Class PslContinuousReader (0.3.4)
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public class PslContinuousReader implements ContinuousReader
Inheritance
java.lang.Object >
PslContinuousReader
Implements
org.apache.spark.sql.sources.v2.reader.streaming.ContinuousReader
Constructors
PslContinuousReader(CursorClient cursorClient, MultiPartitionCommitter committer, PartitionSubscriberFactory partitionSubscriberFactory, SubscriptionPath subscriptionPath, FlowControlSettings flowControlSettings, PartitionCountReader partitionCountReader)
public PslContinuousReader(CursorClient cursorClient, MultiPartitionCommitter committer, PartitionSubscriberFactory partitionSubscriberFactory, SubscriptionPath subscriptionPath, FlowControlSettings flowControlSettings, PartitionCountReader partitionCountReader)
Parameters
Methods
commit(Offset end)
public void commit(Offset end)
Parameter
Name | Description |
end | org.apache.spark.sql.sources.v2.reader.streaming.Offset
|
deserializeOffset(String json)
public Offset deserializeOffset(String json)
Parameter
Returns
Type | Description |
org.apache.spark.sql.sources.v2.reader.streaming.Offset | |
getStartOffset()
public Offset getStartOffset()
Returns
Type | Description |
org.apache.spark.sql.sources.v2.reader.streaming.Offset | |
mergeOffsets(PartitionOffset[] offsets)
public Offset mergeOffsets(PartitionOffset[] offsets)
Parameter
Name | Description |
offsets | org.apache.spark.sql.sources.v2.reader.streaming.PartitionOffset[]
|
Returns
Type | Description |
org.apache.spark.sql.sources.v2.reader.streaming.Offset | |
needsReconfiguration()
public boolean needsReconfiguration()
Returns
public List<InputPartition<InternalRow>> planInputPartitions()
Returns
Type | Description |
List<org.apache.spark.sql.sources.v2.reader.InputPartition<org.apache.spark.sql.catalyst.InternalRow>> | |
readSchema()
public StructType readSchema()
Returns
Type | Description |
org.apache.spark.sql.types.StructType | |
setStartOffset(Optional<Offset> start)
public void setStartOffset(Optional<Offset> start)
Parameter
Name | Description |
start | Optional<org.apache.spark.sql.sources.v2.reader.streaming.Offset>
|
stop()
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Last updated 2024-03-22 UTC.
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