ILoadBalancingPolicyNewQueryPlan Method |
Returns the hosts to use for a new query.
Each new query will call this
method. The first host in the result will then be used to perform the query.
In the event of a connection problem (the queried host is down or appear to
be so), the next host will be used. If all hosts of the returned
Iterator are down, the query will fail.
Namespace: DseAssembly: Dse (in Dse.dll) Version: 2.2.0
Syntax IEnumerable<Host> NewQueryPlan(
string keyspace,
IStatement query
)
Parameters
- keyspace
- Type: SystemString
Keyspace on which the query is going to be executed, it can be null. - query
- Type: DseIStatement
The query for which to build a plan, it can be null.
Return Value
Type:
IEnumerableHostAn iterator of Host. The query is tried against the hosts returned
by this iterator in order, until the query has been sent successfully to one
of the host.
See Also