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Posted to commits@trafficserver.apache.org by su...@apache.org on 2016/03/02 08:08:37 UTC
trafficserver git commit: fix docs..
Repository: trafficserver
Updated Branches:
refs/heads/master a73169751 -> 6bd9d1569
fix docs..
Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/6bd9d156
Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/6bd9d156
Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/6bd9d156
Branch: refs/heads/master
Commit: 6bd9d1569d0824e454789442b49130db3100a66e
Parents: a731697
Author: Sudheer Vinukonda <su...@yahoo-inc.com>
Authored: Wed Mar 2 07:08:20 2016 +0000
Committer: Sudheer Vinukonda <su...@yahoo-inc.com>
Committed: Wed Mar 2 07:08:20 2016 +0000
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.../plugins/collapsed_forwarding.en.rst | 25 ++++++++++----------
1 file changed, 12 insertions(+), 13 deletions(-)
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http://git-wip-us.apache.org/repos/asf/trafficserver/blob/6bd9d156/doc/admin-guide/plugins/collapsed_forwarding.en.rst
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diff --git a/doc/admin-guide/plugins/collapsed_forwarding.en.rst b/doc/admin-guide/plugins/collapsed_forwarding.en.rst
index f6fab48..7d36b04 100644
--- a/doc/admin-guide/plugins/collapsed_forwarding.en.rst
+++ b/doc/admin-guide/plugins/collapsed_forwarding.en.rst
@@ -21,11 +21,9 @@ Collapsed Forwarding Plugin
under the License.
-This is a plugin for Apache Traffic Server that allows you to proactively
-fetch content from Origin in a way that it will fill the object into
-cache. This is particularly useful when all (or most) of your client requests
-are of the byte-Range type. The underlying problem being that Traffic Server
-is not able to cache request / responses with byte ranges.
+This is a plugin for Apache Traffic Server that allows you to achieve
+effective connection collapse by blocking all but one of the multiple
+concurrent requests for the same object from going to the Origin.
Installation
------------
@@ -66,14 +64,15 @@ below to the specific remap line::
Functionality
-------------
-ATS plugin to allow collapsed forwarding of concurrent requests for the same
-object. This plugin is based on open_write_fail_action feature, which detects
-cache open write failure on a cache miss and returns a 502 error along with a
-special @-header indicating the reason for 502 error. The plugin acts on the
-error by using an internal redirect follow back to itself, essentially blocking
-the request until a response arrives, at which point, relies on read-while-writer
-feature to start downloading the object to all waiting clients. The following
-config parameters are assumed to be set for this plugin to work::
+Traffic Server plugin to allow collapsed forwarding of concurrent requests for
+the same object. This plugin is based on open_write_fail_action feature, which
+detects cache open write failure on a cache miss and returns a 502 error along
+with a special @-header indicating the reason for 502 error. The plugin acts
+on the error by using an internal redirect follow back to itself, essentially
+blocking the request until a response arrives, at which point, relies on
+read-while-writer feature to start downloading the object to all waiting
+clients. The following config parameters are assumed to be set for this
+plugin to work::
:ts:cv:`proxy.config.http.cache.open_write_fail_action` 1
:ts:cv:`proxy.config.cache.enable_read_while_writer` 1