Package io.bdeploy.bhive.op

Class ManifestMaxIdOperation

java.lang.Object

io.bdeploy.bhive.BHive.Operation<Optional<Long>>

io.bdeploy.bhive.op.ManifestMaxIdOperation

All Implemented Interfaces:

BHiveExecution, Callable<Optional<Long>>

@ReadOnlyOperation
public class ManifestMaxIdOperation
extends BHive.Operation<Optional<Long>>

Returns the highest currently available version number for Manifests which use a simple counter versioning scheme.

Constructor Summary

Constructors

Constructor	Description
ManifestMaxIdOperation()

Method Summary

Modifier and Type	Method	Description
Optional<Long>	call()
ManifestMaxIdOperation	setManifestName(String name)

Methods inherited from class io.bdeploy.bhive.BHive.Operation

execute, getActivityReporter, getAuditor, getLockContentSupplier, getLockContentValidator, getManifestDatabase, getMarkerRoot, getObjectManager, getTransactions, setRetryCount, submitFileOperation

Methods inherited from class java.lang.Object

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

Constructor Details

ManifestMaxIdOperation

public ManifestMaxIdOperation()

Method Details

call

public Optional<Long> call()
                    throws Exception

Throws:

Exception

setManifestName

public ManifestMaxIdOperation setManifestName(String name)

Parameters:

name - the name of the manifest to calculate a new version for. Note that this must be the full name of the manifest, not just a segment.

Returns:

the operation for chaining.