janhoy commented on code in PR #1089:
URL: https://github.com/apache/solr/pull/1089#discussion_r1004215082
##########
solr/core/src/java/org/apache/solr/cloud/api/collections/Assign.java:
##########
@@ -562,8 +566,36 @@ public static AssignStrategy
createAssignStrategy(CoreContainer coreContainer) {
coreContainer.getPlacementPluginFactory().createPluginInstance();
if (placementPlugin == null) {
// Otherwise use the default
- // TODO: Replace this with a better options, such as the
AffinityPlacementFactory
- placementPlugin = (new SimplePlacementFactory()).createPluginInstance();
+ String defaultPluginId =
System.getProperty(DEFAULT_PLACEMENT_PLUGIN_SYSPROP);
+ if (defaultPluginId != null) {
+ switch (defaultPluginId.toLowerCase(Locale.ROOT)) {
+ case "simple":
+ placementPlugin = (new
SimplePlacementFactory()).createPluginInstance();
+ break;
+ case "affinity":
+ placementPlugin = (new
AffinityPlacementFactory()).createPluginInstance();
+ break;
+ case "minimizecores":
+ placementPlugin = (new
MinimizeCoresPlacementFactory()).createPluginInstance();
+ break;
+ case "random":
+ placementPlugin = (new
RandomPlacementFactory()).createPluginInstance();
+ break;
+ default:
+ throw new SolrException(
+ SolrException.ErrorCode.SERVER_ERROR,
+ "Invalid value for system property '"
+ + DEFAULT_PLACEMENT_PLUGIN_SYSPROP
+ + "'. Supported values are 'simple', 'random', 'affinity'
and 'minimizecores'");
+ }
+ log.info(
+ "Default replica placement plugin set in {} to {}",
+ DEFAULT_PLACEMENT_PLUGIN_SYSPROP,
+ defaultPluginId);
+ } else {
+ // TODO: Replace this with a better options, such as the
AffinityPlacementFactory
Review Comment:
Tweaked the TODO, linking to a new JIRA
https://issues.apache.org/jira/browse/SOLR-16492
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
