Reference to the BulkBuilder.

Constructor Detail

BulkbuilderBurstHandler

public BulkbuilderBurstHandler()

Method Detail

start

public void start(java.lang.String method,
                  java.lang.String requestUri,
                  HttpExchange exchange)
           throws java.lang.Exception

Called before processing.

Specified by:

start in class JsonBulkRequestHandler

Parameters:

method - the request method.

requestUri - the request URI.

exchange - http exchange object, contains e.g. the http header fields

Throws:

java.lang.Exception - any failure during processing.

process

public void process(java.lang.String method,
                    java.lang.String requestUri,
                    Record inputRecord,
                    HttpExchange exchange)
             throws java.lang.Exception

process input record and return result record.

Specified by:

process in class JsonBulkRequestHandler

Parameters:

method - the HTTP method of this request.

requestUri - the request URI

inputRecord - input Record, may be null

exchange - http exchange object, contains e.g. the http header fields

Throws:

java.lang.Exception - any failure during processing.

finish

public java.lang.Object finish(java.lang.String method,
                               java.lang.String requestUri,
                               HttpExchange exchange)
                        throws java.lang.Exception

Called after the complete input bulk has been processed successfully.

Specified by:

finish in class JsonBulkRequestHandler

Parameters:

method - the request method.

requestUri - the request URI.

exchange - http exchange object, contains e.g. the http header fields

Returns:

result object, may be null.

Throws:

java.lang.Exception - any failure during finishing.

createResultObject

protected java.lang.Object createResultObject(java.util.Collection<WorkflowRunInfo> workflowInfos)
                                       throws java.net.MalformedURLException

convert collected WorkflowRunInfos to Any.

Throws:

java.net.MalformedURLException

end

public void end(java.lang.String method,
                java.lang.String requestUri,
                HttpExchange exchange)
         throws java.lang.Exception

Called after processing and finishing is done. This method can be used to clean up resources.

Specified by:

end in class JsonBulkRequestHandler

Parameters:

method - the request method.

requestUri - the request URI.

exchange - http exchange object, contains e.g. the http header fields

Throws:

java.lang.Exception

appendIntermediateWorkflowRunInfo

protected void appendIntermediateWorkflowRunInfo(WorkflowRunInfo workflowRunInfo)

appends the workflow run info to the list if the workflow run id has not already been set.

Parameters:

workflowRunInfo -

getJobName

protected java.lang.String getJobName(java.lang.String requestUri)

Extracts the job name from the requestURI.

Parameters:

requestUri - the request URI

Returns:

the index name

getErrorStatus

protected int getErrorStatus(java.lang.String method,
                             java.lang.String requestUri,
                             java.lang.Throwable ex)

Gets the HTTP error status code depending on the method, request URI and throwable.

Overrides:

getErrorStatus in class JsonBulkRequestHandler

Returns:

HTTP error code matching the exception type.

See Also:

HTTP_UTILS#getErrorStatus(Throwable)

setBulkbuilderService

public void setBulkbuilderService(BulkbuilderService service)

Sets the bulk builder.

Parameters:

service - the new BulkBuilder

unsetBulkbuilderService

public void unsetBulkbuilderService(BulkbuilderService service)

Unset the bulk builder.

Parameters:

service - the BulkBuilder to unset