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repmgr node status: collate output into list

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To make output in different formats (e.g. CSV) easier.
This commit is contained in:
Ian Barwick
2017-07-25 09:27:21 +09:00
parent a793e951b6
commit cbe19d5868
3 changed files with 140 additions and 52 deletions
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107
repmgr-action-node.c
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@@ -23,6 +23,9 @@ do_node_status(void)
char cluster_size[MAXLEN];
PQExpBufferData output;
KeyValueList node_status = { NULL, NULL };
KeyValueListCell *cell;
ItemList warnings = { NULL, NULL };
RecoveryType recovery_type;
@@ -53,32 +56,25 @@ do_node_status(void)
get_node_replication_stats(conn, &node_info);
initPQExpBuffer(&output);
key_value_list_set(
&node_status,
"PostgreSQL version",
server_version);
appendPQExpBuffer(
&output,
"Node \"%s\":\n",
node_info.node_name);
key_value_list_set(
&node_status,
"Total data size",
cluster_size);
appendPQExpBuffer(
&output,
"%cPostgreSQL version: %s\n",
'\t', server_version);
key_value_list_set(
&node_status,
"Conninfo",
node_info.conninfo);
appendPQExpBuffer(
&output,
"%cTotal data size: %s\n",
'\t', cluster_size);
appendPQExpBuffer(
&output,
"%cConninfo: \"%s\"\n",
'\t', node_info.conninfo);
appendPQExpBuffer(
&output,
"%cRole: \"%s\"\n",
'\t', get_node_type_string(node_info.type));
key_value_list_set(
&node_status,
"Role",
get_node_type_string(node_info.type));
switch (node_info.type)
{
@@ -106,35 +102,37 @@ do_node_status(void)
if (node_info.max_wal_senders >= 0)
{
appendPQExpBuffer(
&output,
"%cReplication connections: %i (of maximal %i)\n",
'\t',
key_value_list_set_format(
&node_status,
"Replication connections",
"%i (of maximal %i)",
node_info.attached_wal_receivers,
node_info.max_wal_senders);
}
else if (node_info.max_wal_senders == 0)
{
appendPQExpBuffer(
&output,
"%cReplication connections: disabled\n",
'\t');
key_value_list_set_format(
&node_status,
"Replication connections",
"disabled");
}
if (node_info.max_replication_slots > 0)
{
PQExpBufferData slotinfo;
initPQExpBuffer(&slotinfo);
appendPQExpBuffer(
&output,
"%cReplication slots: %i (of maximal %i)",
'\t',
&slotinfo,
"%i (of maximal %i)",
node_info.active_replication_slots + node_info.inactive_replication_slots,
node_info.max_replication_slots);
if (node_info.inactive_replication_slots > 0)
{
appendPQExpBuffer(
&output,
&slotinfo,
"; %i inactive",
node_info.inactive_replication_slots);
@@ -143,26 +141,35 @@ do_node_status(void)
_("- node has %i inactive replication slots"),
node_info.inactive_replication_slots);
}
key_value_list_set(
&node_status,
"Replication slots",
slotinfo.data);
termPQExpBuffer(&slotinfo);
}
else if (node_info.max_replication_slots == 0)
{
appendPQExpBuffer(
&output,
"%cReplication slots: disabled\n",
'\t');
key_value_list_set(
&node_status,
"Replication slots",
"disabled");
}
/*
appendPQExpBuffer(
&output,
"%c: \"%s\"\n",
'\t', );
appendPQExpBuffer(
&output,
"%c: \"%s\"\n",
'\t', node_info.);
*/
initPQExpBuffer(&output);
appendPQExpBuffer(
&output,
"Node \"%s\":\n",
node_info.node_name);
for (cell = node_status.head; cell; cell = cell->next)
{
appendPQExpBuffer(
&output,
"\t%s: %s\n", cell->key, cell->value);
}
puts(output.data);