[camel] branch camel-2.20.x updated: CAMEL-11922: Persistent tail tracking picks random tail tracker from mongoDB collection

[acosentino]

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acosentino pushed a commit to branch camel-2.20.x
in repository https://gitbox.apache.org/repos/asf/camel.git


The following commit(s) were added to refs/heads/camel-2.20.x by this push:
     new 3568b00  CAMEL-11922: Persistent tail tracking picks random tail 
tracker from mongoDB collection
3568b00 is described below

commit 3568b009a09cb364979c72f98e4952e7d1712780
Author: Igor Paliychuk <mansoni...@gmail.com>
AuthorDate: Thu Oct 19 11:30:33 2017 +0300

    CAMEL-11922: Persistent tail tracking picks random tail tracker from 
mongoDB collection
---
 .../apache/camel/component/mongodb/MongoDbTailTrackingManager.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git 
a/components/camel-mongodb/src/main/java/org/apache/camel/component/mongodb/MongoDbTailTrackingManager.java
 
b/components/camel-mongodb/src/main/java/org/apache/camel/component/mongodb/MongoDbTailTrackingManager.java
index 68cf83a..1b5ae98 100644
--- 
a/components/camel-mongodb/src/main/java/org/apache/camel/component/mongodb/MongoDbTailTrackingManager.java
+++ 
b/components/camel-mongodb/src/main/java/org/apache/camel/component/mongodb/MongoDbTailTrackingManager.java
@@ -20,6 +20,8 @@ import com.mongodb.BasicDBObject;
 import com.mongodb.DBObject;
 import com.mongodb.MongoClient;
 import com.mongodb.client.MongoCollection;
+import com.mongodb.client.model.FindOneAndUpdateOptions;
+import com.mongodb.client.model.ReturnDocument;
 import org.bson.types.BSONTimestamp;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -64,8 +66,9 @@ public class MongoDbTailTrackingManager {
         }
 
         BasicDBObject updateObj = new BasicDBObject().append("$set", new 
BasicDBObject(config.field, lastVal));
-        dbCol.updateOne(trackingObj, updateObj);
-        trackingObj = dbCol.find().first();
+        FindOneAndUpdateOptions options = new FindOneAndUpdateOptions()
+            .returnDocument(ReturnDocument.AFTER);
+        trackingObj = dbCol.findOneAndUpdate(trackingObj, updateObj, options);
     }
 
     public synchronized Object recoverFromStore() {

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