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Bug 704506 - Connection loss to mysql after resume from hibernation

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Add a 2^n ms backoff for connection retries so the server has time
to restart after hibernation.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23452 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
John Ralls 2013-11-28 03:46:30 +00:00
parent a574917d8a
commit ac8c2e7775
1 changed files with 4 additions and 0 deletions
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4
src/backend/dbi/gnc-backend-dbi.c
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@ -416,6 +416,7 @@ mysql_error_fn( dbi_conn conn, void* user_data )
GncDbiSqlConnection *dbi_conn = (GncDbiSqlConnection*)be->sql_be.conn;
const gchar* msg;
gint err_num;
const guint backoff_usecs = 1000;
err_num = dbi_conn_error( conn, &msg );
@ -464,6 +465,7 @@ mysql_error_fn( dbi_conn conn, void* user_data )
}
else
{
usleep (backoff_usecs * 2 << dbi_conn->error_repeat);
PINFO( "DBI error: %s - Reconnecting...\n", msg );
if (dbi_conn)
gnc_dbi_set_error( dbi_conn, ERR_BACKEND_CANT_CONNECT, 1, TRUE );
@ -1032,6 +1034,7 @@ pgsql_error_fn( dbi_conn conn, void* user_data )
GncDbiBackend *be = (GncDbiBackend*)user_data;
GncDbiSqlConnection *dbi_conn = (GncDbiSqlConnection*)be->sql_be.conn;
const gchar* msg;
const guint backoff_usecs = 1000;
(void)dbi_conn_error( conn, &msg );
if ( g_str_has_prefix( msg, "FATAL: database" ) &&
@ -1065,6 +1068,7 @@ pgsql_error_fn( dbi_conn conn, void* user_data )
}
else
{
usleep (backoff_usecs * 2 << dbi_conn->error_repeat);
PINFO( "DBI error: %s - Reconnecting...\n", msg );
gnc_dbi_set_error( dbi_conn, ERR_BACKEND_CANT_CONNECT, 1, TRUE );
dbi_conn->conn_ok = TRUE;