Documentation

OverflowHandler extends AbstractHandler
in package
implements FormattableHandlerInterface

Handler to only pass log messages when a certain threshold of number of messages is reached.

This can be useful in cases of processing a batch of data, but you're for example only interested in case it fails catastrophically instead of a warning for 1 or 2 events. Worse things can happen, right?

Usage example:

  $log = new Logger('application');
  $handler = new SomeHandler(...)

  // Pass all warnings to the handler when more than 10 & all error messages when more then 5
  $overflow = new OverflowHandler($handler, [Logger::WARNING => 10, Logger::ERROR => 5]);

  $log->pushHandler($overflow);
Tags
author

Kris Buist krisbuist@gmail.com

Interfaces, Classes and Traits

FormattableHandlerInterface
Interface to describe loggers that have a formatter

Table of Contents

$bubble  : mixed
$formatter  : FormatterInterface
$level  : mixed
$processors  : mixed
$buffer  : array<string|int, array<string|int, mixed>>
Buffer of all messages passed to the handler before the threshold was reached
$handler  : HandlerInterface
$thresholdMap  : array<string|int, int>
__construct()  : mixed
__destruct()  : mixed
close()  : mixed
Closes the handler.
getBubble()  : bool
Gets the bubbling behavior.
getFormatter()  : FormatterInterface
Gets the formatter.
getLevel()  : int
Gets minimum logging level at which this handler will be triggered.
handle()  : bool
Handles a record.
handleBatch()  : mixed
Handles a set of records at once.
isHandling()  : bool
Checks whether the given record will be handled by this handler.
popProcessor()  : callable
Removes the processor on top of the stack and returns it.
pushProcessor()  : self
Adds a processor in the stack.
reset()  : mixed
setBubble()  : self
Sets the bubbling behavior.
setFormatter()  : self
Sets the formatter.
setLevel()  : self
Sets minimum logging level at which this handler will be triggered.
getDefaultFormatter()  : FormatterInterface
Gets the default formatter.

Properties

$buffer

Buffer of all messages passed to the handler before the threshold was reached

private array<string|int, array<string|int, mixed>> $buffer = []

$thresholdMap

private array<string|int, int> $thresholdMap = [MonologLogger::DEBUG => 0, MonologLogger::INFO => 0, MonologLogger::NOTICE => 0, MonologLogger::WARNING => 0, MonologLogger::ERROR => 0, MonologLogger::CRITICAL => 0, MonologLogger::ALERT => 0, MonologLogger::EMERGENCY => 0]

Methods

__construct()

public __construct(HandlerInterface $handler[, array<string|int, int> $thresholdMap = [] ][, int|string $level = Logger::DEBUG ][, bool $bubble = true ]) : mixed
Parameters
$handler : HandlerInterface
$thresholdMap : array<string|int, int> = []

Dictionary of logger level => threshold

$level : int|string = Logger::DEBUG

The minimum logging level at which this handler will be triggered

$bubble : bool = true
Return values
mixed

close()

Closes the handler.

public close() : mixed

This will be called automatically when the object is destroyed

Return values
mixed

getBubble()

Gets the bubbling behavior.

public getBubble() : bool
Return values
bool

true means that this handler allows bubbling. false means that bubbling is not permitted.

getLevel()

Gets minimum logging level at which this handler will be triggered.

public getLevel() : int
Return values
int

handle()

Handles a record.

public handle(array<string|int, mixed> $record) : bool

All records may be passed to this method, and the handler should discard those that it does not want to handle.

The return value of this function controls the bubbling process of the handler stack. Unless the bubbling is interrupted (by returning true), the Logger class will keep on calling further handlers in the stack with a given log record.

Parameters
$record : array<string|int, mixed>

The record to handle

Return values
bool

true means that this handler handled the record, and that bubbling is not permitted. false means the record was either not processed or that this handler allows bubbling.

handleBatch()

Handles a set of records at once.

public handleBatch(array<string|int, mixed> $records) : mixed
Parameters
$records : array<string|int, mixed>

The records to handle (an array of record arrays)

Return values
mixed

isHandling()

Checks whether the given record will be handled by this handler.

public isHandling(array<string|int, mixed> $record) : bool
Parameters
$record : array<string|int, mixed>

Partial log record containing only a level key

Return values
bool

popProcessor()

Removes the processor on top of the stack and returns it.

public popProcessor() : callable
Return values
callable

pushProcessor()

Adds a processor in the stack.

public pushProcessor(mixed $callback) : self
Parameters
$callback : mixed
Return values
self

setBubble()

Sets the bubbling behavior.

public setBubble(bool $bubble) : self
Parameters
$bubble : bool

true means that this handler allows bubbling. false means that bubbling is not permitted.

Return values
self

setLevel()

Sets minimum logging level at which this handler will be triggered.

public setLevel(int|string $level) : self
Parameters
$level : int|string

Level or level name

Return values
self

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