feat(how-tos): add loggin support

bsorrentino · Sep 6, 2024 · 27c7afd · 27c7afd
1 parent 4e9a763
commit 27c7afd
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Showing 4 changed files with 121 additions and 68 deletions.
diff --git a/how-tos/logging.ipynb b/how-tos/logging.ipynb
@@ -2,13 +2,13 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
     "String userHomeDir = System.getProperty(\"user.home\");\n",
     "String localRespoUrl = \"file://\" + userHomeDir + \"/.m2/repository/\";\n",
-    "String langchain4jVersion = \"0.33.0\""
+    "String slf4jVersion = \"2.0.9\""
    ]
   },
   {
@@ -28,28 +28,51 @@
    "outputs": [],
    "source": [
     "%dependency /add org.bsc.langgraph4j:langgraph4j-core-jdk8:1.0-SNAPSHOT\n",
-    "%dependency /add dev.langchain4j:langchain4j:\\{langchain4jVersion}\n",
-    "%dependency /add dev.langchain4j:langchain4j-open-ai:\\{langchain4jVersion}\n",
+    "%dependency /add org.slf4j:slf4j-jdk14:\\{slf4jVersion}\n",
     "\n",
     "%dependency /resolve"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Initialize Logger "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "var lm = java.util.logging.LogManager.getLogManager();\n",
+    "lm.checkAccess(); \n",
+    "try( var file = new java.io.FileInputStream(\"./logging.properties\")) {\n",
+    "    lm.readConfiguration( file );\n",
+    "    java.util.logging.Logger.getLogger(\"\").addHandler(new java.util.logging.ConsoleHandler());\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Test Logger"
+   ]
+  },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "import java.io.FileInputStream;\n",
-    "import java.io.IOException;\n",
-    "import java.util.logging.LogManager;\n",
-    "import java.util.logging.Logger;\n",
     "\n",
-    "try( FileInputStream configFile = new FileInputStream(\"./logging.properties\") ) {\n",
-    "    var lm = LogManager.getLogManager();\n",
-    "    lm.checkAccess();\n",
-    "    lm.readConfiguration(configFile);\n",
-    "}\n"
+    "var log = org.slf4j.LoggerFactory.getLogger(org.bsc.langgraph4j.CompiledGraph.class);\n",
+    "\n",
+    "\n",
+    "log.trace( \"this is a trace message {}\", \"TRACE2\");\n",
+    "log.info( \"this is a info message {}\", \"INFO1\");\n"
    ]
   }
  ],

diff --git a/how-tos/logging.properties b/how-tos/logging.properties
@@ -1,11 +1,12 @@
 # Set the default logging level to INFO
-.level = INFO
-
-# Set the logging level to FINER for the package a.b.c
-org.bsc.langgraph4j.level = FINE
+.level = SEVERE
 
 # Specify the handlers that will handle the log messages
-handlers= java.util.logging.FileHandler
+handlers = java.util.logging.ConsoleHandler
+
+# Configure the ConsoleHandler
+java.util.logging.ConsoleHandler.level = ALL
+java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter
 
 # Configure the FileHandler
 java.util.logging.FileHandler.pattern = log.txt
@@ -19,3 +20,5 @@ java.util.logging.FileHandler.level = ALL
 # Configure the SimpleFormatter to include date, source, logger name, level, and message
 java.util.logging.SimpleFormatter.format = %1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS %4$s %2$s %5$s%6$s%n
 
+# Set the logging level to FINER for the package a.b.c
+org.bsc.langgraph4j.level = INFO
diff --git a/how-tos/persistence.ipynb b/how-tos/persistence.ipynb
@@ -2,13 +2,13 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
     "String userHomeDir = System.getProperty(\"user.home\");\n",
     "String localRespoUrl = \"file://\" + userHomeDir + \"/.m2/repository/\";\n",
-    "String langchain4jVersion = \"0.33.0\""
+    "String langchain4jVersion = \"0.34.0\""
    ]
   },
   {
@@ -34,6 +34,26 @@
     "%dependency /resolve"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Initialize Logger"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "var lm = java.util.logging.LogManager.getLogManager();\n",
+    "lm.checkAccess(); \n",
+    "try( var file = new java.io.FileInputStream(\"./logging.properties\")) {\n",
+    "    lm.readConfiguration( file );\n",
+    "}"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -90,7 +110,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -141,7 +161,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -222,7 +242,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -267,7 +287,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -300,7 +320,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
@@ -316,7 +336,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "AiMessage { text = null toolExecutionRequests = [ToolExecutionRequest { id = \"call_R0yDPSkxhjiBoqNLyyXOICLU\", name = \"execQuery\", arguments = \"{\"query\":\"London weather forecast for tomorrow\"}\" }] }\n"
+      "AiMessage { text = null toolExecutionRequests = [ToolExecutionRequest { id = \"call_zjycvQgyY3wAzI9nJXo2aHrQ\", name = \"execQuery\", arguments = \"{\"query\":\"London weather forecast for tomorrow\"}\" }] }\n"
      ]
     }
    ],
@@ -350,7 +370,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -423,7 +443,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [
     {
@@ -453,7 +473,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
     {
@@ -462,7 +482,7 @@
      "text": [
       "__START__\n",
       "agent\n",
-      "{messages=[AiMessage { text = \"Remember my name?\" toolExecutionRequests = null }, AiMessage { text = \"I'm sorry, but I don't have the ability to remember personal details or previous interactions. How can I assist you today?\" toolExecutionRequests = null }]}\n",
+      "{messages=[AiMessage { text = \"Remember my name?\" toolExecutionRequests = null }, AiMessage { text = \"I don't have the ability to remember personal information or previous interactions. Each session is independent, and I don't retain any data from one interaction to the next. How can I assist you today?\" toolExecutionRequests = null }]}\n",
       "__END__\n"
      ]
     }
@@ -496,7 +516,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -515,7 +535,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
@@ -550,7 +570,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 15,
    "metadata": {},
    "outputs": [
     {
@@ -559,7 +579,7 @@
      "text": [
       "__START__\n",
       "agent\n",
-      "AiMessage { text = \"Of course, Bartolo! How can I help you today?\" toolExecutionRequests = null }\n",
+      "AiMessage { text = \"Of course, Bartolo! How can I assist you today?\" toolExecutionRequests = null }\n",
       "__END__\n"
      ]
     }
@@ -591,7 +611,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 16,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -602,7 +622,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 17,
    "metadata": {},
    "outputs": [
     {