def test1(self):
"""
Test that the thether_task is working. We run the mock_tether_parent in a separate
subprocess
"""
from avro import tether
from avro import io as avio
from avro import schema
from avro.tether import HTTPRequestor, inputProtocol, find_port
import StringIO
import mock_tether_parent
from word_count_task import WordCountTask
task = WordCountTask()
proc = None
try:
# launch the server in a separate process
# env["AVRO_TETHER_OUTPUT_PORT"]=output_port
env = dict()
env["PYTHONPATH"] = ':'.join(sys.path)
server_port = find_port()
pyfile = mock_tether_parent.__file__
proc = subprocess.Popen(
["python", pyfile, "start_server", "{0}".format(server_port)])
input_port = find_port()
print "Mock server started process pid={0}".format(proc.pid)
# Possible race condition? open tries to connect to the subprocess before the subprocess is fully started
# so we give the subprocess time to start up
time.sleep(1)
task.open(input_port, clientPort=server_port)
# TODO: We should validate that open worked by grabbing the STDOUT of the subproces
# and ensuring that it outputted the correct message.
#***************************************************************
# Test the mapper
task.configure(tether.TaskType.MAP, str(task.inschema),
str(task.midschema))
# Serialize some data so we can send it to the input function
datum = "This is a line of text"
writer = StringIO.StringIO()
encoder = avio.BinaryEncoder(writer)
datum_writer = avio.DatumWriter(task.inschema)
datum_writer.write(datum, encoder)
writer.seek(0)
data = writer.read()
# Call input to simulate calling map
task.input(data, 1)
# Test the reducer
task.configure(tether.TaskType.REDUCE, str(task.midschema),
str(task.outschema))
# Serialize some data so we can send it to the input function
datum = {"key": "word", "value": 2}
writer = StringIO.StringIO()
encoder = avio.BinaryEncoder(writer)
datum_writer = avio.DatumWriter(task.midschema)
datum_writer.write(datum, encoder)
writer.seek(0)
data = writer.read()
# Call input to simulate calling reduce
task.input(data, 1)
task.complete()
# try a status
task.status("Status message")
except Exception as e:
raise
finally:
# close the process
if not (proc is None):
proc.kill()
pass
def test1(self):
from word_count_task import WordCountTask
from avro.tether import TaskRunner, find_port, HTTPRequestor, inputProtocol, TaskType
from avro import io as avio
import mock_tether_parent
import subprocess
import StringIO
import logging
# set the logging level to debug so that debug messages are printed
logging.basicConfig(level=logging.DEBUG)
proc = None
try:
# launch the server in a separate process
env = dict()
env["PYTHONPATH"] = ':'.join(sys.path)
parent_port = find_port()
pyfile = mock_tether_parent.__file__
proc = subprocess.Popen(
["python", pyfile, "start_server", "{0}".format(parent_port)])
input_port = find_port()
print "Mock server started process pid={0}".format(proc.pid)
# Possible race condition? open tries to connect to the subprocess before the subprocess is fully started
# so we give the subprocess time to start up
time.sleep(1)
runner = TaskRunner(WordCountTask())
runner.start(outputport=parent_port, join=False)
# Test sending various messages to the server and ensuring they are
# processed correctly
requestor = HTTPRequestor("localhost",
runner.server.server_address[1],
inputProtocol)
# TODO: We should validate that open worked by grabbing the STDOUT of the subproces
# and ensuring that it outputted the correct message.
# Test the mapper
requestor.request(
"configure", {
"taskType": TaskType.MAP,
"inSchema": str(runner.task.inschema),
"outSchema": str(runner.task.midschema)
})
# Serialize some data so we can send it to the input function
datum = "This is a line of text"
writer = StringIO.StringIO()
encoder = avio.BinaryEncoder(writer)
datum_writer = avio.DatumWriter(runner.task.inschema)
datum_writer.write(datum, encoder)
writer.seek(0)
data = writer.read()
# Call input to simulate calling map
requestor.request("input", {"data": data, "count": 1})
#Test the reducer
requestor.request(
"configure", {
"taskType": TaskType.REDUCE,
"inSchema": str(runner.task.midschema),
"outSchema": str(runner.task.outschema)
})
#Serialize some data so we can send it to the input function
datum = {"key": "word", "value": 2}
writer = StringIO.StringIO()
encoder = avio.BinaryEncoder(writer)
datum_writer = avio.DatumWriter(runner.task.midschema)
datum_writer.write(datum, encoder)
writer.seek(0)
data = writer.read()
#Call input to simulate calling reduce
requestor.request("input", {"data": data, "count": 1})
requestor.request("complete", {})
runner.task.ready_for_shutdown.wait()
runner.server.shutdown()
#time.sleep(2)
#runner.server.shutdown()
sthread = runner.sthread
#Possible race condition?
time.sleep(1)
#make sure the other thread terminated
self.assertFalse(sthread.isAlive())
#shutdown the logging
logging.shutdown()
except Exception as e:
raise
finally:
#close the process
if not (proc is None):
proc.kill()
def test1(self):
"""
Test that the thether_task is working. We run the mock_tether_parent in a separate
subprocess
"""
from avro import tether
from avro import io as avio
from avro import schema
from avro.tether import HTTPRequestor,inputProtocol, find_port
import StringIO
import mock_tether_parent
from word_count_task import WordCountTask
task=WordCountTask()
proc=None
try:
# launch the server in a separate process
# env["AVRO_TETHER_OUTPUT_PORT"]=output_port
env=dict()
env["PYTHONPATH"]=':'.join(sys.path)
server_port=find_port()
pyfile=mock_tether_parent.__file__
proc=subprocess.Popen(["python", pyfile,"start_server","{0}".format(server_port)])
input_port=find_port()
print "Mock server started process pid={0}".format(proc.pid)
# Possible race condition? open tries to connect to the subprocess before the subprocess is fully started
# so we give the subprocess time to start up
time.sleep(1)
task.open(input_port,clientPort=server_port)
# TODO: We should validate that open worked by grabbing the STDOUT of the subproces
# and ensuring that it outputted the correct message.
#***************************************************************
# Test the mapper
task.configure(tether.TaskType.MAP,str(task.inschema),str(task.midschema))
# Serialize some data so we can send it to the input function
datum="This is a line of text"
writer = StringIO.StringIO()
encoder = avio.BinaryEncoder(writer)
datum_writer = avio.DatumWriter(task.inschema)
datum_writer.write(datum, encoder)
writer.seek(0)
data=writer.read()
# Call input to simulate calling map
task.input(data,1)
# Test the reducer
task.configure(tether.TaskType.REDUCE,str(task.midschema),str(task.outschema))
# Serialize some data so we can send it to the input function
datum={"key":"word","value":2}
writer = StringIO.StringIO()
encoder = avio.BinaryEncoder(writer)
datum_writer = avio.DatumWriter(task.midschema)
datum_writer.write(datum, encoder)
writer.seek(0)
data=writer.read()
# Call input to simulate calling reduce
task.input(data,1)
task.complete()
# try a status
task.status("Status message")
except Exception as e:
raise
finally:
# close the process
if not(proc is None):
proc.kill()
pass