S - The UDF type.OT - The produced data type.public interface TaskContext<S,OT>
MapDriver, or JoinDriver) access to
the runtime components and configuration that they can use to fulfil their task.Driver| 限定符和类型 | 方法和说明 |
|---|---|
String |
formatLogString(String message) |
AbstractInvokable |
getContainingTask() |
<X> org.apache.flink.api.common.typeutils.TypeComparator<X> |
getDriverComparator(int index) |
org.apache.flink.api.common.ExecutionConfig |
getExecutionConfig() |
<X> org.apache.flink.util.MutableObjectIterator<X> |
getInput(int index) |
<X> org.apache.flink.api.common.typeutils.TypeSerializerFactory<X> |
getInputSerializer(int index) |
IOManager |
getIOManager() |
MemoryManager |
getMemoryManager() |
OperatorMetricGroup |
getMetricGroup() |
org.apache.flink.util.Collector<OT> |
getOutputCollector() |
S |
getStub() |
TaskConfig |
getTaskConfig() |
TaskManagerRuntimeInfo |
getTaskManagerInfo() |
ClassLoader |
getUserCodeClassLoader() |
TaskConfig getTaskConfig()
TaskManagerRuntimeInfo getTaskManagerInfo()
ClassLoader getUserCodeClassLoader()
MemoryManager getMemoryManager()
IOManager getIOManager()
<X> org.apache.flink.util.MutableObjectIterator<X> getInput(int index)
<X> org.apache.flink.api.common.typeutils.TypeSerializerFactory<X> getInputSerializer(int index)
<X> org.apache.flink.api.common.typeutils.TypeComparator<X> getDriverComparator(int index)
S getStub()
org.apache.flink.api.common.ExecutionConfig getExecutionConfig()
org.apache.flink.util.Collector<OT> getOutputCollector()
AbstractInvokable getContainingTask()
OperatorMetricGroup getMetricGroup()
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