MediaWiki REL1_31
NullFileOp Class Reference

Placeholder operation that has no params and does nothing. More...

Inheritance diagram for NullFileOp:
Collaboration diagram for NullFileOp:

Additional Inherited Members

- Public Member Functions inherited from FileOp
 __construct (FileBackendStore $backend, array $params, LoggerInterface $logger)
 Build a new batch file operation transaction.
 
 applyDependencies (array $deps)
 Update a dependency tracking array to account for this operation.
 
 attempt ()
 Attempt the operation.
 
 attemptAsync ()
 Attempt the operation in the background.
 
 dependsOn (array $deps)
 Check if this operation changes files listed in $paths.
 
 failed ()
 Check if this operation failed precheck() or attempt()
 
 getBackend ()
 Get the backend this operation is for.
 
 getJournalEntries (array $oPredicates, array $nPredicates)
 Get the file journal entries for this file operation.
 
 getParam ( $name)
 Get the value of the parameter with the given name.
 
 logFailure ( $action)
 Log a file operation failure and preserve any temp files.
 
 precheck (array &$predicates)
 Check preconditions of the operation without writing anything.
 
 setBatchId ( $batchId)
 Set the batch UUID this operation belongs to.
 
 storagePathsChanged ()
 Get a list of storage paths written to for this operation.
 
 storagePathsRead ()
 Get a list of storage paths read from for this operation.
 
- Static Public Member Functions inherited from FileOp
static newDependencies ()
 Get a new empty dependency tracking array for paths read/written to.
 
static newPredicates ()
 Get a new empty predicates array for precheck()
 
- Public Attributes inherited from FileOp
const STATE_ATTEMPTED = 3
 
const STATE_CHECKED = 2
 
const STATE_NEW = 1
 
- Protected Member Functions inherited from FileOp
 allowedParams ()
 Get the file operation parameters.
 
 doAttempt ()
 
 doPrecheck (array &$predicates)
 
 fileExists ( $source, array $predicates)
 Check if a file will exist in storage when this operation is attempted.
 
 fileSha1 ( $source, array $predicates)
 Get the SHA-1 of a file in storage when this operation is attempted.
 
 getSourceSha1Base36 ()
 precheckDestExistence() helper function to get the source file SHA-1.
 
 precheckDestExistence (array $predicates)
 Check for errors with regards to the destination file already existing.
 
 setFlags (array $params)
 Adjust params to FileBackendStore internal file calls.
 
- Static Protected Member Functions inherited from FileOp
static normalizeIfValidStoragePath ( $path)
 Normalize a string if it is a valid storage path.
 
- Protected Attributes inherited from FileOp
bool $async = false
 
FileBackendStore $backend
 
string $batchId
 
bool $destExists
 
bool $doOperation = true
 Operation is not a no-op.
 
bool $failed = false
 
LoggerInterface $logger
 
bool $overwriteSameCase
 
array $params = []
 
string $sourceSha1
 
int $state = self::STATE_NEW
 

Detailed Description

Placeholder operation that has no params and does nothing.

Definition at line 27 of file NullFileOp.php.


The documentation for this class was generated from the following file: