From d1982dc72f045bde955446d387bf0171dac9b11e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9goire=20Bellon-Gervais?= <greggbg@gmail.com>
Date: Sat, 28 Apr 2018 00:12:59 +0200
Subject: [PATCH] Metrics values have same names as old cassandra plugin
 (#4080)

---
 .../inputs/jolokia2/examples/cassandra.conf    | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/plugins/inputs/jolokia2/examples/cassandra.conf b/plugins/inputs/jolokia2/examples/cassandra.conf
index 3a419a6df..b8bb60980 100644
--- a/plugins/inputs/jolokia2/examples/cassandra.conf
+++ b/plugins/inputs/jolokia2/examples/cassandra.conf
@@ -10,6 +10,7 @@
     name  = "GarbageCollector"
     mbean = "java.lang:name=*,type=GarbageCollector"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
 [[inputs.jolokia2_agent]]
   urls = ["http://localhost:8778/jolokia"]
@@ -19,67 +20,76 @@
     name  = "Cache"
     mbean = "org.apache.cassandra.metrics:name=*,scope=*,type=Cache"
     tag_keys = ["name", "scope"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "Client"
     mbean = "org.apache.cassandra.metrics:name=*,type=Client"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "ClientRequestMetrics"
     mbean = "org.apache.cassandra.metrics:name=*,type=ClientRequestMetrics"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "ClientRequest"
     mbean = "org.apache.cassandra.metrics:name=*,scope=*,type=ClientRequest"
     tag_keys = ["name", "scope"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "ColumnFamily"
     mbean = "org.apache.cassandra.metrics:keyspace=*,name=*,scope=*,type=ColumnFamily"
     tag_keys = ["keyspace", "name", "scope"]
+    field_prefix = "$2_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "CommitLog"
     mbean = "org.apache.cassandra.metrics:name=*,type=CommitLog"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "Compaction"
     mbean = "org.apache.cassandra.metrics:name=*,type=Compaction"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "CQL"
     mbean = "org.apache.cassandra.metrics:name=*,type=CQL"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "DroppedMessage"
     mbean = "org.apache.cassandra.metrics:name=*,scope=*,type=DroppedMessage"
     tag_keys = ["name", "scope"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "FileCache"
     mbean = "org.apache.cassandra.metrics:name=*,type=FileCache"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "ReadRepair"
     mbean = "org.apache.cassandra.metrics:name=*,type=ReadRepair"
     tag_keys = ["name"]
-
-  [[inputs.jolokia2_agent.metric]]
-    name  = "HintedHandoffManager"
-    mbean = "org.apache.cassandra.metrics:type=HintedHandoffManager"
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "Storage"
     mbean = "org.apache.cassandra.metrics:name=*,type=Storage"
     tag_keys = ["name"]
+    field_prefix = "$1_"
 
   [[inputs.jolokia2_agent.metric]]
     name  = "ThreadPools"
     mbean = "org.apache.cassandra.metrics:name=*,path=*,scope=*,type=ThreadPools"
     tag_keys = ["name", "path", "scope"]
+    field_prefix = "$1_"