BatchJobHandler (Camunda Platform Javadocs 7.17.16-ee)

All Superinterfaces:

JobHandler<BatchJobConfiguration>

All Known Implementing Classes:

AbstractBatchJobHandler, BatchSetRemovalTimeJobHandler, BatchSetVariablesHandler, DecisionSetRemovalTimeJobHandler, DeleteHistoricDecisionInstancesJobHandler, DeleteHistoricProcessInstancesJobHandler, DeleteProcessInstancesJobHandler, MessageCorrelationBatchJobHandler, MigrationBatchJobHandler, ModificationBatchJobHandler, ProcessSetRemovalTimeJobHandler, RestartProcessInstancesJobHandler, SetExternalTaskRetriesJobHandler, SetJobRetriesJobHandler, UpdateProcessInstancesSuspendStateJobHandler
```
public interface BatchJobHandler<T>
extends JobHandler<BatchJobConfiguration>
```
A batch job handler manages batch jobs based on the configuration BatchJobHandler. Used by a seed job to manage lifecycle of execution jobs.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`createJobs(BatchEntity batch)`	Creates batch jobs for a batch.
`void`	`deleteJobs(BatchEntity batch)`	Delete all jobs for a batch.
`JobDeclaration<?,MessageEntity>`	`getJobDeclaration()`	Get the job declaration for batch jobs.
`T`	`readConfiguration(byte[] serializedConfiguration)`	Read the serialized configuration of the batch.
`byte[]`	`writeConfiguration(T configuration)`	Converts the configuration of the batch to a byte array.

Methods inherited from interface org.camunda.bpm.engine.impl.jobexecutor.JobHandler
execute, getType, newConfiguration, onDelete

- Method Detail
  - writeConfiguration
```
byte[] writeConfiguration(T configuration)
```
    Converts the configuration of the batch to a byte array.
    
    Parameters:
    
    configuration - the configuration object
    
    Returns:
    
    the serialized configuration
  - readConfiguration
```
T readConfiguration(byte[] serializedConfiguration)
```
    Read the serialized configuration of the batch.
    
    Parameters:
    
    serializedConfiguration - the serialized configuration
    
    Returns:
    
    the deserialized configuration object
  - getJobDeclaration
```
JobDeclaration<?,MessageEntity> getJobDeclaration()
```
    Get the job declaration for batch jobs.
    
    Returns:
    
    the batch job declaration
  - createJobs
```
boolean createJobs(BatchEntity batch)
```
    Creates batch jobs for a batch.
    
    Parameters:
    
    batch - the batch to create jobs for
    
    Returns:
    
    true of no more jobs have to be created for this batch, false otherwise
  - deleteJobs
```
void deleteJobs(BatchEntity batch)
```
    Delete all jobs for a batch.
    
    Parameters:
    
    batch - the batch to delete jobs for