Package | Description |
---|---|
com.pervasive.datarush.graphs |
Provides classes and interfaces for the construction of executable
dataflow graphs.
|
com.pervasive.datarush.monitoring |
Provides classes and interfaces for reporting on commonly monitored
resources such as memory, threads, and I/O.
|
Modifier and Type | Field and Description |
---|---|
static CounterDefinition |
LogicalStatistics.AUTO_SORTED_DATA_SETS
This is a planning statistic that indicates the number of datasets that were automatically sorted.
|
static CounterDefinition |
LogicalStatistics.NON_PARALLEL_OPERATIONS
This is a planning statistic that indicates the number of non-parallel operations.
|
static CounterDefinition |
LogicalStatistics.READ_ROW_COUNT
A connection statistic that provides the number of rows read by the downstream operator.
|
static CounterDefinition |
LogicalStatistics.REDISTRIBUTED_DATA_SETS
This is a planning statistic that indicates the number of redistributed,
scattered, or gathered datasets.
|
static CounterDefinition |
LogicalStatistics.SORT_ROW_COUNT
A connection statistic that provides the number of rows implicitly sorted due to metadata mismatch.
|
static CounterDefinition |
LogicalStatistics.STAGED_DATA_SETS
This is a planning statistic that indicates the number of staged datasets.
|
static CounterDefinition |
LogicalStatistics.WRITE_ROW_COUNT
A connection statistic that provides the number of rows staged
(usually due to repartitioning in a cluster or due to forced staging).
|
Modifier and Type | Field and Description |
---|---|
static List<CounterDefinition> |
LogicalStatistics.ROW_COUNTS
Returns a list consisting of the various row count statistics:
LogicalStatistics.WRITE_ROW_COUNT
LogicalStatistics.SORT_ROW_COUNT
LogicalStatistics.READ_ROW_COUNT
|
Modifier and Type | Method and Description |
---|---|
CounterDefinition |
CounterDefinition.aggregator(CounterAggregator aggregator)
Sets the aggregator to use for aggregation
|
CounterDefinition |
CounterDefinition.category(String category) |
static CounterDefinition |
StatisticDefinition.cpuTime()
A statistic that provides the cpu time in milliseconds.
|
static CounterDefinition |
StatisticDefinition.ioBytes(String provider,
IOChannelOperation operation)
A statistic that provides the number of io bytes.
|
static CounterDefinition |
StatisticDefinition.ioCount(String provider,
IOChannelOperation operation)
A statistic that provides the number of io operations.
|
CounterDefinition |
CounterDefinition.nonPartitioned(boolean nonPartitioned) |
CounterDefinition |
CounterDefinition.shortName(String shortName)
Sets a shortened name that can be used in some ui display contexts.
|
CounterDefinition |
CounterDefinition.unitOfMeasure(UnitOfMeasure unitOfMeasure)
Sets the unit of measure.
|
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