File 0046-Expand-on-the-behavior-of-supervisors.patch of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0046-Expand-on-the-behavior-of-supervisors.patch of Package erlang (Revision 84136f040b8e10a77a20fc548a9bd409)

Currently displaying revision 84136f040b8e10a77a20fc548a9bd409 , Show latest

From 26b0619b05d36e87849ff249f0e68cf9bfd1d1fd Mon Sep 17 00:00:00 2001
From: Brujo Benavides <elbrujohalcon@inaka.net>
Date: Thu, 3 Nov 2016 12:59:27 -0300
Subject: [PATCH] Expand on the behavior of supervisors

Add additional details on the behavior of supervisors when
reaching maximum restart intensity, as stated by @rvirding
at [Medium](https://goo.gl/XhwpSL)
---
 lib/stdlib/doc/src/supervisor.xml          | 6 ++++--
 system/doc/design_principles/sup_princ.xml | 4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml
index 294196f..bb06d36 100644
--- a/lib/stdlib/doc/src/supervisor.xml
+++ b/lib/stdlib/doc/src/supervisor.xml
@@ -133,8 +133,10 @@ sup_flags() = #{strategy => strategy(), % optional
 map. Assuming the values <c>MaxR</c> for <c>intensity</c>
 and <c>MaxT</c> for <c>period</c>, then, if more than <c>MaxR</c>
 restarts occur within <c>MaxT</c> seconds, the supervisor
- terminates all child processes and then itself. <c>intensity</c>
- defaults to <c>1</c> and <c>period</c> defaults to <c>5</c>.
+ terminates all child processes and then itself. The termination
+ reason for the supervisor itself in that case will be <c>shutdown</c>.
+ <c>intensity</c> defaults to <c>1</c> and <c>period</c> defaults to
+ <c>5</c>.
 
 <marker id="child_spec"/>
 The type definition of a child specification is as follows:
diff --git a/system/doc/design_principles/sup_princ.xml b/system/doc/design_principles/sup_princ.xml
index 0a24e97..c24177d 100644
--- a/system/doc/design_principles/sup_princ.xml
+++ b/system/doc/design_principles/sup_princ.xml
@@ -163,7 +163,9 @@ SupFlags = #{strategy => Strategy, ...}</code>
 SupFlags = #{intensity => MaxR, period => MaxT, ...}</code>
 If more than <c>MaxR</c> number of restarts occur in the last
 <c>MaxT</c> seconds, the supervisor terminates all the child
- processes and then itself.
+ processes and then itself.
+ The termination reason for the supervisor itself in that case will be
+ <c>shutdown</c>.
 When the supervisor terminates, then the next higher-level
 supervisor takes some action. It either restarts the terminated
 supervisor or terminates itself.
-- 
2.10.2

Places

File 0046-Expand-on-the-behavior-of-supervisors.patch of Package erlang (Revision 84136f040b8e10a77a20fc548a9bd409)

Places