Package oracle.kv

Interface ExecutionSubscription

All Superinterfaces:

IterationSubscription, org.reactivestreams.Subscription

public interface ExecutionSubscription
extends IterationSubscription

A subinterface of Subscription implemented by subscriptions supplied when a Subscriber subscribes to a Publisher associated with the asynchronous execution of a query.

Since:

19.5

See Also:

KVStore.executeAsync(java.lang.String, oracle.kv.query.ExecuteOptions)

Method Summary

Modifier and Type	Method	Description
String	getInfo()	Returns information about the completed execution of the associated statement, in human readable form.
String	getInfoAsJson()	Returns the same information as getInfo(), in JSON format.
StatementResult.Kind	getKind()	Returns the kind of statement result produced by the associated statement execution.
int	getPlanId()	Returns the administrative plan id for the associated statement execution if the statement was a DDL statement: create or remove table, a create or remove index, or an alter index.
RecordDef	getResultDef()	Returns the definition of the result of this statement if the statement is a query, otherwise null.
Statement	getStatement()	Returns the statement object for the associated statement execution.

Methods inherited from interface oracle.kv.IterationSubscription

getPartitionMetrics, getShardMetrics

Methods inherited from interface org.reactivestreams.Subscription

cancel, request

Method Detail

getKind

StatementResult.Kind getKind()

Returns the kind of statement result produced by the associated statement execution.

Returns:

the kind of statement result

getStatement

Statement getStatement()

Returns the statement object for the associated statement execution.

Returns:

the statement

getPlanId

int getPlanId()

Returns the administrative plan id for the associated statement execution if the statement was a DDL statement: create or remove table, a create or remove index, or an alter index. When using the Admin CLI (runadmin) utility, administrative operations are identified by plan id. The plan id can be used to correlate data definition and administrative statements issued programmatically using the API against operations viewed via the interactive Admin CLI or other monitoring tool.

Returns 0 if the statement was not an administrative operation, or did not require execution.

Returns:

the plan ID or 0

getInfo

String getInfo()

Returns information about the completed execution of the associated statement, in human readable form. If the statement was a data definition command, the information will show the start and end time of the operation and details about server side processing. Returns null if the statement was not an administrative operation, or if statement execution is not completed.

Returns:

info or null

getInfoAsJson

String getInfoAsJson()

Returns the same information as getInfo(), in JSON format. Returns null if the statement was not an administrative operation, or if statement execution is not completed.

Returns:

info or null

getResultDef

RecordDef getResultDef()

Returns the definition of the result of this statement if the statement is a query, otherwise null.

Returns:

the definition of the result or null

Since:

22.2