def buildTransitionMessageCommand(transitionData, dir, port):
dbData = transitionData["dbsByPort"][int(port)]
targetMode = dbData["targetMode"]
argsArr = []
argsArr.append(targetMode)
if targetMode == 'mirror' or targetMode == 'primary':
mode = dbData["mode"]
if mode == 'r' and dbData["fullResyncFlag"]:
# full resync requested, convert 'r' to 'f'
argsArr.append( 'f' )
else:
# otherwise, pass the mode through
argsArr.append( dbData["mode"])
argsArr.append( dbData["hostName"])
argsArr.append( "%d" % dbData["hostPort"])
argsArr.append( dbData["peerName"])
argsArr.append( "%d" % dbData["peerPort"])
argsArr.append( "%d" % dbData["peerPMPort"])
#
# write arguments to input file. We will leave this file around. It can be useful for debugging
#
inputFile = os.path.join( dir, "gp_pmtransition_args" )
writeLinesToFile(inputFile, argsArr)
return SendFilerepTransitionMessage("Changing seg at dir %s" % dir, inputFile, port=port, dataDir=dir)
def buildTransitionMessageCommand(transitionData, dir, port):
dbData = transitionData["dbsByPort"][int(port)]
targetMode = dbData["targetMode"]
argsArr = []
argsArr.append(targetMode)
if targetMode == 'mirror' or targetMode == 'primary':
mode = dbData["mode"]
if mode == 'r' and dbData["fullResyncFlag"]:
# full resync requested, convert 'r' to 'f'
argsArr.append('f')
else:
# otherwise, pass the mode through
argsArr.append(dbData["mode"])
argsArr.append(dbData["hostName"])
argsArr.append("%d" % dbData["hostPort"])
argsArr.append(dbData["peerName"])
argsArr.append("%d" % dbData["peerPort"])
argsArr.append("%d" % dbData["peerPMPort"])
#
# write arguments to input file. We will leave this file around. It can be useful for debugging
#
inputFile = os.path.join(dir, "gp_pmtransition_args")
writeLinesToFile(inputFile, argsArr)
return SendFilerepTransitionMessage("Changing seg at dir %s" % dir,
inputFile,
port=port,
dataDir=dir)
def __outputToFile(self, mirrorBuilder, file, gpArray):
"""
"""
lines = []
#
# now a line for each mirror
#
for i, toBuild in enumerate(mirrorBuilder.getMirrorsToBuild()):
mirror = toBuild.getFailoverSegment()
line = '%d|%s|%d|%s' % \
(mirror.getSegmentContentId(), \
canonicalize_address(mirror.getSegmentAddress()), \
mirror.getSegmentPort(), \
mirror.getSegmentDataDirectory())
lines.append(line)
writeLinesToFile(self.__options.outputSampleConfigFile, lines)
def outputToFile(self, mirrorBuilder, gpArray, fileName):
lines = []
# one entry for each failure
for mirror in mirrorBuilder.getMirrorsToBuild():
output_str = ""
seg = mirror.getFailedSegment()
addr = canonicalize_address(seg.getSegmentAddress())
output_str += ('%s|%d|%s' % (addr, seg.getSegmentPort(), seg.getSegmentDataDirectory()))
seg = mirror.getFailoverSegment()
if seg is not None:
output_str += ' '
addr = canonicalize_address(seg.getSegmentAddress())
output_str += ('%s|%d|%s' % (
addr, seg.getSegmentPort(), seg.getSegmentDataDirectory()))
lines.append(output_str)
writeLinesToFile(fileName, lines)
def outputToFile(self, mirrorBuilder, gpArray, fileName):
lines = []
# one entry for each failure
for mirror in mirrorBuilder.getMirrorsToBuild():
output_str = ""
seg = mirror.getFailedSegment()
addr = canonicalize_address(seg.getSegmentAddress())
output_str += ('%s:%d:%s' % (addr, seg.getSegmentPort(), seg.getSegmentDataDirectory()))
seg = mirror.getFailoverSegment()
if seg is not None:
output_str += ' '
addr = canonicalize_address(seg.getSegmentAddress())
output_str += ('%s:%d:%s' % (
addr, seg.getSegmentPort(), seg.getSegmentDataDirectory()))
lines.append(output_str)
writeLinesToFile(fileName, lines)
def __outputToFile(self, mirrorBuilder, file, gpArray):
"""
"""
lines = []
#
# first line is always the filespace order
#
filespaceArr = [fs for fs in gpArray.getFilespaces(False)]
lines.append("filespaceOrder=" +
(":".join([fs.getName() for fs in filespaceArr])))
#
# now a line for each mirror
#
for i, toBuild in enumerate(mirrorBuilder.getMirrorsToBuild()):
mirror = toBuild.getFailoverSegment()
primary = toBuild.getLiveSegment()
#
# build up :path1:path2 for the mirror segment's filespace paths
#
mirrorFilespaces = mirror.getSegmentFilespaces()
filespaceValues = []
for fs in filespaceArr:
path = mirrorFilespaces.get(fs.getOid())
assert path is not None # checking consistency should have been done earlier, but doublecheck here
filespaceValues.append(":" + path)
line = 'mirror%d=%d:%s:%d:%d:%d:%s%s' % \
(i, \
mirror.getSegmentContentId(), \
canonicalize_address( mirror.getSegmentAddress() ), \
mirror.getSegmentPort(), \
mirror.getSegmentReplicationPort(), \
primary.getSegmentReplicationPort(), \
mirror.getSegmentDataDirectory(),
"".join(filespaceValues))
lines.append(line)
writeLinesToFile(self.__options.outputSampleConfigFile, lines)
def __outputToFile(self, mirrorBuilder, file, gpArray):
"""
"""
lines = []
#
# first line is always the filespace order
#
filespaceArr = [fs for fs in gpArray.getFilespaces(False)]
lines.append("filespaceOrder=" + (":".join([fs.getName() for fs in filespaceArr])))
#
# now a line for each mirror
#
for i, toBuild in enumerate(mirrorBuilder.getMirrorsToBuild()):
mirror = toBuild.getFailoverSegment()
primary = toBuild.getLiveSegment()
#
# build up :path1:path2 for the mirror segment's filespace paths
#
mirrorFilespaces = mirror.getSegmentFilespaces()
filespaceValues = []
for fs in filespaceArr:
path = mirrorFilespaces.get(fs.getOid())
assert path is not None # checking consistency should have been done earlier, but doublecheck here
filespaceValues.append(":" + path)
line = "mirror%d=%d:%s:%d:%d:%d:%s%s" % (
i,
mirror.getSegmentContentId(),
canonicalize_address(mirror.getSegmentAddress()),
mirror.getSegmentPort(),
mirror.getSegmentReplicationPort(),
primary.getSegmentReplicationPort(),
mirror.getSegmentDataDirectory(),
"".join(filespaceValues),
)
lines.append(line)
writeLinesToFile(self.__options.outputSampleConfigFile, lines)
def __outputToFile(self, mirrorBuilder, file, gpArray):
"""
"""
lines = []
#
# now a line for each mirror
#
for i, toBuild in enumerate(mirrorBuilder.getMirrorsToBuild()):
mirror = toBuild.getFailoverSegment()
primary = toBuild.getLiveSegment()
line = 'mirror%d=%d:%s:%d:%s' % \
(i, \
mirror.getSegmentContentId(), \
canonicalize_address(mirror.getSegmentAddress()), \
mirror.getSegmentPort(), \
mirror.getSegmentDataDirectory())
lines.append(line)
writeLinesToFile(self.__options.outputSampleConfigFile, lines)