11package  com .snowflake .telemetry ;
22
3- import  io .opentelemetry .sdk .common .CompletableResultCode ;
4- import  io .opentelemetry .sdk .metrics .data .MetricData ;
5- import  io .opentelemetry .sdk .metrics .export .MetricExporter ;
3+ import  com .intellij .openapi .diagnostic .Logger ;
64import  io .opentelemetry .exporter .otlp .metrics .OtlpGrpcMetricExporter ;
5+ import  io .opentelemetry .sdk .common .CompletableResultCode ;
76import  io .opentelemetry .sdk .common .export .MemoryMode ;
87import  io .opentelemetry .sdk .metrics .Aggregation ;
9- import  io .opentelemetry .sdk .metrics .data .AggregationTemporality ;
108import  io .opentelemetry .sdk .metrics .InstrumentType ;
11- import  com . intellij . openapi . diagnostic . Logger ;
12- import  io .opentelemetry .sdk .metrics .internal . data .ImmutableMetricData ;
13- 
9+ import  io . opentelemetry . sdk . metrics . data . AggregationTemporality ;
10+ import  io .opentelemetry .sdk .metrics .data .MetricData ;
11+ import   io . opentelemetry . sdk . metrics . export . MetricExporter ; 
1412import  java .util .Collection ;
15- import  java .util .Objects ;
1613
1714/** 
18-  * A MetricExporter implementation that delegates all operations to an underlying OtlpGrpcMetricExporter. 
19-  * This wrapper allows for additional customization or monitoring of the export process if needed. 
15+  * A MetricExporter implementation that delegates all operations to an underlying 
16+  * OtlpGrpcMetricExporter. This wrapper allows for additional customization or monitoring of the 
17+  * export process if needed. 
2018 */ 
2119public  class  DelegatingMetricExporter  implements  MetricExporter  {
22-     private  static  final  Logger  LOG  = Logger .getInstance (DelegatingMetricExporter .class );
23-     private  final  OtlpGrpcMetricExporter  delegate ;
24-     private  final  String  metricPrefix ;
25- 
26-     /** 
27-      * Creates a new DelegatingMetricExporter. 
28-      * 
29-      * @param delegate the underlying OtlpGrpcMetricExporter that will handle the actual export 
30-      * @throws NullPointerException if delegate is null 
31-      */ 
32-     public  DelegatingMetricExporter (OtlpGrpcMetricExporter  delegate , String  prefix ) {
33-         this .delegate  = delegate ;
34-         this .metricPrefix  = prefix ;
35- 
36-     }
20+   private  static  final  Logger  LOG  = Logger .getInstance (DelegatingMetricExporter .class );
21+   private  final  OtlpGrpcMetricExporter  delegate ;
22+   private  final  String  metricPrefix ;
3723
24+   /** 
25+    * Creates a new DelegatingMetricExporter. 
26+    * 
27+    * @param delegate the underlying OtlpGrpcMetricExporter that will handle the actual export 
28+    * @throws NullPointerException if delegate is null 
29+    */ 
30+   public  DelegatingMetricExporter (OtlpGrpcMetricExporter  delegate , String  prefix ) {
31+     this .delegate  = delegate ;
32+     this .metricPrefix  = prefix ;
33+   }
3834
3935  @ Override 
4036  public  Aggregation  getDefaultAggregation (InstrumentType  instrumentType ) {
4137    return  delegate .getDefaultAggregation (instrumentType );
4238  }
4339
44-      @ Override 
40+   @ Override 
4541  public  AggregationTemporality  getAggregationTemporality (InstrumentType  instrumentType ) {
4642    return  delegate .getAggregationTemporality (instrumentType );
4743  }
@@ -51,30 +47,29 @@ public MemoryMode getMemoryMode() {
5147    return  delegate .getMemoryMode ();
5248  }
5349
54-     @ Override 
55-     public  CompletableResultCode  export (Collection <MetricData > metrics ) {
56-         Collection <MetricData > prefixedMetrics  = metrics .stream ()
57-             .map (m  ->  PrefixedMetricData .create (m , metricPrefix ))
58-             .toList ();
59-         return  delegate .export (prefixedMetrics );
60-     }
50+   @ Override 
51+   public  CompletableResultCode  export (Collection <MetricData > metrics ) {
52+     Collection <MetricData > prefixedMetrics  =
53+         metrics .stream ().map (m  -> PrefixedMetricData .create (m , metricPrefix )).toList ();
54+     return  delegate .export (prefixedMetrics );
55+   }
6156
62-      @ Override 
63-      public  CompletableResultCode  flush () {
64-          return  delegate .flush ();
65-      }
57+   @ Override 
58+   public  CompletableResultCode  flush () {
59+     return  delegate .flush ();
60+   }
6661
67-      @ Override 
68-      public  CompletableResultCode  shutdown () {
69-          return  delegate .shutdown ();
70-      }
62+   @ Override 
63+   public  CompletableResultCode  shutdown () {
64+     return  delegate .shutdown ();
65+   }
7166
72-      /** 
73-       * Returns the underlying OtlpGrpcMetricExporter. 
74-       * 
75-       * @return the delegate exporter 
76-       */ 
77-      public  OtlpGrpcMetricExporter  getDelegate () {
78-          return  delegate ;
79-      }
67+   /** 
68+    * Returns the underlying OtlpGrpcMetricExporter. 
69+    * 
70+    * @return the delegate exporter 
71+    */ 
72+   public  OtlpGrpcMetricExporter  getDelegate () {
73+     return  delegate ;
74+   }
8075}
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