Package | Description |
---|---|
com.pervasive.datarush.graphs |
Provides classes and interfaces for the construction of executable
dataflow graphs.
|
com.pervasive.datarush.operators |
Provides classes and interfaces for developing dataflow operators.
|
Modifier and Type | Method and Description |
---|---|
static LogicalGraph |
LogicalGraphFactory.newLogicalGraph(OperatorSettings settings)
Creates an empty logical graph with specified
OperatorSettings . |
static LogicalGraph |
LogicalGraphFactory.newLogicalGraph(OperatorSettings settings,
EngineConfig defaultConfig)
Creates an empty logical graph with specified
OperatorSettings and
default EngineConfig . |
Modifier and Type | Field and Description |
---|---|
static OperatorSettings |
OperatorSettings.DEFAULT
Default operator settings: unspecified name
|
static OperatorSettings |
OperatorSettings.PARALLELISM_DISABLED
Operator settings with
maxParallelism set to 1 |
Modifier and Type | Method and Description |
---|---|
OperatorSettings |
OperatorSettings.disableParallelism()
Can be called to forcible disable parallelism for the given
operator (and children if this is a
CompositeOperator ). |
OperatorSettings |
OperatorSettings.hiddenPath(boolean hidden)
Returns an operator settings object, equivalent to this, but with
hiddenPath set to the specified value. |
static OperatorSettings |
OperatorSettings.MAX_PARALLELISM(int maxParallelism)
Operator settings with
maxParallelism set to the specified value. |
OperatorSettings |
OperatorSettings.maxParallelism(int maxParallelism)
Can be used to restrict the parallelism of an operator.
|
OperatorSettings |
OperatorSettings.metadata(String key,
Object value)
Returns an operator settings object, equivalent to this, but with
its metadata modified.
|
static OperatorSettings |
OperatorSettings.NAME(String name)
Operator settings with
name set to the specified value. |
static OperatorSettings |
OperatorSettings.RELATIVE_PATH(GraphPath path)
Operator settings with
relativePath set to the specified value. |
OperatorSettings |
OperatorSettings.rename(GraphPath path)
Returns an operator settings object, equivalent to this, but with
relativePath and name set to
the specified value. |
OperatorSettings |
OperatorSettings.rename(String name)
Returns an operator settings object, equivalent to this, but with
relativePath set to a path consisting of a single
element equal to the specified name and name set to
the specified value. |
Modifier and Type | Method and Description |
---|---|
<O extends LogicalOperator> |
OperatorComposable.add(O op,
OperatorSettings settings)
Add a LogicalOperator to this graph, specifying advanced operator settings.
|
Copyright © 2016 Actian Corporation. All rights reserved.