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new 62a7352 CAMEL-25517: langchain4j-chat keeps the order id in a
variable (#107)
62a7352 is described below
commit 62a735221ae7f1f18d01b2f80a2702f4eb1f584e
Author: Claus Ibsen <[email protected]>
AuthorDate: Sat Oct 10 10:44:29 2026 +0200
CAMEL-25517: langchain4j-chat keeps the order id in a variable (#107)
Camel favours variables for the values a route keeps for itself.
Claude-Session: https://claude.ai/code/session_01STT6whBgK1AqsSsUKrnE8m
Co-authored-by: Claude Opus 5.5 (1M context) <[email protected]>
---
ai/langchain4j-chat/README.md | 2 +-
ai/langchain4j-chat/langchain4j-chat.camel.yaml | 4 ++--
ai/langchain4j-chat/metadata.json | 2 +-
camel-jbang-example-catalog.json | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/ai/langchain4j-chat/README.md b/ai/langchain4j-chat/README.md
index 8145c5e..f68e82a 100644
--- a/ai/langchain4j-chat/README.md
+++ b/ai/langchain4j-chat/README.md
@@ -46,7 +46,7 @@ seconds per reply; a larger model or a GPU is faster. Stop
the container with `c
- `langchain4j-chat` with `chatModel: "#chatModel"` sends the body as a single
user message and replaces the
body with the reply; `CamelLangChain4jChatInputTokenCount` and
`...OutputTokenCount` say what it cost.
- The prompt is built with the Simple language from the order fields;
`${body[lines]}` prints the list of lines.
-- The order id is kept in an exchange property because the reply replaces the
body.
+- The order id is kept in a variable because the reply replaces the body.
## Build it step by step
diff --git a/ai/langchain4j-chat/langchain4j-chat.camel.yaml
b/ai/langchain4j-chat/langchain4j-chat.camel.yaml
index 04880bd..a20a226 100644
--- a/ai/langchain4j-chat/langchain4j-chat.camel.yaml
+++ b/ai/langchain4j-chat/langchain4j-chat.camel.yaml
@@ -24,7 +24,7 @@
- unmarshal:
json:
library: Jackson
- - setProperty:
+ - setVariable:
name: orderId
expression:
simple:
@@ -43,4 +43,4 @@
chatId: notifications
chatModel: "#chatModel"
- log:
- message: "Notification for ${exchangeProperty.orderId}
(${header.CamelLangChain4jChatInputTokenCount} in,
${header.CamelLangChain4jChatOutputTokenCount} out): ${body}"
+ message: "Notification for ${variable.orderId}
(${header.CamelLangChain4jChatInputTokenCount} in,
${header.CamelLangChain4jChatOutputTokenCount} out): ${body}"
diff --git a/ai/langchain4j-chat/metadata.json
b/ai/langchain4j-chat/metadata.json
index 0a5139a..577a99a 100644
--- a/ai/langchain4j-chat/metadata.json
+++ b/ai/langchain4j-chat/metadata.json
@@ -11,7 +11,7 @@
],
"eips": [
"setBody",
- "setProperty",
+ "setVariable",
"unmarshal"
],
"languages": [
diff --git a/camel-jbang-example-catalog.json b/camel-jbang-example-catalog.json
index 073e052..f1fef16 100644
--- a/camel-jbang-example-catalog.json
+++ b/camel-jbang-example-catalog.json
@@ -59,7 +59,7 @@
],
"eips": [
"setBody",
- "setProperty",
+ "setVariable",
"unmarshal"
],
"languages": [
