RFR: 8303682: Simplify HttpClient DebugLogger
Jaikiran Pai
jpai at openjdk.org
Wed Mar 8 07:52:15 UTC 2023
On Tue, 7 Mar 2023 10:16:24 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:
> The HttpClient internal DebugLogger could be simplified if its configuration was held in a record. Some of the methods in Utils that return a debug logger could also be simplified/removed. The system property that configures the debug logging could be extended to choose between System.err, System.out, System.Logger, or any of these configurations.
> Passing -Djdk.internal.httpclient.debug=true still works as before.
src/java.net.http/share/classes/jdk/internal/net/http/common/DebugLogger.java line 161:
> 159: *
> 160: * @param logger The internal logger to which messages will be forwarded.
> 161: * This should be either {@link #WS}, {@link #HPACK}, or {@link #HTTP};
Given that the constructor of `DebugLogger` is private and we only expose APIs to create `HTTP`, `WS` and `HPACK` loggers, this statement that the loggers be either of these is true. However, the constructor isn't doesn't do any checks for the `logger` instance (other than null check). Do you think we can drop this sentence?
src/java.net.http/share/classes/jdk/internal/net/http/common/DebugLogger.java line 165:
> 163: * @param dbgTag A lambda that returns a string that identifies the caller
> 164: * (e.g: "SocketTube(3)", or "Http2Connection(SocketTube(3))")
> 165: * @param config The levels above which messages will be printed to the
This should be `The levels at or above which ....`
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PR: https://git.openjdk.org/jdk/pull/12900
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