Class: Fairy::CWC
Defined Under Namespace
Classes: CPostFilter
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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Methods inherited from CInput
#output=
Methods inherited from CFilter
#abort_create_node, #add_node, #assgin_number_of_nodes?, #break_create_node, #break_running, #create_and_add_node, #create_import, #create_node, #create_nodes, #def_job_pool_variable, #each_node, #each_node_exist_only, #handle_exception, #job_pool_dict, #job_pool_variable, #njob_creation_params, #nodes, #number_of_nodes, #number_of_nodes=, #pool_dict, #postmapping_policy, #start_export, #start_watch_node_status, #update_status, watch_status, watch_status=, #watch_status?
Constructor Details
#initialize(controller, opts) ⇒ CWC
Returns a new instance of CWC.
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# File 'lib/fairy/master/c-wc.rb', line 22
def initialize(controller, opts)
super
@no_of_exports = 0
@exports = {}
@exports_mutex = Mutex.new
@exports_cv = ConditionVariable.new
@exports_queue = Queue.new
@each_export_by_thread = nil
@each_export_by_thread_mutex = Mutex.new
@hash_seed = controller.hash_seed
end
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Instance Attribute Details
#hash_seed ⇒ Object
Returns the value of attribute hash_seed.
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# File 'lib/fairy/master/c-wc.rb', line 41
def hash_seed
@hash_seed
end
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Class Method Details
.open(controller, opts, descripter) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 15
def CWC.open(controller, opts, descripter)
bfile = CWC.new(controller, opts)
bfile.open(desctipter)
bfile
end
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Instance Method Details
#add_exports(key, export, njob) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 108
def add_exports(key, export, njob)
@exports_mutex.synchronize do
if exports = @exports[key]
export.output = exports.first.output if exports.first.output?
export.no = exports.first.no
exports.push export
else
export.no = @no_of_exports
@no_of_exports += 1
@exports[key] = [export]
@exports_queue.push [export, njob]
end
end
end
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#all_node_arrived? ⇒ Boolean
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# File 'lib/fairy/master/c-wc.rb', line 156
def all_node_arrived?
@nodes_mutex.synchronize{@number_of_nodes}
end
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#all_node_imported? ⇒ Boolean
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# File 'lib/fairy/master/c-wc.rb', line 160
def all_node_imported?
return false unless @nodes_mutex.synchronize{@number_of_nodes}
each_node(:exist_only) do |node|
st = @nodes_status[node]
unless [:ST_FINISH, :ST_EXPORT_FINISH, :ST_WAIT_EXPORT_FINISH].include?(st)
return false
end
end
true
end
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#bind_export(exp, imp) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 104
def bind_export(exp, imp)
end
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#each_assigned_filter(&block) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 65
def each_assigned_filter(&block)
super
@each_export_by_thread_mutex.synchronize do
@each_export_by_thread.join if @each_export_by_thread
end
end
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#each_export_by(njob, mapper, &block) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 73
def each_export_by(njob, mapper, &block)
@each_export_by_thread_mutex.synchronize do
return if @each_export_by_thread
@each_export_by_thread = Thread.start{
number_of_nodes
begin
while pair = @exports_queue.pop
exp, njob = pair
Log::debug(self, "EXPORT_BY, #{exp.key}")
block.call exp
@exports_mutex.synchronize do
if @exports[exp.key].first == exp
@exports[exp.key][1..-1].each do |e|
e.output = exp.output
end
end
end
end
rescue
Log::fatal_exception
raise
end
}
end
end
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# File 'lib/fairy/master/c-wc.rb', line 55
def input
@cfile_place
end
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#node_class_name ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 43
def node_class_name
"PWC"
end
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#open(vf) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 47
def open(vf)
@vfile = vf
@cfile_place = CFilePlace.new(@vfile)
start_create_nodes
end
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#start_create_nodes ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 59
def start_create_nodes
super
start_watch_all_node_imported
end
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#start_watch_all_node_imported ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 129
def start_watch_all_node_imported
Thread.start do
Log::debug(self, "START_WATCH_ALL_NODE_IMPORTED: S")
number_of_nodes
Log::debug(self, "START_WATCH_ALL_NODE_IMPORTED: 1")
Log::debug(self, "START_WATCH_ALL_NODE_IMPORTED: 2")
@nodes_status_mutex.synchronize do
while !all_node_imported?
@nodes_status_cv.wait(@nodes_status_mutex)
end
end
@exports_queue.push nil
Log::debug(self, "START_WATCH_ALL_NODE_IMPORTED: 4")
for key, exports in @exports
exports.first.output_no_import = exports.size
end
Log::debug(self, "START_WATCH_ALL_NODE_IMPORTED: E")
end
nil
end
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#update_exports(key, export, njob) ⇒ Object
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# File 'lib/fairy/master/c-wc.rb', line 124
def update_exports(key, export, njob)
add_exports(key, export, njob)
nil
end
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