[tomcat] 02/06: Add debug log message for stream recycling

[markt]

This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit f17eb521063849098d30d1466e3bace097a9685d
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri Aug 21 14:48:39 2020 +0100

    Add debug log message for stream recycling
---
 java/org/apache/coyote/http2/LocalStrings.properties | 1 +
 java/org/apache/coyote/http2/Stream.java             | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/java/org/apache/coyote/http2/LocalStrings.properties 
b/java/org/apache/coyote/http2/LocalStrings.properties
index 4ba59c1..e80e6d3 100644
--- a/java/org/apache/coyote/http2/LocalStrings.properties
+++ b/java/org/apache/coyote/http2/LocalStrings.properties
@@ -96,6 +96,7 @@ stream.inputBuffer.reset=Stream reset
 stream.inputBuffer.signal=Data added to inBuffer when read thread is waiting. 
Signalling that thread to continue
 stream.notWritable=Connection [{0}], Stream [{1}], This stream is not writable
 stream.outputBuffer.flush.debug=Connection [{0}], Stream [{1}], flushing 
output with buffer at position [{2}], writeInProgress [{3}] and closed [{4}]
+stream.recycle=Connection [{0}], Stream [{1}] has been recycled
 stream.reprioritisation.debug=Connection [{0}], Stream [{1}], Exclusive [{2}], 
Parent [{3}], Weight [{4}]
 stream.reset.fail=Connection [{0}], Stream [{1}], Failed to reset stream
 stream.reset.receive=Connection [{0}], Stream [{1}], Reset received due to 
[{2}]
diff --git a/java/org/apache/coyote/http2/Stream.java 
b/java/org/apache/coyote/http2/Stream.java
index 208ea1b..70b5e47 100644
--- a/java/org/apache/coyote/http2/Stream.java
+++ b/java/org/apache/coyote/http2/Stream.java
@@ -752,6 +752,9 @@ class Stream extends AbstractStream implements 
HeaderEmitter {
      * Stream instances are retained for a period after the Stream closes.
      */
     final void recycle() {
+        if (log.isDebugEnabled()) {
+            log.debug(sm.getString("stream.recycle", getConnectionId(), 
getIdentifier()));
+        }
         coyoteRequest = null;
         cookieHeader = null;
         coyoteResponse = null;


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