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redis-trib: new subcommand 'call'. Exec command in all nodes.

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Example:

./redis-trib.rb call 192.168.1.11:7000 config get cluster-node-timeout
This commit is contained in:
antirez 2014-03-11 14:58:33 +01:00
parent 2e5c394fa8
commit df32eb6827
1 changed files with 18 additions and 0 deletions
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18
src/redis-trib.rb
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@ -952,6 +952,23 @@ class RedisTrib
xputs ">>> New node timeout set. #{ok_count} OK, #{err_count} ERR." xputs ">>> New node timeout set. #{ok_count} OK, #{err_count} ERR."
end end
def call_cluster_cmd(argv,opt)
cmd = argv[1..-1]
cmd[0] = cmd[0].upcase
# Load cluster information
load_cluster_info_from_node(argv[0])
xputs ">>> Calling #{cmd.join(" ")}"
@nodes.each{|n|
begin
res = n.r.send(*cmd)
puts "#{n}: #{res}"
rescue => e
puts "#{n}: #{e}"
end
}
end
def help_cluster_cmd(argv,opt) def help_cluster_cmd(argv,opt)
show_help show_help
exit 0 exit 0
@ -995,6 +1012,7 @@ COMMANDS={
"add-node" => ["addnode_cluster_cmd", 3, "new_host:new_port existing_host:existing_port"], "add-node" => ["addnode_cluster_cmd", 3, "new_host:new_port existing_host:existing_port"],
"del-node" => ["delnode_cluster_cmd", 3, "host:port node_id"], "del-node" => ["delnode_cluster_cmd", 3, "host:port node_id"],
"set-timeout" => ["set_timeout_cluster_cmd", 3, "host:port milliseconds"], "set-timeout" => ["set_timeout_cluster_cmd", 3, "host:port milliseconds"],
"call" => ["call_cluster_cmd", -3, "host:port command arg arg .. arg"],
"help" => ["help_cluster_cmd", 1, "(show this help)"] "help" => ["help_cluster_cmd", 1, "(show this help)"]
} }