github/repmgr
1
0
Fork 0
mirror of https://github.com/EnterpriseDB/repmgr.git synced 2026-03-24 23:56:29 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

Additional "node status" output

Browse Source
This commit is contained in:
Ian Barwick
2017-08-10 17:18:08 +09:00
parent 4f2161bd83
commit 8a50a72dc5
6 changed files with 132 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
repmgr-action-node.c
View File

@@ -125,6 +125,89 @@ do_node_status(void)
break;
}
if (guc_set(conn, "archive_mode", "=", "off"))
{
key_value_list_set(
&node_status,
"WAL archiving",
"off");
key_value_list_set(
&node_status,
"Archive command",
"(none)");
}
else
{
bool enabled = true;
PQExpBufferData archiving_status;
char archive_command[MAXLEN] = "";
initPQExpBuffer(&archiving_status);
if (recovery_type == RECTYPE_STANDBY)
{
if (guc_set(conn, "archive_mode", "=", "on"))
enabled = false;
}
if (enabled == true)
{
appendPQExpBuffer(&archiving_status, "enabled");
}
else
{
appendPQExpBuffer(&archiving_status, "disabled");
}
if (enabled == false && recovery_type == RECTYPE_STANDBY)
{
appendPQExpBuffer(&archiving_status, " (on standbys \"archive_mode\" must be set to \"always\" to be effective)");
}
key_value_list_set(
&node_status,
"WAL archiving",
archiving_status.data);
termPQExpBuffer(&archiving_status);
get_pg_setting(conn, "archive_command", archive_command);
key_value_list_set(
&node_status,
"Archive command",
archive_command);
}
{
char data_dir[MAXPGPATH] = "";
int ready_files;
if (config_file_options.data_directory[0] != '\0')
{
strncpy(data_dir, config_file_options.data_directory, MAXPGPATH);
}
else
{
/* requires superuser */
get_pg_setting(conn, "data_directory", data_dir);
}
ready_files = get_ready_archive_files(conn, data_dir);
key_value_list_set_format(
&node_status,
"WALs pending archiving",
"%i pending files",
ready_files);
if (guc_set(conn, "archive_mode", "=", "off"))
{
key_value_list_set_output_mode(&node_status, "WALs pending archiving", OM_CSV);
}
}
if (node_info.max_wal_senders >= 0)
{
@@ -183,7 +266,6 @@ do_node_status(void)
"disabled");
}
// if standby (and in recovery), show:
// upstream
// -> check if matches expected; parse recovery.conf for < 9.6 (must be superuser),
@@ -195,6 +277,13 @@ do_node_status(void)
if (node_info.type == STANDBY)
{
key_value_list_set_format(
&node_status,
"Upstream node",
"%s (ID: %i)",
node_info.node_name,
node_info.node_id);
get_replication_info(conn, &replication_info);
key_value_list_set_format(
@@ -209,15 +298,23 @@ do_node_status(void)
}
else
{
key_value_list_set(
&node_status,
"Upstream node",
"(none)");
key_value_list_set_output_mode(&node_status, "Upstream node", OM_CSV);
key_value_list_set(
&node_status,
"Last received LSN",
"(none)");
key_value_list_set_output_mode(&node_status, "Last received LSN", OM_CSV);
key_value_list_set(
&node_status,
"Last replayed LSN",
"(none)");
key_value_list_set_output_mode(&node_status, "Last replayed LSN", OM_CSV);
}
initPQExpBuffer(&output);
@@ -273,9 +370,10 @@ do_node_status(void)
for (cell = node_status.head; cell; cell = cell->next)
{
appendPQExpBuffer(
&output,
"\t%s: %s\n", cell->key, cell->value);
if (cell->output_mode == OM_NOT_SET)
appendPQExpBuffer(
&output,
"\t%s: %s\n", cell->key, cell->value);
}
}