Class: ElasticSearch::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/jruby-elasticsearch/client.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Client

Creates a new ElasticSearch client.

options: :type => [:local, :node] - :local will create a process-local

elasticsearch instances

:host => “hostname” - the hostname to connect to. :port => 9200 - the port to connect to :cluster => “clustername” - the cluster name to use



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# File 'lib/jruby-elasticsearch/client.rb', line 16

def initialize(options={})
  builder = org.elasticsearch.node.NodeBuilder.nodeBuilder
  builder.client(true)

  # The client doesn't need to serve http
  builder.settings.put("http.enabled", false)

  case options[:type]
  when :local
    builder.local(true)
    @node = builder.node
    @client = @node.client
  when :transport
    # TODO(sissel): Support transport client
  else
    # Use unicast discovery a host is given
    if !options[:host].nil?
      port = (options[:port] or "9300")
      builder.settings.put("discovery.zen.ping.multicast.enabled", false)
      builder.settings.put("discovery.zen.ping.unicast.hosts", "#{options[:host]}:#{port}")
      #builder.settings.put("es.transport.tcp.port", port)
    end

    if options[:bind_host]
      builder.settings.put('network.host', options[:bind_host])
    end

    if !options[:cluster].nil?
      builder.clusterName(options[:cluster])
    end
    @node = builder.node
    @client = @node.client
  end

end

Instance Method Details

#bulk ⇒ Object 



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# File 'lib/jruby-elasticsearch/client.rb', line 55

def bulk
  return ElasticSearch::BulkRequest.new(@client)
end

#bulkstream(queue_size = 10, flush_interval = 1) ⇒ Object 



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# File 'lib/jruby-elasticsearch/client.rb', line 60

def bulkstream(queue_size=10, flush_interval=1)
  return ElasticSearch::BulkStream.new(self, queue_size, flush_interval)
end

#cluster ⇒ Object

def search



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# File 'lib/jruby-elasticsearch/client.rb', line 118

def cluster
  return @client.admin.cluster
end

#index(index, type, id = nil, data = {}, &block) ⇒ Object

Index a new document

args:

index: the index name
type: the type name
id: (optional) the id of the document
data: (optional) the data for this document
&block: (optional) optional block for using the DSL to add data

Returns an ElasticSearch::IndexRequest instance.

Example w/ DSL:

request = client.index("foo", "logs") do
  filename "/var/log/message"
  mesage "hello world"
  timestamp 123456
end

request.execute!



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# File 'lib/jruby-elasticsearch/client.rb', line 84

def index(index, type, id=nil, data={}, &block)
  # Permit 'id' being omitted entirely.
  # Thus a call call: index("foo", "bar", somehash) is valid.
  if id.is_a?(Hash)
    data = id
    id = nil
  end

  indexreq = ElasticSearch::IndexRequest.new(@client, index, type, id, data)
  if block_given?
    indexreq.instance_eval(&block)
  end
  return indexreq
end

#node ⇒ Object 



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# File 'lib/jruby-elasticsearch/client.rb', line 122

def node
  return @client.admin.cluster
end

#search(&block) ⇒ Object 



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# File 'lib/jruby-elasticsearch/client.rb', line 110

def search(&block)
  searchreq = ElasticSearch::SearchRequest.new(@client)
  if block_given?
    searchreq.with(&block)
  end
  return searchreq
end