jameshartig commented on code in PR #1793:
URL:
https://github.com/apache/cassandra-gocql-driver/pull/1793#discussion_r1945902621
##########
session.go:
##########
@@ -1442,6 +1447,23 @@ func (q *Query) releaseAfterExecution() {
q.decRefCount()
}
+// SetHostID allows to define on which host the query should be executed.
+// If hostID is not set, then the HostSelectionPolicy will be used to pick a
host.
+// It is recommended to get host id from HostInfo.HostID(), but it is not
required.
+// It is strongly recommended to use WithContext() with this option because
+// if the specified host goes down during execution, the driver will try to
send the query to this host until it succeeds
+// which may lead to an endless execution.
+// Setting hostID to empty restores behavior to default.
+func (q *Query) SetHostID(hostID string) *Query {
+ q.hostID = hostID
+ return q
+}
+
+// GetHostID returns id of the host on which query should be executed.
+func (q *Query) GetHostID() string {
Review Comment:
I don't know if `Target` is specifically necessary since it seems kind of
obvious what the point of the host is. I do agree that staying closer to the
java API is probably ideal, which `SetHostID` tries to do.
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