stefan-egli commented on code in PR #753:
URL: https://github.com/apache/jackrabbit-oak/pull/753#discussion_r1022866535
##########
oak-run/src/main/js/oak-mongo.js:
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@@ -452,6 +452,70 @@ var oak = (function(global){
}
};
+ /**
+ * Removes all unmerged branches on the document with the given path and
+ * clusterId. This method will only remove unmerged branches when the
+ * clusterId is inactive.
+ *
+ * @memberof oak
+ * @method removeUnmergedBranches
+ * @param {string} path the path of a document
+ * @param {number} clusterId collision markers for this clusterId will be
removed.
+ * @param {number} [limit=1000000] maximum number of unmerged branches to
remove.
+ * @returns {object} the result of the MongoDB update.
+ */
+ api.removeUnmergedBranches = function(path, clusterId, limit) {
+ if (path === undefined) {
+ print("No path specified");
+ return;
+ }
+ if (clusterId === undefined) {
+ print("No clusterId specified");
+ return;
+ }
+ if (limit === undefined) {
+ limit = 1000000;
+ }
+ // refuse to remove when clusterId is marked active
+ var clusterNode = db.clusterNodes.findOne({_id: clusterId.toString()});
+ if (clusterNode && clusterNode.state == "ACTIVE") {
+ print("Cluster node with id " + clusterId + " is active!");
+ print("Can only remove unmerged branches for inactive cluster
node.");
+ return;
+ }
Review Comment:
+1, sounds good
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