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Cluster: redis-trib set-timeout implemented.

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antirez 2014-01-24 15:06:01 +01:00
parent 0f9422d575
commit 40377fa522
1 changed files with 34 additions and 5 deletions
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39
src/redis-trib.rb
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@ -912,6 +912,34 @@ class RedisTrib
node.r.shutdown
end
def set_timeout_cluster_cmd(argv,opt)
timeout = argv[1].to_i
if timeout < 100
puts "Setting a node timeout of less than 100 milliseconds is a bad idea."
exit 1
end
# Load cluster information
load_cluster_info_from_node(argv[0])
ok_count = 0
err_count = 0
# Send CLUSTER FORGET to all the nodes but the node to remove
xputs ">>> Reconfiguring node timeout in every cluster node..."
@nodes.each{|n|
begin
n.r.config("set","cluster-node-timeout",timeout)
n.r.config("rewrite")
ok_count += 1
xputs "*** New timeout set for #{n}"
rescue => e
puts "ERR setting node-timeot for #{n}: #{e}"
err_count += 1
end
}
xputs ">>> New node timeout set. #{ok_count} OK, #{err_count} ERR."
end
def help_cluster_cmd(argv,opt)
show_help
exit 0
@ -952,8 +980,9 @@ COMMANDS={
"check" => ["check_cluster_cmd", 2, "host:port"],
"fix" => ["fix_cluster_cmd", 2, "host:port"],
"reshard" => ["reshard_cluster_cmd", 2, "host:port"],
"addnode" => ["addnode_cluster_cmd", 3, "new_host:new_port existing_host:existing_port"],
"delnode" => ["delnode_cluster_cmd", 3, "host:port node_id"],
"add-node" => ["addnode_cluster_cmd", 3, "new_host:new_port existing_host:existing_port"],
"del-node" => ["delnode_cluster_cmd", 3, "host:port node_id"],
"set-timeout" => ["set_timeout_cluster_cmd", 3, "host:port milliseconds"],
"help" => ["help_cluster_cmd", 1, "(show this help)"]
}
@ -966,14 +995,14 @@ def show_help
puts "Usage: redis-trib <command> <options> <arguments ...>\n\n"
COMMANDS.each{|k,v|
o = ""
puts " #{k.ljust(10)} #{v[2]}"
puts " #{k.ljust(15)} #{v[2]}"
if ALLOWED_OPTIONS[k]
ALLOWED_OPTIONS[k].each{|optname,has_arg|
puts " --#{optname}" + (has_arg ? " <arg>" : "")
puts " --#{optname}" + (has_arg ? " <arg>" : "")
}
end
}
puts "\nFor check, fix, reshard, delnode, you can specify host:port of any working node.\n"
puts "\nFor check, fix, reshard, del-node, set-timeout you can specify the host and port of any working node in the cluster.\n"
end
# Sanity check