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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Illegal state exception (duplicate key) while analyzing redis lettuce project","articleBody":"**Describe the bug**\nAnalyzing the redis lettuce project at analysis level 1 results in this runtime error:\n```\njava.lang.RuntimeException: java.lang.IllegalStateException: Duplicate key connectStatefulAsync(T, DefaultEndpoint, RedisURI, Mono, Supplier) (attempted merging values Callable(filePath=./redis_lettuce/src/main/java/io/lettuce/core/cluster/RedisClusterClient.java, signature=connectStatefulAsync(T, DefaultEndpoint, RedisURI, Mono, Supplier), comments=[Comment(content=\n     * Initiates a channel connection considering {@link ClientOptions} initialization options, authentication and client name\n     * options.\n     , startLine=844, endLine=847, startColumn=5, endColumn=7, isJavadoc=true)], annotations=[@SuppressWarnings(\"unchecked\")], modifiers=[private], thrownExceptions=[], declaration=private ConnectionFuture\u003cS\u003e connectStatefulAsync(T connection, DefaultEndpoint endpoint, RedisURI connectionSettings, Mono\u003cSocketAddress\u003e socketAddressSupplier, Supplier\u003cCommandHandler\u003e commandHandlerSupplier), parameters=[ParameterInCallable(type=T, name=connection, annotations=[], modifiers=[], startLine=849, endLine=849, startColumn=116, endColumn=127), ParameterInCallable(type=io.lettuce.core.protocol.DefaultEndpoint, name=endpoint, annotations=[], modifiers=[], startLine=850, endLine=850, startColumn=13, endColumn=36), ParameterInCallable(type=io.lettuce.core.RedisURI, name=connectionSettings, annotations=[], modifiers=[], startLine=850, endLine=850, startColumn=39, endColumn=65), ParameterInCallable(type=reactor.core.publisher.Mono\u003cjava.net.SocketAddress\u003e, name=socketAddressSupplier, annotations=[], modifiers=[], startLine=850, endLine=850, startColumn=68, endColumn=108), ParameterInCallable(type=java.util.function.Supplier\u003cio.lettuce.core.protocol.CommandHandler\u003e, name=commandHandlerSupplier, annotations=[], modifiers=[], startLine=851, endLine=851, startColumn=13, endColumn=59)], code={\n\n        ConnectionBuilder connectionBuilder = createConnectionBuilder(connection, connection.getConnectionState(), endpoint,\n                connectionSettings, socketAddressSupplier, commandHandlerSupplier);\n\n        ConnectionFuture\u003cRedisChannelHandler\u003cK, V\u003e\u003e future = initializeChannelAsync(connectionBuilder);\n\n        return future.thenApply(channelHandler -\u003e (S) connection);\n    }\n...\n```\n\n**To Reproduce**\nSteps to reproduce the behavior:\n1. Run code analyzer on the attached `redis/lettuce` project\n```\njava -jar ./build/libs/codeanalyzer-2.3.4.jar --input ./redis_lettuce --output ./output --analysis-level 1\n```\n[redis_lettuce.tgz](https://github.com/user-attachments/files/20551765/redis_lettuce.tgz)\n\n**Expected behavior**\nA clear and concise description of what you expected to happen.\n\n**Logs**\nIf applicable, add logs to help explain your problem.\n\n**Additional context**\nAdd any other context about the problem here.\n","author":{"url":"https://github.com/sinha108","@type":"Person","name":"sinha108"},"datePublished":"2025-06-02T12:59:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/136/codeanalyzer-java/issues/136"}