Class ReadChangeStreamQuery (2.42.0)

public final class ReadChangeStreamQuery implements Serializable, Cloneable

A simple wrapper to construct a query for the ReadChangeStream RPC.

Inheritance

Object > ReadChangeStreamQuery

Implements

Serializable, Cloneable

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

create(String tableId)

public static ReadChangeStreamQuery create(String tableId)

Constructs a new ReadChangeStreamQuery object for the specified table id. The table id will be combined with the instance name specified in the com.google.cloud.bigtable.data.v2.BigtableDataSettings.

Parameter
Name	Description
`tableId`	`String`

Returns
Type	Description
`ReadChangeStreamQuery`

fromProto(ReadChangeStreamRequest request)

public static ReadChangeStreamQuery fromProto(ReadChangeStreamRequest request)

Wraps the protobuf ReadChangeStreamRequest.

WARNING: Please note that the project id & instance id in the table name will be overwritten by the configuration in the BigtableDataClient.

Parameter
Name	Description
`request`	`com.google.bigtable.v2.ReadChangeStreamRequest`

Returns
Type	Description
`ReadChangeStreamQuery`

Methods

clone()

protected ReadChangeStreamQuery clone()

Returns
Type	Description
`ReadChangeStreamQuery`

Overrides

Object.clone()

continuationTokens(List<ChangeStreamContinuationToken> changeStreamContinuationTokens)

public ReadChangeStreamQuery continuationTokens(List<ChangeStreamContinuationToken> changeStreamContinuationTokens)

Sets the stream continuation tokens to read the change stream.

Parameter
Name	Description
`changeStreamContinuationTokens`	`List<ChangeStreamContinuationToken>`

Returns
Type	Description
`ReadChangeStreamQuery`

endTime(Instant value)

public ReadChangeStreamQuery endTime(Instant value)

Sets the endTime to read the change stream.

Parameter
Name	Description
`value`	`org.threeten.bp.Instant`

Returns
Type	Description
`ReadChangeStreamQuery`

equals(Object o)

public boolean equals(Object o)

Parameter
Name	Description
`o`	`Object`

Returns
Type	Description
`boolean`

Overrides

Object.equals(Object)

hashCode()

public int hashCode()

Returns
Type	Description
`int`

Overrides

Object.hashCode()

heartbeatDuration(Duration duration)

public ReadChangeStreamQuery heartbeatDuration(Duration duration)

Sets the heartbeat duration for the change stream.

Parameter
Name	Description
`duration`	`org.threeten.bp.Duration`

Returns
Type	Description
`ReadChangeStreamQuery`

startTime(Instant value)

public ReadChangeStreamQuery startTime(Instant value)

Sets the startTime to read the change stream.

Parameter
Name	Description
`value`	`org.threeten.bp.Instant`

Returns
Type	Description
`ReadChangeStreamQuery`

streamPartition(RowRange rowRange)

public ReadChangeStreamQuery streamPartition(RowRange rowRange)

Adds a partition.

Parameter
Name	Description
`rowRange`	`com.google.bigtable.v2.RowRange` Represents the partition in the form [startKey, endKey). startKey can be null to represent negative infinity. endKey can be null to represent positive infinity.

Returns
Type	Description
`ReadChangeStreamQuery`

streamPartition(Range.ByteStringRange range)

public ReadChangeStreamQuery streamPartition(Range.ByteStringRange range)

Adds a partition.

Parameter
Name	Description
`range`	`Range.ByteStringRange`

Returns
Type	Description
`ReadChangeStreamQuery`

streamPartition(ByteString start, ByteString end)

public ReadChangeStreamQuery streamPartition(ByteString start, ByteString end)

Adds a partition.

Parameters
Name	Description
`start`	`ByteString` The beginning of the range (inclusive). Can be null to represent negative infinity.
`end`	`ByteString` The end of the range (exclusive). Can be null to represent positive infinity.

Returns
Type	Description
`ReadChangeStreamQuery`

streamPartition(String start, String end)

public ReadChangeStreamQuery streamPartition(String start, String end)

Adds a partition.

Parameters
Name	Description
`start`	`String` The beginning of the range (inclusive). Can be null to represent negative infinity.
`end`	`String` The end of the range (exclusive). Can be null to represent positive infinity.

Returns
Type	Description
`ReadChangeStreamQuery`

toProto(RequestContext requestContext)

public ReadChangeStreamRequest toProto(RequestContext requestContext)

Creates the request protobuf. This method is considered an internal implementation detail and not meant to be used by applications.

Parameter
Name	Description
`requestContext`	`com.google.cloud.bigtable.data.v2.internal.RequestContext`

Returns
Type	Description
`com.google.bigtable.v2.ReadChangeStreamRequest`

toString()

public String toString()

Returns
Type	Description
`String`

Overrides

Object.toString()