MXS-1066 Add query hint to route to last used server

Add new hint type and support for it in the readwritesplit router.
2018-07-09 11:07:33 +03:00
parent e2fb0093b1
commit 2acf5f545e
8 changed files with 37 additions and 1 deletions
--- a/server/core/queryclassifier.cc
+++ b/server/core/queryclassifier.cc
@ -530,6 +530,11 @@ uint32_t QueryClassifier::get_route_target(uint8_t command, uint32_t qtype, HINT
                ss_dassert(false);
                break;

+            case HINT_ROUTE_TO_LAST_USED:
+                MXS_DEBUG("Hint: route to last used");
+                target = TARGET_LAST_USED;
+                break;
+
            case HINT_PARAMETER:
                if (strncasecmp((char*)pHint->data, "max_slave_replication_lag",
                                strlen("max_slave_replication_lag")) == 0)