chore(fluentbit): add java_multline

Author: EamonZhang

addons/fluentbit/2/chart/fluentbit/values.yaml

@@ -195,12 +195,13 @@ daemonset:
           call                append_tag
           code                function append_tag(tag, timestamp, record) new_record = record local namespace, pod_name, container_name, container_id = string.match(tag, "kubernetes%.([^%.]+)%.([^%.]+)%.([^%.]+)%.(.+)") if namespace and pod_name and container_name and container_id then new_record["pod_name"] = pod_name new_record["namespace"] = namespace new_record["container_name"] = container_name new_record["container_id"] = container_id end return 1, timestamp, new_record end
 
-      # [FILTER]
-      #     name                multiline
-      #     match               kubernetes.*
-      #     multiline.parser    python_multiline,java_multiline,go_multiline
-      #     multiline.key_content log
-      #     buffer              on
+      [FILTER]
+          name                multiline
+          match               kubernetes.*
+          multiline.parser    python_multiline,java_multiline,go_multiline
+          multiline.key_content log
+          buffer              on
+
     ## https://docs.fluentbit.io/manual/pipeline/outputs
     outputs: |
       [OUTPUT]
@@ -241,10 +242,11 @@ daemonset:
           Type                regex
           Flush_Timeout       1000
           key_content         log
-          Rule                "start_state"     "/^Exception in thread /" "cont"
-          Rule                "start_state"     "/^java\./" "cont"
-          Rule                "cont"            "/^\s+at /" "cont"
-          Rule                "cont"            "/^Caused by: /" "cont"
+          Rule                "start_state"   "/^\d{4}-\d{2}-\d{2}/" "cont"
+          Rule                "cont"          "/^\s+at /" "cont"
+          Rule                "cont"          "/^[a-z]/" "cont"
+          Rule                "cont"          "/^[A-Z]/" "cont"
+          Rule                "cont"          "/^\s+/" "cont"
 
       [MULTILINE_PARSER]
           Name                go_multiline