fix the config of plugin.springai.retrieval_query_length_limit (#809)

Author: peachisai

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-ai-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/ai/v1/AbstractObservationVectorStoreInterceptor.java

@@ -80,7 +80,7 @@ public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allAr
             String query = request.getQuery();
             if (StringUtils.hasText(query) && SpringAiPluginConfig.Plugin.SpringAi.COLLECT_RETRIEVAL_QUERY) {
                 int limit = SpringAiPluginConfig.Plugin.SpringAi.RETRIEVAL_QUERY_LENGTH_LIMIT;
-                if (limit > 0 && query.length() > limit) {
+                if (limit >= 0 && query.length() > limit) {
                     query = query.substring(0, limit);
                 }
                 Tags.GEN_AI_RETRIEVAL_QUERY_TEXT.set(span, query);

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-ai-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/ai/v1/ChatModelCallInterceptor.java

@@ -161,7 +161,7 @@ private void collectPrompt(AbstractSpan span, Object[] allArguments) {
         InputMessages inputMessages = InputMessages.fromPrompt(prompt);
         String inputMessagesJson = inputMessages.toJson();
         int limit = SpringAiPluginConfig.Plugin.SpringAi.INPUT_MESSAGES_LENGTH_LIMIT;
-        if (limit > 0 && inputMessagesJson.length() > limit) {
+        if (limit >= 0 && inputMessagesJson.length() > limit) {
             inputMessagesJson = inputMessagesJson.substring(0, limit);
         }
 
@@ -174,7 +174,7 @@ private void collectCompletion(AbstractSpan span, ChatResponse response) {
         String outputMessagesJson = outputMessages.toJson();
         int limit = SpringAiPluginConfig.Plugin.SpringAi.OUTPUT_MESSAGES_LENGTH_LIMIT;
 
-        if (limit > 0 && outputMessagesJson.length() > limit) {
+        if (limit >= 0 && outputMessagesJson.length() > limit) {
             outputMessagesJson = outputMessagesJson.substring(0, limit);
         }
         Tags.GEN_AI_OUTPUT_MESSAGES.set(span, outputMessagesJson);

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-ai-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/ai/v1/ChatModelStreamInterceptor.java

@@ -218,7 +218,7 @@ private void collectPrompt(AbstractSpan span, Object[] allArguments) {
         String inputMessagesJson = inputMessages.toJson();
 
         int limit = SpringAiPluginConfig.Plugin.SpringAi.INPUT_MESSAGES_LENGTH_LIMIT;
-        if (limit > 0 && inputMessagesJson.length() > limit) {
+        if (limit >= 0 && inputMessagesJson.length() > limit) {
             inputMessagesJson = inputMessagesJson.substring(0, limit);
         }
 
@@ -238,7 +238,7 @@ private void collectCompletion(AbstractSpan span, StreamState state) {
         String outputMessagesJson = outputMessages.toJson();
 
         int limit = SpringAiPluginConfig.Plugin.SpringAi.OUTPUT_MESSAGES_LENGTH_LIMIT;
-        if (limit > 0 && outputMessagesJson.length() > limit) {
+        if (limit >= 0 && outputMessagesJson.length() > limit) {
             outputMessagesJson = outputMessagesJson.substring(0, limit);
         }
 

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-ai-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/ai/v1/config/SpringAiPluginConfig.java

@@ -85,7 +85,7 @@ public static class SpringAi {
             /**
              * Whether to collect the documents of the rag call.
              */
-            public static boolean COLLECT_RETRIEVAL_DOCUMENTS  = false;
+            public static boolean COLLECT_RETRIEVAL_DOCUMENTS = false;
         }
     }
 }

apm-sniffer/config/agent.config

@@ -368,6 +368,6 @@ plugin.springai.collect_retrieval_query=${SW_PLUGIN_SPRINGAI_COLLECT_RETRIEVAL_Q
 # The maximum characters of the collected rag query.
 # If the content exceeds this limit, it will be truncated.
 # Use a negative value to represent no limit, but be aware this could cause OOM.
-plugin.springai.retrieval_query=${SW_PLUGIN_SPRINGAI_RETRIEVAL_QUERY_LENGTH_LIMIT:1024}
+plugin.springai.retrieval_query_length_limit=${SW_PLUGIN_SPRINGAI_RETRIEVAL_QUERY_LENGTH_LIMIT:1024}
 # Whether to collect the documents of the rag call.
 plugin.springai.collect_retrieval_documents=${SW_PLUGIN_SPRINGAI_COLLECT_RETRIEVAL_DOCUMENTS:false}