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Reduce allocations in server conventions

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This commit optimizes the default observation conventions to reduce
`KeyValues` allocations.
This commit is contained in:
Brian Clozel
2023-11-06 16:14:16 +01:00
parent 51cdff591c
commit c18784678d
5 changed files with 58 additions and 11 deletions
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8
framework-docs/modules/ROOT/pages/integration/observability.adoc
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@@ -108,7 +108,7 @@ By default, the following `KeyValues` are created:
|===
|Name | Description
|`exception` _(required)_|Name of the exception thrown during the exchange, or `KeyValue#NONE_VALUE`} if no exception happened.
|`method` _(required)_|Name of HTTP request method or `"none"` if the request was not received properly.
|`method` _(required)_|Name of HTTP request method or `"none"` if not a well-known method.
|`outcome` _(required)_|Outcome of the HTTP server exchange.
|`status` _(required)_|HTTP response raw status code, or `"UNKNOWN"` if no response was created.
|`uri` _(required)_|URI pattern for the matching handler if available, falling back to `REDIRECTION` for 3xx responses, `NOT_FOUND` for 404 responses, `root` for requests with no path info, and `UNKNOWN` for all other requests.
@@ -141,7 +141,7 @@ By default, the following `KeyValues` are created:
|===
|Name | Description
|`exception` _(required)_|Name of the exception thrown during the exchange, or `"none"` if no exception happened.
|`method` _(required)_|Name of HTTP request method or `"none"` if the request was not received properly.
|`method` _(required)_|Name of HTTP request method or `"none"` if not a well-known method.
|`outcome` _(required)_|Outcome of the HTTP server exchange.
|`status` _(required)_|HTTP response raw status code, or `"UNKNOWN"` if no response was created.
|`uri` _(required)_|URI pattern for the matching handler if available, falling back to `REDIRECTION` for 3xx responses, `NOT_FOUND` for 404 responses, `root` for requests with no path info, and `UNKNOWN` for all other requests.
@@ -174,7 +174,7 @@ Instrumentation uses the `org.springframework.http.client.observation.ClientRequ
[cols="a,a"]
|===
|Name | Description
|`method` _(required)_|Name of HTTP request method or `"none"` if the request could not be created.
|`method` _(required)_|Name of HTTP request method or `"none"` if not a well-known method.
|`uri` _(required)_|URI template used for HTTP request, or `"none"` if none was provided. Only the path part of the URI is considered.
|`client.name` _(required)_|Client name derived from the request URI host.
|`status` _(required)_|HTTP response raw status code, or `"IO_ERROR"` in case of `IOException`, or `"CLIENT_ERROR"` if no response was received.
@@ -203,7 +203,7 @@ Instrumentation uses the `org.springframework.web.reactive.function.client.Clien
[cols="a,a"]
|===
|Name | Description
|`method` _(required)_|Name of HTTP request method or `"none"` if the request could not be created.
|`method` _(required)_|Name of HTTP request method or `"none"` if not a well-known method.
|`uri` _(required)_|URI template used for HTTP request, or `"none"` if none was provided. Only the path part of the URI is considered.
|`client.name` _(required)_|Client name derived from the request URI host.
|`status` _(required)_|HTTP response raw status code, or `"IO_ERROR"` in case of `IOException`, or `"CLIENT_ERROR"` if no response was received.