NullCounters class
Dummy implementation of performance counters that doesn't do anything.
It can be used in testing or in situations when counters is required but shall be disabled.
See ICounters
- Implemented types
Constructors
- NullCounters()
- Creates a new instance of the counter.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
beginTiming(
String name) → CounterTiming -
Begins measurement of execution time interval.
It returns CounterTiming object which has to be called at
CounterTiming.endTiming to end the measurement and update the counter.
override
-
increment(
String name, int value) → void -
Increments counter by given value.
override
-
incrementOne(
String name) → void -
Increments counter by 1.
override
-
last(
String name, int value) → void -
Records the last calculated measurement value.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
stats(
String name, int value) → void -
Calculates min/average/max statistics based on the current and previous values.
override
-
timestamp(
String name, DateTime value) → void -
Records the given timestamp.
override
-
timestampNow(
String name) → void -
Records the current time as a timestamp.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited