org.eclipse.smila.jobmanager.definitions

Class WorkflowDefinition

java.lang.Object

org.eclipse.smila.common.definitions.DefinitionBase

org.eclipse.smila.jobmanager.definitions.WorkflowDefinition

public class WorkflowDefinition
extends DefinitionBase

Definition of a workflow. JSON format:

 {
   "name": "indexUpdate",
   "parameters":
     {
       "paramName": "paramValue"
     },
   "startAction":
     {
        "worker": "sfrIndexOptimizer",
        "parameters":
           {
              "index": "indexName"
           },
        "input":
           {
              "partitionsToMerge": "indexPartitionsBucket"
           },
        "output":
           {
              "newPartition": "indexPartitionsBucket"
           }
     },
   "actions": [
        {
           "worker": "sfrRecordDeleter",
           "parameters":
              {
                  "index": "indexName"
              },
           "input":
              {
                  "partition": "indexPartitionsBucket",
                  "deletedRecords": "indexDeletesBucket"
              }
        } ]
 }
 

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	KEY_ACTIONS name of JSON property for actions.
static java.lang.String	KEY_MODES name of JSON property for modes.
static java.lang.String	KEY_PARAMETERS name of JSON property for parameters.
static java.lang.String	KEY_START_ACTION name of JSON property for startAction.
static java.lang.String	KEY_VALUE name of JSON property for parameter value.
static java.lang.String	KEY_WORKFLOWS name of JSON property for lists of workflows.

Fields inherited from class org.eclipse.smila.common.definitions.DefinitionBase

_anyMap, _name, _readOnly, _timestamp, KEY_NAME, KEY_READ_ONLY, KEY_TIMESTAMP

Constructor Summary

Constructors

Constructor and Description
WorkflowDefinition(AnyMap workflow) parse workflow definition from Any object.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Collection<WorkflowAction>	getActions()
JobRunMode	getDefaultJobRunMode() return the default job run mode for this workflow: either the first of the configured list of modes or null.
java.util.List<JobRunMode>	getJobRunModes() get allowed job run modes for this workflow: either the configured ones or null, if not configured.
AnyMap	getParameters()
java.util.Collection<java.lang.String>	getReferencedBuckets() Returns the names of all buckets this workflow references.
java.util.Collection<java.lang.String>	getReferencedWorkers() Returns the names of all workers this workflow references.
WorkflowAction	getStartAction()
static WorkflowDefinition	parseWorkflow(AnyMap workflowAny) Parse on single workflow from an Any object containing a workflow description: { // see class comment for workflow format. }
AnyMap	toAny(boolean includingAdditionalAttributes) Returns object information as an Any representation.

Methods inherited from class org.eclipse.smila.common.definitions.DefinitionBase

getName, getTimestamp, isReadOnly, toAny, toString, validateName

Methods inherited from class java.lang.Object

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

Field Detail

KEY_WORKFLOWS

public static final java.lang.String KEY_WORKFLOWS

name of JSON property for lists of workflows.

See Also:

Constant Field Values

KEY_PARAMETERS

public static final java.lang.String KEY_PARAMETERS

name of JSON property for parameters.

See Also:

Constant Field Values

KEY_VALUE

public static final java.lang.String KEY_VALUE

name of JSON property for parameter value.

See Also:

Constant Field Values

KEY_START_ACTION

public static final java.lang.String KEY_START_ACTION

name of JSON property for startAction.

See Also:

Constant Field Values

KEY_ACTIONS

public static final java.lang.String KEY_ACTIONS

name of JSON property for actions.

See Also:

Constant Field Values

KEY_MODES

public static final java.lang.String KEY_MODES

name of JSON property for modes.

See Also:

Constant Field Values

Constructor Detail

WorkflowDefinition

public WorkflowDefinition(AnyMap workflow)
                   throws java.lang.Exception

parse workflow definition from Any object.

Parameters:

workflow - see class comment for format of Any object

Throws:

java.lang.Exception - An exception that occurred while converting the object.

Method Detail

parseWorkflow

public static WorkflowDefinition parseWorkflow(AnyMap workflowAny)
                                        throws InvalidDefinitionException

Parse on single workflow from an Any object containing a workflow description:

 {
 // see class comment for workflow format.
 }
 

Parameters:

workflowAny - workflow as Any.

Returns:

parsed workflow definition.

Throws:

InvalidDefinitionException - error parsing Any.

getParameters

public AnyMap getParameters()

Returns:

the parameters

getJobRunModes

public java.util.List<JobRunMode> getJobRunModes()

get allowed job run modes for this workflow: either the configured ones or null, if not configured.

getDefaultJobRunMode

public JobRunMode getDefaultJobRunMode()

return the default job run mode for this workflow: either the first of the configured list of modes or null.

getStartAction

public WorkflowAction getStartAction()

Returns:

the startAction

getActions

public java.util.Collection<WorkflowAction> getActions()

Returns:

the actions. (Does not include start action)

toAny

public AnyMap toAny(boolean includingAdditionalAttributes)

Returns object information as an Any representation.

Overrides:

toAny in class DefinitionBase

Parameters:

includingAdditionalAttributes - 'true' if also any additional information in the AnyMap should be returned, 'false' if only the (minimal set of) relevant information should be returned.

Returns:

Any object describing this workflow definition.

getReferencedBuckets

public java.util.Collection<java.lang.String> getReferencedBuckets()

Returns the names of all buckets this workflow references.

Returns:

The referenced buckets.

getReferencedWorkers

public java.util.Collection<java.lang.String> getReferencedWorkers()

Returns the names of all workers this workflow references.

Returns:

The referenced workers.