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example.coffee
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example.coffee
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Etcd = require './src/index.coffee'
c = new Etcd
## Basic operations
# Set a value
c.set "/key", "value", (err, val) ->
console.log err, val
# Get a value
c.get "/key", (err, val) ->
console.log err, val
# Delete a value
c.del "/key", (err, val) ->
console.log err, val
# Set with expiry (time to live)
c.setTTL "/key", "value", 5, (err, val) ->
console.log err, val
## Atomic setting (test and set)
c.set "/key", "value", (err, val) ->
console.log err, val
# Setting key to value2 if value is value, success
c.setTest "/key", "value2", "value", (err, val) ->
console.log err, val
# Setting key to value2 if value is value, failure
c.setTest "/key", "value2", "value", (err, val) ->
console.log err, val
## Watch key
c.watch "/key3", (err, val) ->
console.log err, val
c.set "/key3", "value3", (err, val) ->
console.log err, val
# Watch a key from a specific index
c.watchIndex "/key3", 5, (err, val) ->
console.log err, val
## Directory listing
# Set two keys with path
c.set "/dir/key1", "value1", (err, val) ->
console.log err, val
c.set "/dir/key2", "value2", (err, val) ->
console.log err, val
# List a key path
c.get "/dir/", (err, val) ->
console.log err, val
## Other
# List machines in the etcd cluster
c.machines (err, val) ->
console.log err, val
# Get the leader of the cluster
c.leader (err, val) ->
console.log err, val
## SSL Support
# Pass etcd a dictionary containing ssl options
# Check out http://nodejs.org/api/https.html#https_https_request_options_callback
fs = require 'fs'
sslopts =
ca: [ fs.readFileSync 'ca.pem' ]
cert: fs.readFileSync 'cert.pem'
key: fs.readFileSync 'key.pem'
etcdssl = new Etcd 'localhost', '4001', sslopts
etcdssl.get 'key', console.log