Class: Pho::CommandLine

Inherits:
Object
  • Object
show all
Defined in:
lib/pho/command_line.rb

Overview

Class that implements the command-line behaviour

Instance Method Summary collapse

Constructor Details

#initialize(opts, env, store = nil) ⇒ CommandLine

Returns a new instance of CommandLine.



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# File 'lib/pho/command_line.rb', line 6

def initialize(opts, env, store=nil)
 @opts = opts
 @env = env          
  
 if username() == nil
   raise "no <username>"
 end
 if password() == nil
    raise "no <password>"
 end
 if storename() == nil && store == nil
    raise "no <store>"
 end

 @store = Pho::Store.new(storename(), username(), password()) if store == nil
 @store = store if store != nil
       
end

Instance Method Details

#add_mapping(out = $stdout) ⇒ Object 



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# File 'lib/pho/command_line.rb', line 270

def add_mapping(out=$stdout)
  fpmap = Pho::FieldPredicateMap.read_from_store(@store)
  mapping = Pho::FieldPredicateMap.create_mapping(@store, @opts["predicate"], @opts["field"], @opts["analyzer"])

  removed = fpmap.remove_by_name(@opts["field"])
  if removed != nil
    out.puts("Replacing mapping for #{@opts["field"]}")  
  end      
  fpmap << mapping
  resp = fpmap.upload(@store)
  if resp.status != 200
    out.puts "Unable to update FieldPredicate map in store. Response code was #{resp.status}"
  else
    out.puts "FieldPredicate map successfully updated"
  end
end

#add_weight(out = $stdout) ⇒ Object 



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# File 'lib/pho/command_line.rb', line 287

def add_weight(out=$stdout)
  qp = Pho::QueryProfile.read_from_store(@store)
  weight = Pho::QueryProfile.create_weighting(@store, @opts["field"], @opts["weight"])
  
  removed = qp.remove_by_name( @opts["field"] )
  if removed != nil
      out.puts("Replacing weighting for #{@opts["field"]}")        
  end
  qp << weight
  resp = qp.upload(@store)
  if resp.status != 200
    out.puts "Unable to update QueryProfile in store. Response code was #{resp.status}"
  else
    out.puts "QueryProfile successfully updated"
  end      
end

#backup ⇒ Object 



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# File 'lib/pho/command_line.rb', line 52

def backup()
  puts "Submitting Snapshot Job to Store #{@store.storeuri}"
  resp = Pho::Jobs.submit_snapshot(@store, "Reindex", Time.now)
  puts "Monitoring Snapshot Job: #{resp.header["Location"].first}"
  job = Pho::Jobs.wait_for_submitted(resp, @store) do |job, message, time|
     puts "#{time} #{message}"
  end 
  puts "Job Completed"         
  snapshot = Pho::Snapshot.read_from_store(@store)
  puts "Retrieving #{snapshot.url}"
  dir = @opts["dir"] || Dir.tmpdir
  snapshot.backup(@store, dir)
  puts "Download complete. MD5 OK."      
end

#describe ⇒ Object 



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# File 'lib/pho/command_line.rb', line 115

def describe()
  resp = @store.describe( @opts["url"] )
  if resp.status == 200
    puts resp.content
  else
    puts "Error: #{resp.status} #{resp.reason}"
    puts resp.content
  end    
end

#fpmap(out = $stdout) ⇒ Object 



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# File 'lib/pho/command_line.rb', line 221

def fpmap(out=$stdout)
  
  if @opts["raw"]
    resp = @store.get_field_predicate_map(Pho::ACCEPT_RDF)        
    if resp.status != 200
      out.puts "Unable to read Field Predicate Map from store. Response code was #{resp.status}"
    else
      out.puts resp.content
    end
  else  
    fpmap = Pho::FieldPredicateMap.read_from_store(@store)
    mappings = fpmap.datatype_properties.sort { |x,y| x.name <=> y.name }
    mappings.each do |mapping|        
      analyzer = mapping.analyzer
      if analyzer != nil
        Pho::Analyzers.constants.each do |c|
          if analyzer == Pho::Analyzers.const_get(c)
            analyzer = c
          end
        end
      end
      out.puts "#{mapping.name} -> #{mapping.property_uri}" if analyzer == nil
      out.puts "#{mapping.name} -> #{mapping.property_uri} (#{mapping.analyzer})" if analyzer != nil
    end 
  
  end
        
end

#password ⇒ Object 



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# File 'lib/pho/command_line.rb', line 31

def password()
 return @opts["password"] if @opts["password"]
 return @env["TALIS_PASS"] if @env["TALIS_PASS"]
 return nil  
end

#queryprofile(out = $stdout) ⇒ Object 



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# File 'lib/pho/command_line.rb', line 250

def queryprofile(out=$stdout)

  if @opts["raw"]
    resp = @store.get_query_profile(Pho::ACCEPT_RDF)        
    if resp.status != 200
      out.puts "Unable to read Query Profile from store. Response code was #{resp.status}"
    else
      out.puts resp.content
    end
  else  
    queryprofile = Pho::QueryProfile.read_from_store(@store)
    field_weights = queryprofile.field_weights()
    field_weights = field_weights.sort { |x,y| x.name <=> y.name }
    field_weights.each do |weighting|
      out.puts "#{weighting.name} -> #{weighting.weight}"
    end      
  end
        
end

#reindex ⇒ Object 



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# File 'lib/pho/command_line.rb', line 77

def reindex()
  puts "Submitting Reindex Job to Store #{@store.storeuri}"
  resp = Pho::Jobs.submit_reindex(@store, "Reindex", Time.now)
  if resp.status == 201
      puts "Monitoring Reindex Job: #{resp.header["Location"].first}"
  end
  job = Pho::Jobs.wait_for_submitted(resp, @store) do |job, message, time|
      puts "#{time} #{message}"
  end 
  puts "Reindex Completed"      
end

#reset ⇒ Object 



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# File 'lib/pho/command_line.rb', line 89

def reset()
  puts "Resetting Store #{@store.storeuri}"
  resp = Pho::Jobs.submit_reset(@store, "Reset", Time.now)
  puts "Monitoring Reset Job: #{resp.header["Location"].first}"
  job = Pho::Jobs.wait_for_submitted(resp, @store) do |job, message, time|
    puts "#{time} #{message}"
  end 
  puts "Reset Completed"      
end

#restore ⇒ Object 



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# File 'lib/pho/command_line.rb', line 99

def restore()
  url = @opts["url"]     
  if url == nil
    puts "Restoring #{@store.storeuri} from latest snapshot"
    snapshot = Pho::Snapshot.read_from_store(@store)
    url = snapshot.url
  end
  puts "Restoring from #{url}"    
  resp = Pho::Jobs.submit_restore(@store, url, "Reset", Time.now)
  puts "Monitoring Restore Job: #{resp.header["Location"].first}"
  job = Pho::Jobs.wait_for_submitted(resp, @store) do |job, message, time|
    puts "#{time} #{message}"
  end 
  puts "Restore Completed"      
end

#snapshot ⇒ Object 



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# File 'lib/pho/command_line.rb', line 67

def snapshot()
  puts "Submitting Snapshot Job to Store #{@store.storeuri}"
  resp = Pho::Jobs.submit_snapshot(@store, "Reindex", Time.now)
  puts "Monitoring Snapshot Job #{resp.header["Location"].first}"
  job = Pho::Jobs.wait_for_submitted(resp, @store) do |job, message, time|
    puts "#{time} #{message}"
  end 
  puts "Snapshot Completed"      
end

#sparql ⇒ Object 



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# File 'lib/pho/command_line.rb', line 125

def sparql()
  query = File.new( @opts["file"] ).read()
  resp = @store.sparql(query)
  if resp.status == 200
    puts resp.content
  else
    puts "Error: #{resp.status} #{resp.reason}"
    puts resp.content          
  end      
end

#status ⇒ Object 



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# File 'lib/pho/command_line.rb', line 47

def status()
  status = Pho::Status.read_from_store(@store)
  puts "Status of Store #{@store.storeuri}:\nReadable: #{status.readable?}\nWritable: #{status.writeable?}"      
end

#store ⇒ Object 



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# File 'lib/pho/command_line.rb', line 136

def store()
  resp = nil
  if @opts["url"]
    puts "Storing remote data: #{@opts["url"]}"
    resp = @store.store_url( @opts["url"] ) 
  elsif @opts["file"]
    puts "Storing local file: #{@opts["file"]}"
    f = File.new( @opts["file"] )
    if File.extname( @opts["file"] ) == ".nt"
      resp = @store.store_file( f, nil, "text/plain" )
    elsif File.extname( @opts["file"] ) == ".ttl"
      resp = @store.store_file( f, nil, "text/turtle" )
    else
      resp = @store.store_file( f )  
    end          
  elsif @opts["dir"]
    if @opts["dir"] = "."
      @opts["dir"] = File.expand_path(".")
    end        
    puts "Storing contents of directory: #{@opts["dir"]}"
    collection = Pho::RDFCollection.new(@store, @opts["dir"])
    store_collection(collection)         
  else     
    #noop
  end 

  if resp != nil 
    if resp.status == 204
      puts "Complete"
    else
      puts "Error: #{resp.status} #{resp.reason}"
      puts resp.content
    end         
  end         
end

#store_collection(collection) ⇒ Object 



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# File 'lib/pho/command_line.rb', line 201

def store_collection(collection)
  if @opts["force"]
    puts "Resetting tracking files for directory #{@opts["dir"]}"
    collection.reset( @opts["traverse"] ? true : false )
  end
  if @opts["retry"]
    puts "Retrying failures in: #{@opts["dir"]}"     
    collection.retry_failures( @opts["traverse"] ? true : false )
    puts collection.summary( @opts["traverse"] ? true : false )   
  elsif @opts["updates"]
    puts "Uploading updates in: #{@opts["dir"]}"     
    collection.store_updates( @opts["traverse"] ? true : false )
    puts collection.summary( @opts["traverse"] ? true : false )           
  else
    puts "Uploading contents of directory: #{@opts["dir"]}"
    collection.store( @opts["traverse"] ? true : false )
    puts collection.summary( @opts["traverse"] ? true : false )        
  end              
end

#storename ⇒ Object 



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# File 'lib/pho/command_line.rb', line 37

def storename()      
  store = nil
  store = @env["TALIS_STORE"] if @env["TALIS_STORE"]
  store = @opts["store"] if @opts["store"]
  if store != nil && !store.start_with?("http")
      store = "http://api.talis.com/stores/#{store}"  
  end
  return store      
end

#upload ⇒ Object 



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# File 'lib/pho/command_line.rb', line 172

def upload()
  resp = nil
  if @opts["file"]
    f = File.new( @opts["file"] )
    uri = File.basename( @opts["file"] )
    uri = "#{@opts["base"]}/#{uri}" if @opts["base"]            
    mime = MIME::Types.type_for( @opts["file"] )[0].to_s
    puts "Uploading file: #{ @opts["file"] } to /items/#{ uri } as #{mime}"
    resp = @store.upload_item( f , mime , uri )
  elsif @opts["dir"]
    if @opts["dir"] = "."
      @opts["dir"] = File.expand_path(".")
    end
    collection = Pho::FileManagement::FileManager.new(@store, @opts["dir"], @opts["base"])
    store_collection(collection)
  else     
    #noop
  end 

  if resp != nil
    if resp.status == 204
      puts "Complete"
    else
      puts "Error: #{resp.status} #{resp.reason}"
      puts resp.content
    end         
  end                
end

#username ⇒ Object 



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# File 'lib/pho/command_line.rb', line 25

def username()
 return @opts["username"] if @opts["username"]
 return @env["TALIS_USER"] if @env["TALIS_USER"]
 return nil  
end