Mon Feb 14 22:24:15 PST 2005
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Log Message:
-----------
Moved regenerate-listens.pl from tools/altperl to tools.
Added Files:
-----------
slony1-engine/tools:
regenerate-listens.pl (r1.1)
Removed Files:
-------------
slony1-engine/tools/altperl:
regenerate-listens.pl
-------------- next part --------------
--- /dev/null
+++ tools/regenerate-listens.pl
@@ -0,0 +1,145 @@
+#!@@PERL@@
+# $Id: regenerate-listens.pl,v 1.1 2005/02/14 22:24:08 smsimms Exp $
+# Copyright 2005
+# Christopher B. Browne
+# cbbrowne at acm.org
+# Afilias Canada
+
+# regenerate-listens.pl connects to a Slony-I node, and queries
+# sl_subscribe, sl_set, sl_path, and sl_node to compute what the
+# "listen paths" should look like.
+
+# This will be obsoleted by Slony-I 1.1, as the function
+# RebuildListenEntries() and RebuildListenEntriesOne() run through the
+# very same logic "inside the server," or at least, automatically
+# invoked by slonik.
+
+# But until 1.1, this should be useful for building/rebuilding
+# listener paths
+
+use DBI;
+use Getopt::Long;
+
+my $goodopts = GetOptions("help", "host=s", "user=s", "password=s", "db=s",
+ "port=s", "cluster=s" );
+
+if (defined($opt_help)) {
+ print "Help - $opt_help\n";
+ die qq{ genlisten [--help] [--host=host] [--user=user] [--password=password]
+[--db=database] [--port=port] [--cluster=Slony-I cluster]
+};
+}
+
+my $sinfo = "dbi:Pg";
+if (defined($opt_db)) {
+ $sinfo .= ":dbname=$opt_db";
+} else {
+ die "must specify database name\n";
+}
+if (defined($opt_host)) {
+ $sinfo .= ";host=$opt_host";
+}
+if (defined($opt_port)) {
+ $sinfo .= ";port=$opt_port";
+}
+if (defined($opt_cluster)) {
+ $cluster = $opt_cluster;
+} else {
+ die "No Slony-I cluster specified\n";
+}
+
+$dbh = DBI->connect($sinfo,$opt_user,$opt_password)
+ or die "No connection to database " . $DBI::errstr;
+
+my $nodes_query = $dbh->prepare(qq{
+ select n1.no_id as origin, n2.no_id as receiver
+ from "_$cluster".sl_node n1, "_$cluster".sl_node n2
+ where n1.no_id <> n2.no_id;
+}) or die $dbh->errstr;
+
+$nodes_query->execute() or die $dbh->errstr;
+
+while (my @row = $nodes_query->fetchrow_array) {
+ my ($origin, $receiver) = @row;
+ rebuildlistenentries ($origin, $receiver);
+}
+foreach my $origin (sort keys %PROVIDER) {
+ foreach my $receiver (sort keys %PROVIDER) {
+ if ($origin != $receiver) {
+ $providers=$PROVIDER{$origin}{$receiver};
+ foreach $provider (split(/:/, $providers)) {
+ print "store listen (origin = $origin, receiver = $receiver, provider = $provider);\n";
+ }
+ }
+ }
+}
+
+
+
+sub rebuildlistenentries {
+ my ($origin, $receiver) = @_;
+
+ my $subquery = $dbh->prepare(qq{
+ select distinct sub_provider
+ from "_$cluster".sl_subscribe, "_$cluster".sl_set, "_$cluster".sl_path
+ where sub_set = set_id
+ and set_origin = $origin
+ and sub_receiver = $receiver
+ and sub_provider = pa_server
+ and sub_receiver = pa_client;
+ }) or die $dbh->errstr;
+ $subquery->execute() or die $dbh->errstr;
+ while (my @row = $subquery->fetchrow_array) {
+ my ($provider) = @row;
+ $PROVIDER{$origin}{$receiver}=$provider;
+ return 1;
+ }
+ my $path_query = $dbh->prepare(qq{
+ select true from "_$cluster".sl_path
+ where pa_server = $origin and
+ pa_client = $receiver
+ limit 1;
+ }) or die $dbh->errstr;
+ $path_query->execute() or die $dbh->errstr;
+ while (my @row = $path_query->fetchrow_array) {
+ $PROVIDER{$origin}{$receiver}=$origin;
+ return 1;
+ }
+
+ my $providers_query = $dbh->prepare(qq{
+ select distinct provider from (
+ select sub_provider as provider
+ from "_$cluster".sl_subscribe
+ where sub_receiver = $receiver
+ union
+ select sub_receiver as provider
+ from "_$cluster".sl_subscribe
+ where sub_provider = $receiver
+ and exists (select true from "_$cluster".sl_path
+ where pa_server = sub_receiver
+ and pa_client = sub_provider)
+ ) as S;
+ }) or die $dbh->errstr;
+
+ $providers_query->execute() or die $dbh->errstr;
+ while (my @row = $providers_query->fetchrow_array) {
+ my ($provider) = @_;
+ $PROVIDER{$origin}{$receiver}=$provider;
+ return 1;
+ }
+ my $last_resort = $dbh->prepare(qq{
+ select pa_server as provider
+ from "_$cluster".sl_path
+ where pa_client = $receiver;
+ }) or die $dbh->errstr;
+ $last_resort->execute() or die $dbh->errstr;
+ while (my @row = $last_resort->fetchrow_array) {
+ my ($provider) = @_;
+ if ($PROVIDER{$origin}{$receiver}) {
+ $PROVIDER{$origin}{$receiver}=$provider;
+ } else {
+ $PROVIDER{$origin}{$receiver}.=":" . $provider;
+ }
+ }
+ return 1;
+}
--- tools/altperl/regenerate-listens.pl
+++ /dev/null
@@ -1,145 +0,0 @@
-#!@@PERL@@
-# $Id: regenerate-listens.pl,v 1.4 2005/02/09 16:17:54 cbbrowne Exp $
-# Copyright 2005
-# Christopher B. Browne
-# cbbrowne at acm.org
-# Afilias Canada
-
-# regenerate-listens.pl connects to a Slony-I node, and queries
-# sl_subscribe, sl_set, sl_path, and sl_node to compute what the
-# "listen paths" should look like.
-
-# This will be obsoleted by Slony-I 1.1, as the function
-# RebuildListenEntries() and RebuildListenEntriesOne() run through the
-# very same logic "inside the server," or at least, automatically
-# invoked by slonik.
-
-# But until 1.1, this should be useful for building/rebuilding
-# listener paths
-
-use DBI;
-use Getopt::Long;
-
-my $goodopts = GetOptions("help", "host=s", "user=s", "password=s", "db=s",
- "port=s", "cluster=s" );
-
-if (defined($opt_help)) {
- print "Help - $opt_help\n";
- die qq{ genlisten [--help] [--host=host] [--user=user] [--password=password]
-[--db=database] [--port=port] [--cluster=Slony-I cluster]
-};
-}
-
-my $sinfo = "dbi:Pg";
-if (defined($opt_db)) {
- $sinfo .= ":dbname=$opt_db";
-} else {
- die "must specify database name\n";
-}
-if (defined($opt_host)) {
- $sinfo .= ";host=$opt_host";
-}
-if (defined($opt_port)) {
- $sinfo .= ";port=$opt_port";
-}
-if (defined($opt_cluster)) {
- $cluster = $opt_cluster;
-} else {
- die "No Slony-I cluster specified\n";
-}
-
-$dbh = DBI->connect($sinfo,$opt_user,$opt_password)
- or die "No connection to database " . $DBI::errstr;
-
-my $nodes_query = $dbh->prepare(qq{
- select n1.no_id as origin, n2.no_id as receiver
- from "_$cluster".sl_node n1, "_$cluster".sl_node n2
- where n1.no_id <> n2.no_id;
-}) or die $dbh->errstr;
-
-$nodes_query->execute() or die $dbh->errstr;
-
-while (my @row = $nodes_query->fetchrow_array) {
- my ($origin, $receiver) = @row;
- rebuildlistenentries ($origin, $receiver);
-}
-foreach my $origin (sort keys %PROVIDER) {
- foreach my $receiver (sort keys %PROVIDER) {
- if ($origin != $receiver) {
- $providers=$PROVIDER{$origin}{$receiver};
- foreach $provider (split(/:/, $providers)) {
- print "store listen (origin = $origin, receiver = $receiver, provider = $provider);\n";
- }
- }
- }
-}
-
-
-
-sub rebuildlistenentries {
- my ($origin, $receiver) = @_;
-
- my $subquery = $dbh->prepare(qq{
- select distinct sub_provider
- from "_$cluster".sl_subscribe, "_$cluster".sl_set, "_$cluster".sl_path
- where sub_set = set_id
- and set_origin = $origin
- and sub_receiver = $receiver
- and sub_provider = pa_server
- and sub_receiver = pa_client;
- }) or die $dbh->errstr;
- $subquery->execute() or die $dbh->errstr;
- while (my @row = $subquery->fetchrow_array) {
- my ($provider) = @row;
- $PROVIDER{$origin}{$receiver}=$provider;
- return 1;
- }
- my $path_query = $dbh->prepare(qq{
- select true from "_$cluster".sl_path
- where pa_server = $origin and
- pa_client = $receiver
- limit 1;
- }) or die $dbh->errstr;
- $path_query->execute() or die $dbh->errstr;
- while (my @row = $path_query->fetchrow_array) {
- $PROVIDER{$origin}{$receiver}=$origin;
- return 1;
- }
-
- my $providers_query = $dbh->prepare(qq{
- select distinct provider from (
- select sub_provider as provider
- from "_$cluster".sl_subscribe
- where sub_receiver = $receiver
- union
- select sub_receiver as provider
- from "_$cluster".sl_subscribe
- where sub_provider = $receiver
- and exists (select true from "_$cluster".sl_path
- where pa_server = sub_receiver
- and pa_client = sub_provider)
- ) as S;
- }) or die $dbh->errstr;
-
- $providers_query->execute() or die $dbh->errstr;
- while (my @row = $providers_query->fetchrow_array) {
- my ($provider) = @_;
- $PROVIDER{$origin}{$receiver}=$provider;
- return 1;
- }
- my $last_resort = $dbh->prepare(qq{
- select pa_server as provider
- from "_$cluster".sl_path
- where pa_client = $receiver;
- }) or die $dbh->errstr;
- $last_resort->execute() or die $dbh->errstr;
- while (my @row = $last_resort->fetchrow_array) {
- my ($provider) = @_;
- if ($PROVIDER{$origin}{$receiver}) {
- $PROVIDER{$origin}{$receiver}=$provider;
- } else {
- $PROVIDER{$origin}{$receiver}.=":" . $provider;
- }
- }
- return 1;
-}
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- Next message: [Slony1-commit] By smsimms: Make "all" the default target.
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
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