From 1b6f6ff841634fcb68b473fde160f1100f70f855 Mon Sep 17 00:00:00 2001 From: George Joseph Date: Sat, 11 Apr 2015 16:04:32 -0600 Subject: res_pjsip: Add global option to limit the maximum time for initial qualifies Currently when Asterisk starts initial qualifies of contacts are spread out randomly between 0 and qualify_timeout to prevent network and system overload. If a contact's qualify_frequency is 5 minutes however, that contact may be unavailable to accept calls for the entire 5 minutes after startup. So while staggering the initial qualifies is a good idea, basing the time on qualify_timeout could leave contacts unavailable for too long. This patch adds a new global parameter "max_initial_qualify_time" that sets the maximum time for the initial qualifies. This way you could make sure that all your contacts are initialy, randomly qualified within say 30 seconds but still have the contact's ongoing qualifies at a 5 minute interval. If max_initial_qualify_time is > 0, the formula is initial_interval = min(max_initial_interval, qualify_timeout * random(). If not set, qualify_timeout is used. The default is "0" (disabled). ASTERISK-24863 #close Change-Id: Ib80498aa1ea9923277bef51d6a9015c9c79740f4 Tested-by: George Joseph --- ...a541e0b5e89_add_pjsip_max_initial_qualify_time.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 contrib/ast-db-manage/config/versions/a541e0b5e89_add_pjsip_max_initial_qualify_time.py (limited to 'contrib/ast-db-manage') diff --git a/contrib/ast-db-manage/config/versions/a541e0b5e89_add_pjsip_max_initial_qualify_time.py b/contrib/ast-db-manage/config/versions/a541e0b5e89_add_pjsip_max_initial_qualify_time.py new file mode 100644 index 000000000..0ffd7848d --- /dev/null +++ b/contrib/ast-db-manage/config/versions/a541e0b5e89_add_pjsip_max_initial_qualify_time.py @@ -0,0 +1,20 @@ +"""add pjsip max_initial_qualify_time + +Revision ID: a541e0b5e89 +Revises: 461d7d691209 +Create Date: 2015-04-15 14:37:36.424471 + +""" + +# revision identifiers, used by Alembic. +revision = 'a541e0b5e89' +down_revision = '461d7d691209' + +from alembic import op +import sqlalchemy as sa + +def upgrade(): + op.add_column('ps_globals', sa.Column('max_initial_qualify_time', sa.Integer)) + +def downgrade(): + op.drop_column('ps_globals', 'max_initial_qualify_time') -- cgit v1.2.3