Package com.couchbase.client.java.query

Class QueryMeta

java.lang.Object

com.couchbase.client.java.query.QueryMeta

public class QueryMeta
extends Object

Stores any non-rows results related to the execution of a particular N1QL query.

Since:

1.0.0

Author:

Graham Pople

Method Summary

Modifier and Type	Method	Description
Optional<String>	clientContextId()	Returns the client context identifier string set on the query request, if it's available
Optional<QueryMetrics>	metrics()	Returns the QueryMetrics as returned by the query engine
Optional<JsonObject>	profileInfo()	Returns the profiling information returned by the query engine which is then decoded to JsonObject
String	requestId()	Returns the request identifier string of the query request
Optional<JsonObject>	signature()	Returns the signature as returned by the query engine which is then decoded to JsonObject
QueryStatus	status()	Returns the raw query execution status as returned by the query engine
String	toString()
Optional<JsonArray>	warnings()	Returns any warnings returned by the query engine, as a JsonArray.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

requestId

public String requestId()

Returns the request identifier string of the query request

clientContextId

public Optional<String> clientContextId()

Returns the client context identifier string set on the query request, if it's available

status

public QueryStatus status()

Returns the raw query execution status as returned by the query engine

signature

public Optional<JsonObject> signature()

Returns the signature as returned by the query engine which is then decoded to JsonObject

It is returned as an Optional which will be empty if no signature information is available.

Throws:

DecodingFailedException - when the signature cannot be decoded successfully

profileInfo

public Optional<JsonObject> profileInfo()

Returns the profiling information returned by the query engine which is then decoded to JsonObject

It is returned as an Optional which will be empty if no profile information is available.

Throws:

DecodingFailedException - when the profile cannot be decoded successfully

metrics

public Optional<QueryMetrics> metrics()

Returns the QueryMetrics as returned by the query engine

It is returned as an Optional which will be empty if no metrics information is available.

Throws:

DecodingFailedException - when the metrics cannot be decoded successfully

warnings

public Optional<JsonArray> warnings()

Returns any warnings returned by the query engine, as a JsonArray.

It is returned as an Optional which will be empty if no warnings were returned

Throws:

DecodingFailedException - when the warnings cannot be decoded successfully

toString

public String toString()

Overrides:

toString in class Object