Class: Parallel::Worker
- Inherits:
-
Object
- Object
- Parallel::Worker
- Defined in:
- lib/parallel.rb
Instance Attribute Summary collapse
-
#pid ⇒ Object
readonly
Returns the value of attribute pid.
-
#read ⇒ Object
readonly
Returns the value of attribute read.
-
#thread ⇒ Object
Returns the value of attribute thread.
-
#write ⇒ Object
readonly
Returns the value of attribute write.
Instance Method Summary collapse
- #close_pipes ⇒ Object
-
#initialize(read, write, pid) ⇒ Worker
constructor
A new instance of Worker.
- #wait ⇒ Object
- #work(data) ⇒ Object
Constructor Details
#initialize(read, write, pid) ⇒ Worker
Returns a new instance of Worker.
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# File 'lib/parallel.rb', line 36 def initialize(read, write, pid) @read, @write, @pid = read, write, pid end |
Instance Attribute Details
#pid ⇒ Object (readonly)
Returns the value of attribute pid.
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# File 'lib/parallel.rb', line 34 def pid @pid end |
#read ⇒ Object (readonly)
Returns the value of attribute read.
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# File 'lib/parallel.rb', line 34 def read @read end |
#thread ⇒ Object
Returns the value of attribute thread.
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# File 'lib/parallel.rb', line 35 def thread @thread end |
#write ⇒ Object (readonly)
Returns the value of attribute write.
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# File 'lib/parallel.rb', line 34 def write @write end |
Instance Method Details
#close_pipes ⇒ Object
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# File 'lib/parallel.rb', line 40 def close_pipes read.close write.close end |
#wait ⇒ Object
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# File 'lib/parallel.rb', line 45 def wait Process.wait(pid) rescue Interrupt # process died end |
#work(data) ⇒ Object
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# File 'lib/parallel.rb', line 51 def work(data) begin Marshal.dump(data, write) rescue Errno::EPIPE raise DeadWorker end begin Marshal.load(read) rescue EOFError raise DeadWorker end end |