# # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # from xml.dom.minidom import parse, parseString, Node from cStringIO import StringIO #import md5 try: import hashlib _md5Obj = hashlib.md5 except ImportError: import md5 _md5Obj = md5.new class Hash: """ Manage the hash of an XML sub-tree """ def __init__(self, node): self.md5Sum = _md5Obj() self._compute(node) def addSubHash(self, hash): """ Use this method to add the hash of a dependend-on XML fragment that is not in the sub-tree """ self.md5Sum.update(hash.getDigest()) def getDigest(self): return self.md5Sum.digest() def _compute(self, node): attrs = node.attributes self.md5Sum.update(node.nodeName) for idx in range(attrs.length): self.md5Sum.update(attrs.item(idx).nodeName) self.md5Sum.update(attrs.item(idx).nodeValue) for child in node.childNodes: if child.nodeType == Node.ELEMENT_NODE: self._compute(child) #===================================================================================== # #===================================================================================== class SchemaType: def __init__ (self, node): self.name = None self.base = None self.cpp = None self.encode = None self.decode = None self.style = "normal" self.stream = "#" self.size = "1" self.accessor = None self.init = "0" self.perThread = False self.byRef = False self.unmap = "#" self.map = "#" attrs = node.attributes for idx in range (attrs.length): key = attrs.item(idx).nodeName val = attrs.item(idx).nodeValue if key == 'name': self.name = val elif key == 'base': self.base = val elif key == 'cpp': self.cpp = val elif key == 'encode': self.encode = val elif key == 'decode': self.decode = val elif key == 'style': self.style = val elif key == 'stream': self.stream = val elif key == 'size': self.size = val elif key == 'accessor': self.accessor = val elif key == 'init': self.init = val elif key == 'perThread': if val != 'y': raise ValueError ("Expected 'y' in perThread attribute") self.perThread = True elif key == 'byRef': if val != 'y': raise ValueError ("Expected 'y' in byRef attribute") self.byRef = True elif key == 'unmap': self.unmap = val elif key == 'map': self.map = val else: raise ValueError ("Unknown attribute in type '%s'" % key) if self.name == None or self.base == None or self.cpp == None or \ self.encode == None or self.decode == None: raise ValueError ("Missing required attribute(s) in type") if self.byRef: self.asArg = "const " + self.cpp + "&" else: self.asArg = self.cpp def getName (self): return self.name def genAccessor (self, stream, varName, changeFlag = None, optional = False): if self.perThread: prefix = "getThreadStats()->" if self.style == "wm": raise ValueError ("'wm' style types can't be per-thread") else: prefix = "" if self.accessor == "direct": stream.write (" inline void set_" + varName + " (" + self.asArg + " val) {\n"); if not self.perThread: stream.write (" ::qpid::management::Mutex::ScopedLock mutex(accessLock);\n") if self.style != "mma": stream.write (" " + prefix + varName + " = val;\n") if optional: stream.write (" presenceMask[presenceByte_%s] |= presenceMask_%s;\n" % (varName, varName)) if self.style == "wm": stream.write (" if (" + varName + "Low > val)\n") stream.write (" " + varName + "Low = val;\n") stream.write (" if (" + varName + "High < val)\n") stream.write (" " + varName + "High = val;\n") if self.style == "mma": stream.write (" " + prefix + varName + "Count++;\n") stream.write (" " + prefix + varName + "Total += val;\n") stream.write (" if (" + prefix + varName + "Min > val)\n") stream.write (" " + prefix + varName + "Min = val;\n") stream.write (" if (" + prefix + varName + "Max < val)\n") stream.write (" " + prefix + varName + "Max = val;\n") if changeFlag != None: stream.write (" " + changeFlag + " = true;\n") stream.write (" }\n") if self.style != "mma": stream.write (" inline " + self.asArg + " get_" + varName + "() {\n"); if not self.perThread: stream.write (" ::qpid::management::Mutex::ScopedLock mutex(accessLock);\n") stream.write (" return " + prefix + varName + ";\n") stream.write (" }\n") if optional: stream.write (" inline void clr_" + varName + "() {\n") stream.write (" presenceMask[presenceByte_%s] &= ~presenceMask_%s;\n" % (varName, varName)) if changeFlag != None: stream.write (" " + changeFlag + " = true;\n") stream.write (" }\n") stream.write (" inline bool isSet_" + varName + "() {\n") stream.write (" return (presenceMask[presenceByte_%s] & presenceMask_%s) != 0;\n" % (varName, varName)) stream.write (" }\n") elif self.accessor == "counter": stream.write (" inline void inc_" + varName + " (" + self.asArg + " by = 1) {\n"); if not self.perThread: stream.write (" ::qpid::management::Mutex::ScopedLock mutex(accessLock);\n") stream.write (" " + prefix + varName + " += by;\n") if self.style == "wm": stream.write (" if (" + varName + "High < " + varName + ")\n") stream.write (" " + varName + "High = " + varName + ";\n") if changeFlag != None: stream.write (" " + changeFlag + " = true;\n") stream.write (" }\n"); stream.write (" inline void dec_" + varName + " (" + self.asArg + " by = 1) {\n"); if not self.perThread: stream.write (" ::qpid::management::Mutex::ScopedLock mutex(accessLock);\n") stream.write (" " + prefix + varName + " -= by;\n") if self.style == "wm": stream.write (" if (" + varName + "Low > " + varName + ")\n") stream.write (" " + varName + "Low = " + varName + ";\n") if changeFlag != None: stream.write (" " + changeFlag + " = true;\n") stream.write (" }\n"); def genHiLoStatResets (self, stream, varName): if self.style == "wm": stream.write (" " + varName + "High = " + varName + ";\n") stream.write (" " + varName + "Low = " + varName + ";\n") if self.style == "mma": stream.write (" " + varName + "Count = 0;\n") stream.write (" " + varName + "Total = 0;\n") stream.write (" " + varName + "Min = std::numeric_limits<" + self.type.type.cpp + ">::max();\n") stream.write (" " + varName + "Max = std::numeric_limits<" + self.type.type.cpp + ">::min();\n") def genPerThreadHiLoStatResets (self, stream, varName, cpptype): if self.style == "mma": stream.write (" threadStats->" + varName + "Count = 0;\n") stream.write (" threadStats->" + varName + "Total = 0;\n") stream.write (" threadStats->" + varName + "Min = std::numeric_limits<" + cpptype + ">::max();\n") stream.write (" threadStats->" + varName + "Max = std::numeric_limits<" + cpptype + ">::min();\n") def genRead (self, stream, varName, indent=" "): stream.write(indent + self.decode.replace("@", "buf").replace("#", varName) + ";\n") def genUnmap (self, stream, varName, indent=" ", key=None, mapName="_map", _optional=False): if key is None: key = varName stream.write(indent + "if ((_i = " + mapName + ".find(\"" + key + "\")) != " + mapName + ".end()) {\n") stream.write(indent + " " + varName + " = " + self.unmap.replace("#", "_i->second") + ";\n") if _optional: stream.write(indent + " _found = true;\n") stream.write(indent + "}\n") def genWrite (self, stream, varName, indent=" "): if self.style != "mma": stream.write (indent + self.encode.replace ("@", "buf").replace ("#", varName) + ";\n") if self.style == "wm": stream.write (indent + self.encode.replace ("@", "buf") \ .replace ("#", varName + "High") + ";\n") stream.write (indent + self.encode.replace ("@", "buf") \ .replace ("#", varName + "Low") + ";\n") if self.style == "mma": stream.write (indent + self.encode.replace ("@", "buf") \ .replace ("#", varName + "Count") + ";\n") stream.write (indent + self.encode.replace ("@", "buf") \ .replace ("#", varName + "Count ? " + varName + "Min : 0") + ";\n") stream.write (indent + self.encode.replace ("@", "buf") \ .replace ("#", varName + "Max") + ";\n") stream.write (indent + self.encode.replace ("@", "buf") \ .replace ("#", varName + "Count ? " + varName + "Total / " + varName + "Count : 0") + ";\n") def genMap (self, stream, varName, indent=" ", key=None, mapName="_map"): if key is None: key = varName if self.style != "mma": var_cast = self.map.replace("#", varName) stream.write(indent + mapName + "[\"" + key + "\"] = ::qpid::types::Variant(" + var_cast + ");\n") if self.style == "wm": var_cast_hi = self.map.replace("#", varName + "High") var_cast_lo = self.map.replace("#", varName + "Low") stream.write(indent + mapName + "[\"" + key + "High\"] = " + "::qpid::types::Variant(" + var_cast_hi + ");\n") stream.write(indent + mapName + "[\"" + key + "Low\"] = " + "::qpid::types::Variant(" + var_cast_lo + ");\n") if self.style == "mma": var_cast = self.map.replace("#", varName + "Count") stream.write(indent + mapName + "[\"" + key + "Count\"] = " + "::qpid::types::Variant(" + var_cast + ");\n") var_cast = self.map.replace("#", varName + "Min") stream.write(indent + mapName + "[\"" + key + "Min\"] = " + "(" + varName + "Count ? ::qpid::types::Variant(" + var_cast + ") : ::qpid::types::Variant(0));\n") var_cast = self.map.replace("#", varName + "Max") stream.write(indent + mapName + "[\"" + key + "Max\"] = " + "::qpid::types::Variant(" + var_cast + ");\n") var_cast = self.map.replace("#", "(" + varName + "Total / " + varName + "Count)") stream.write(indent + mapName + "[\"" + key + "Avg\"] = " + "(" + varName + "Count ? ::qpid::types::Variant(" + var_cast + ") : ::qpid::types::Variant(0));\n") def getReadCode (self, varName, bufName): result = self.decode.replace ("@", bufName).replace ("#", varName) return result def getWriteCode (self, varName, bufName): result = self.encode.replace ("@", bufName).replace ("#", varName) return result #===================================================================================== # #===================================================================================== class TypeSpec: def __init__ (self, file): self.types = {} dom = parse (file) document = dom.documentElement if document.tagName != 'schema-types': raise ValueError ("Expected 'schema-types' in type file") for child in document.childNodes: if child.nodeType == Node.ELEMENT_NODE: if child.nodeName == 'type': stype = SchemaType (child) self.types[stype.getName ()] = stype else: raise ValueError ("Unknown type tag '%s'" % child.nodeName) def getType (self, name): return self.types[name] #===================================================================================== # #===================================================================================== class Type: def __init__ (self, name, typespec): self.type = typespec.getType (name) #===================================================================================== # #===================================================================================== class SchemaProperty: def __init__ (self, node, typespec): self.name = None self.type = None self.ref = None self.access = "RO" self.isIndex = 0 self.isParentRef = 0 self.isGeneralRef = 0 self.isOptional = 0 self.unit = None self.min = None self.max = None self.maxLen = None self.desc = None attrs = node.attributes for idx in range (attrs.length): key = attrs.item(idx).nodeName val = attrs.item(idx).nodeValue if key == 'name': self.name = makeValidCppSymbol(val) elif key == 'type': self.type = Type (val, typespec) if self.type.type.accessor != 'direct': raise ValueError ("Class properties must have a type with a direct accessor") elif key == 'references': self.ref = val elif key == 'access': self.access = val elif key == 'index': if val != 'y': raise ValueError ("Expected 'y' in index attribute") self.isIndex = 1 elif key == 'parentRef': if val != 'y': raise ValueError ("Expected 'y' in parentRef attribute") self.isParentRef = 1 elif key == 'isGeneralReference': if val != 'y': raise ValueError ("Expected 'y' in isGeneralReference attribute") self.isGeneralRef = 1 elif key == 'optional': if val != 'y': raise ValueError ("Expected 'y' in optional attribute") self.isOptional = 1 elif key == 'unit': self.unit = val elif key == 'min': self.min = val elif key == 'max': self.max = val elif key == 'maxlen': self.maxLen = val elif key == 'desc': self.desc = val else: raise ValueError ("Unknown attribute in property '%s'" % key) if self.access == "RC" and self.isOptional == 1: raise ValueError ("Properties with ReadCreate access must not be optional (%s)" % self.name) if self.name == None: raise ValueError ("Missing 'name' attribute in property") if self.type == None: raise ValueError ("Missing 'type' attribute in property") def getName (self): return self.name def isConstructorArg (self): if self.access == "RC" and self.isParentRef == 0: return 1 return 0 def genDeclaration (self, stream, prefix=" "): stream.write (prefix + self.type.type.cpp + " " + self.name + ";\n") def genFormalParam (self, stream, variables): stream.write (self.type.type.asArg + " _" + self.name) def genAccessor (self, stream): self.type.type.genAccessor (stream, self.name, "configChanged", self.isOptional == 1) def genInitialize (self, stream, prefix="", indent=" "): val = self.type.type.init stream.write (indent + prefix + self.name + " = " + val + ";\n") def genSchema (self, stream): stream.write (" ft.clear();\n") stream.write (" ft[NAME] = \"" + self.name + "\";\n") stream.write (" ft[TYPE] = TYPE_" + self.type.type.base +";\n") stream.write (" ft[ACCESS] = ACCESS_" + self.access + ";\n") stream.write (" ft[IS_INDEX] = " + str (self.isIndex) + ";\n") stream.write (" ft[IS_OPTIONAL] = " + str (self.isOptional) + ";\n") if self.unit != None: stream.write (" ft[UNIT] = \"" + self.unit + "\";\n") if self.min != None: stream.write (" ft[MIN] = " + self.min + ";\n") if self.max != None: stream.write (" ft[MAX] = " + self.max + ";\n") if self.maxLen != None: stream.write (" ft[MAXLEN] = " + self.maxLen + ";\n") if self.desc != None: stream.write (" ft[DESC] = \"" + self.desc + "\";\n") stream.write (" buf.putMap(ft);\n\n") def genSchemaMap(self, stream): stream.write (" {\n") stream.write (" ::qpid::types::Variant::Map _value;\n") stream.write (" _value[TYPE] = TYPE_" + self.type.type.base +";\n") stream.write (" _value[ACCESS] = ACCESS_" + self.access + ";\n") stream.write (" _value[IS_INDEX] = " + str (self.isIndex) + ";\n") stream.write (" _value[IS_OPTIONAL] = " + str (self.isOptional) + ";\n") if self.unit != None: stream.write (" _value[UNIT] = \"" + self.unit + "\";\n") if self.min != None: stream.write (" _value[MIN] = " + self.min + ";\n") if self.max != None: stream.write (" _value[MAX] = " + self.max + ";\n") if self.maxLen != None: stream.write (" _value[MAXLEN] = " + self.maxLen + ";\n") if self.desc != None: stream.write (" _value[DESC] = \"" + self.desc + "\";\n") stream.write (" _props[\"" + self.name + "\"] = _value;\n") stream.write (" }\n\n") def genSize (self, stream): indent = " " if self.isOptional: stream.write(" if (presenceMask[presenceByte_%s] & presenceMask_%s) {\n" % (self.name, self.name)) indent = " " stream.write("%ssize += %s; // %s\n" % (indent, self.type.type.size.replace("#", self.name), self.name)) if self.isOptional: stream.write(" }\n") def genRead (self, stream): indent = " " if self.isOptional: stream.write(" if (presenceMask[presenceByte_%s] & presenceMask_%s) {\n" % (self.name, self.name)) indent = " " self.type.type.genRead (stream, self.name, indent) if self.isOptional: stream.write(" }\n") def genWrite (self, stream): indent = " " if self.isOptional: stream.write(" if (presenceMask[presenceByte_%s] & presenceMask_%s) {\n" % (self.name, self.name)) indent = " " self.type.type.genWrite (stream, self.name, indent) if self.isOptional: stream.write(" }\n") def genUnmap (self, stream): indent = " " if self.isOptional: stream.write(" _found = false;\n") self.type.type.genUnmap (stream, self.name, indent, _optional=self.isOptional) if self.isOptional: stream.write(" if (_found) {\n") stream.write(" presenceMask[presenceByte_%s] |= presenceMask_%s;\n" % (self.name, self.name)) stream.write(" }\n") def genMap (self, stream): indent = " " if self.isOptional: stream.write(" if (presenceMask[presenceByte_%s] & presenceMask_%s) {\n" % (self.name, self.name)) indent = " " self.type.type.genMap (stream, self.name, indent) if self.isOptional: stream.write(" }\n") def __repr__(self): m = {} m["name"] = self.name m["type"] = self.type m["ref"] = self.ref m["access"] = self.access m["isIndex"] = self.isIndex m["isParentRef"] = self.isParentRef m["isGeneralRef"] = self.isGeneralRef m["isOptional"] = self.isOptional m["unit"] = self.unit m["min"] = self.min m["max"] = self.max m["maxLen"] = self.maxLen m["desc"] = self.desc return str(m) #===================================================================================== # #===================================================================================== class SchemaStatistic: def __init__ (self, node, typespec): self.name = None self.type = None self.unit = None self.desc = None self.assign = None attrs = node.attributes for idx in range (attrs.length): key = attrs.item(idx).nodeName val = attrs.item(idx).nodeValue if key == 'name': self.name = makeValidCppSymbol(val) elif key == 'type': self.type = Type (val, typespec) elif key == 'unit': self.unit = val elif key == 'desc': self.desc = val elif key == 'assign': self.assign = val else: raise ValueError ("Unknown attribute in statistic '%s'" % key) if self.name == None: raise ValueError ("Missing 'name' attribute in statistic") if self.type == None: raise ValueError ("Missing 'type' attribute in statistic") def getName (self): return self.name def genDeclaration (self, stream, prefix=" "): if self.type.type.style != "mma": stream.write (prefix + self.type.type.cpp + " " + self.name + ";\n") if self.type.type.style == 'wm': stream.write (prefix + self.type.type.cpp + " " + self.name + "High;\n") stream.write (prefix + self.type.type.cpp + " " + self.name + "Low;\n") if self.type.type.style == "mma": stream.write (prefix + self.type.type.cpp + " " + self.name + "Count;\n") stream.write (prefix + "uint64_t " + self.name + "Total;\n") stream.write (prefix + self.type.type.cpp + " " + self.name + "Min;\n") stream.write (prefix + self.type.type.cpp + " " + self.name + "Max;\n") def genAccessor (self, stream): self.type.type.genAccessor (stream, self.name, "instChanged") def genHiLoStatResets (self, stream): self.type.type.genHiLoStatResets (stream, self.name) def genPerThreadHiLoStatResets (self, stream): self.type.type.genPerThreadHiLoStatResets (stream, self.name, self.type.type.cpp) def genSchemaText (self, stream, name, desc): stream.write (" ft.clear();\n") stream.write (" ft[NAME] = \"" + name + "\";\n") stream.write (" ft[TYPE] = TYPE_" + self.type.type.base +";\n") if self.unit != None: stream.write (" ft[UNIT] = \"" + self.unit + "\";\n") if desc != None: stream.write (" ft[DESC] = \"" + desc + "\";\n") stream.write (" buf.putMap(ft);\n\n") def genSchemaTextMap(self, stream, name, desc): stream.write (" {\n") stream.write (" ::qpid::types::Variant::Map _value;\n") stream.write (" _value[TYPE] = TYPE_" + self.type.type.base +";\n") if self.unit != None: stream.write (" _value[UNIT] = \"" + self.unit + "\";\n") if desc != None: stream.write (" _value[DESC] = \"" + desc + "\";\n") stream.write (" _stats[\"" + self.name + "\"] = _value;\n") stream.write (" }\n\n") def genSchema (self, stream): if self.type.type.style != "mma": self.genSchemaText (stream, self.name, self.desc) if self.type.type.style == "wm": descHigh = self.desc descLow = self.desc if self.desc != None: descHigh = descHigh + " (High)" descLow = descLow + " (Low)" self.genSchemaText (stream, self.name + "High", descHigh) self.genSchemaText (stream, self.name + "Low", descLow) if self.type.type.style == "mma": descCount = self.desc descMin = self.desc descMax = self.desc descAverage = self.desc if self.desc != None: descCount = descCount + " (Samples)" descMin = descMin + " (Min)" descMax = descMax + " (Max)" descAverage = descAverage + " (Average)" self.genSchemaText (stream, self.name + "Samples", descCount) self.genSchemaText (stream, self.name + "Min", descMin) self.genSchemaText (stream, self.name + "Max", descMax) self.genSchemaText (stream, self.name + "Average", descAverage) def genSchemaMap (self, stream): if self.type.type.style != "mma": self.genSchemaTextMap (stream, self.name, self.desc) if self.type.type.style == "wm": descHigh = self.desc descLow = self.desc if self.desc != None: descHigh = descHigh + " (High)" descLow = descLow + " (Low)" self.genSchemaTextMap (stream, self.name + "High", descHigh) self.genSchemaTextMap (stream, self.name + "Low", descLow) if self.type.type.style == "mma": descCount = self.desc descMin = self.desc descMax = self.desc descAverage = self.desc if self.desc != None: descCount = descCount + " (Samples)" descMin = descMin + " (Min)" descMax = descMax + " (Max)" descAverage = descAverage + " (Average)" self.genSchemaTextMap (stream, self.name + "Samples", descCount) self.genSchemaTextMap (stream, self.name + "Min", descMin) self.genSchemaTextMap (stream, self.name + "Max", descMax) self.genSchemaTextMap (stream, self.name + "Average", descAverage) def genAssign (self, stream): if self.assign != None: if self.type.type.perThread: prefix = " threadStats->" else: prefix = "" stream.write (" " + prefix + self.name + " = (" + self.type.type.cpp + ") (" + self.assign + ");\n") def genWrite (self, stream): if self.type.type.perThread: self.type.type.genWrite (stream, "totals." + self.name) else: self.type.type.genWrite (stream, self.name) def genMap (self, stream): if self.type.type.perThread: self.type.type.genMap(stream, "totals." + self.name, key=self.name) else: self.type.type.genMap(stream, self.name) def genInitialize (self, stream, prefix="", indent=" "): val = self.type.type.init if self.type.type.style != "mma": stream.write (indent + prefix + self.name + " = " + val + ";\n") if self.type.type.style == "wm": stream.write (indent + prefix + self.name + "High = " + val + ";\n") stream.write (indent + prefix + self.name + "Low = " + val + ";\n") if self.type.type.style == "mma": stream.write (indent + prefix + self.name + "Count = 0;\n") stream.write (indent + prefix + self.name + "Min = std::numeric_limits<" + self.type.type.cpp + ">::max();\n") stream.write (indent + prefix + self.name + "Max = std::numeric_limits<" + self.type.type.cpp + ">::min();\n") stream.write (indent + prefix + self.name + "Total = 0;\n") def genInitializeTotalPerThreadStats (self, stream): if self.type.type.style == "mma": stream.write (" totals->" + self.name + "Count = 0;\n") stream.write (" totals->" + self.name + "Min = std::numeric_limits<" + self.type.type.cpp + ">::max();\n") stream.write (" totals->" + self.name + "Max = std::numeric_limits<" + self.type.type.cpp + ">::min();\n") stream.write (" totals->" + self.name + "Total = 0;\n") else: stream.write (" totals->" + self.name + " = 0;\n") def genAggregatePerThreadStats (self, stream): if self.type.type.style == "mma": stream.write (" totals->%sCount += threadStats->%sCount;\n" % (self.name, self.name)) stream.write (" if (totals->%sMin > threadStats->%sMin)\n" % (self.name, self.name)) stream.write (" totals->%sMin = threadStats->%sMin;\n" % (self.name, self.name)) stream.write (" if (totals->%sMax < threadStats->%sMax)\n" % (self.name, self.name)) stream.write (" totals->%sMax = threadStats->%sMax;\n" % (self.name, self.name)) stream.write (" totals->%sTotal += threadStats->%sTotal;\n" % (self.name, self.name)) else: stream.write (" totals->%s += threadStats->%s;\n" % (self.name, self.name)) #===================================================================================== # #===================================================================================== class SchemaArg: def __init__ (self, node, typespec): self.name = None self.type = None self.unit = None self.dir = "I" self.min = None self.max = None self.maxLen = None self.desc = None self.default = None self.hash = Hash(node) attrs = node.attributes for idx in range (attrs.length): key = attrs.item(idx).nodeName val = attrs.item(idx).nodeValue if key == 'name': self.name = makeValidCppSymbol(val) elif key == 'type': self.type = Type (val, typespec) elif key == 'unit': self.unit = val elif key == 'dir': self.dir = val.upper () elif key == 'min': self.min = val elif key == 'max': self.max = val elif key == 'maxlen': self.maxLen = val elif key == 'desc': self.desc = val elif key == 'default': self.default = val else: raise ValueError ("Unknown attribute in arg '%s'" % key) if self.name == None: raise ValueError ("Missing 'name' attribute in arg") if self.type == None: raise ValueError ("Missing 'type' attribute in arg") def getName (self): return self.name def getDir (self): return self.dir def genSchema (self, stream, event=False): stream.write (" ft.clear();\n") stream.write (" ft[NAME] = \"" + self.name + "\";\n") stream.write (" ft[TYPE] = TYPE_" + self.type.type.base +";\n") if (not event): stream.write (" ft[DIR] = \"" + self.dir + "\";\n") if self.unit != None: stream.write (" ft[UNIT] = \"" + self.unit + "\";\n") if not event: if self.min != None: stream.write (" ft[MIN] = " + self.min + ";\n") if self.max != None: stream.write (" ft[MAX] = " + self.max + ";\n") if self.maxLen != None: stream.write (" ft[MAXLEN] = " + self.maxLen + ";\n") if self.default != None: stream.write (" ft[DEFAULT] = \"" + self.default + "\";\n") if self.desc != None: stream.write (" ft[DESC] = \"" + self.desc + "\";\n") stream.write (" buf.putMap(ft);\n\n") def genSchemaMap (self, stream, event=False): stream.write (" {\n") stream.write (" ::qpid::types::Variant::Map _avalue;\n") stream.write (" _avalue[TYPE] = TYPE_" + self.type.type.base +";\n") if (not event): stream.write (" _avalue[DIR] = \"" + self.dir + "\";\n") if self.unit != None: stream.write (" _avalue[UNIT] = \"" + self.unit + "\";\n") if not event: if self.min != None: stream.write (" _avalue[MIN] = " + self.min + ";\n") if self.max != None: stream.write (" _avalue[MAX] = " + self.max + ";\n") if self.maxLen != None: stream.write (" _avalue[MAXLEN] = " + self.maxLen + ";\n") if self.default != None: stream.write (" _avalue[DEFAULT] = \"" + self.default + "\";\n") if self.desc != None: stream.write (" _avalue[DESC] = \"" + self.desc + "\";\n") stream.write (" _args[\"" + self.name + "\"] = _avalue;\n") stream.write (" }\n") def genFormalParam (self, stream, variables): stream.write ("%s _%s" % (self.type.type.asArg, self.name)) #===================================================================================== # #===================================================================================== class SchemaMethod: def __init__ (self, parent, node, typespec): self.parent = parent self.name = None self.desc = None self.args = [] attrs = node.attributes for idx in range (attrs.length): key = attrs.item(idx).nodeName val = attrs.item(idx).nodeValue if key == 'name': self.name = makeValidCppSymbol(val) elif key == 'desc': self.desc = val else: raise ValueError ("Unknown attribute in method '%s'" % key) for child in node.childNodes: if child.nodeType == Node.ELEMENT_NODE: if child.nodeName == 'arg': arg = SchemaArg (child, typespec) self.args.append (arg) else: raise ValueError ("Unknown method tag '%s'" % child.nodeName) def getName (self): return self.name def getFullName (self): return capitalize(self.parent.getName()) + self.name[0:1].upper() +\ self.name[1:] def getArgCount (self): return len (self.args) #=================================================================================== # Code Generation Functions. The names of these functions (minus the leading "gen") # match the substitution keywords in the template files. #=================================================================================== def genNameUpper (self, stream, variables): stream.write (self.getFullName ().upper ()) def genNameCamel (self, stream, variables): stream.write (self.getFullName ()) def genOpenNamespaces (self, stream, variables): self.parent.genOpenNamespaces(stream, variables) def genCloseNamespaces (self, stream, variables): self.parent.genCloseNamespaces(stream, variables) def genArguments (self, stream, variables): for arg in self.args: ctype = arg.type.type.cpp dirTag = arg.dir.lower() + "_" stream.write (" " + ctype + " " + dirTag + arg.getName () + ";\n") def genNamePackageLower (self, stream, variables): self.parent.genNamePackageLower(stream, variables) def genSchema (self, stream, variables): stream.write (" ft.clear();\n") stream.write (" ft[NAME] = \"" + self.name + "\";\n") stream.write (" ft[ARGCOUNT] = " + str (len (self.args)) + ";\n") if self.desc != None: stream.write (" ft[DESC] = \"" + self.desc + "\";\n") stream.write (" buf.putMap(ft);\n\n") for arg in self.args: arg.genSchema (stream) def genSchemaMap (self, stream, variables): stream.write (" {\n") stream.write (" ::qpid::types::Variant::Map _value;\n") stream.write (" ::qpid::types::Variant::Map _args;\n") stream.write (" _value[ARGCOUNT] = " + str(len(self.args)) + ";\n") if self.desc != None: stream.write (" _value[DESC] = \"" + self.desc + "\";\n") for arg in self.args: arg.genSchemaMap (stream) stream.write (" if (!_args.empty())\n") stream.write (" _value[ARGS] = _args;\n") stream.write (" _methods[\"" + self.name + "\"] = _value;\n") stream.write (" }\n\n") #===================================================================================== # #===================================================================================== class SchemaEvent: def __init__ (self, package, node, typespec, argset): self.packageName = package self.name = None self.desc = None self.sevText = "inform" self.args = [] self.hash = Hash(node) attrs = node.attributes for idx in range (attrs.length): key = attrs.item(idx).nodeName val = attrs.item(idx).nodeValue if key == 'name': self.name = val elif key == 'desc': self.desc = val elif key == 'sev': self.sevText = val elif key == 'args': list = val.replace(" ", "").split(",") for item in list: if item not in argset.args: raise Exception("undefined argument '%s' in event" % item) self.args.append(argset.args[item]) self.hash.addSubHash(argset.args[item].hash) else: raise ValueError ("Unknown attribute in event '%s'" % key) if self.sevText == "emerg" : self.sev = 0 elif self.sevText == "alert" : self.sev = 1 elif self.sevText == "crit" : self.sev = 2 elif self.sevText == "error" : self.sev = 3 elif self.sevText == "warn" : self.sev = 4 elif self.sevText == "notice" : self.sev = 5 elif self.sevText == "inform" : self.sev = 6 elif self.sevText == "debug" : self.sev = 7 else: raise ValueError("Unknown severity '%s' in event '%s'" % (self.sevText, self.name)) def getName (self): return self.name def getNameCap(self): return capitalize(self.name) def getFullName (self): return capitalize(self.package + capitalize(self.name)) def genAgentHeaderLocation (self, stream, variables): stream.write(variables["agentHeaderDir"]) def getArgCount (self): return len (self.args) def genArgCount (self, stream, variables): stream.write("%d" % len(self.args)) def genArgDeclarations(self, stream, variables): for arg in self.args: if arg.type.type.byRef: ref = "&" else: ref = "" stream.write(" const %s%s %s;\n" % (arg.type.type.cpp, ref, arg.name)) def genCloseNamespaces (self, stream, variables): for item in self.packageName.split("."): stream.write ("}") def genConstructorArgs(self, stream, variables): pre = "" for arg in self.args: if arg.type.type.byRef: ref = "&" else: ref = "" stream.write("%sconst %s%s _%s" % (pre, arg.type.type.cpp, ref, arg.name)) pre = ",\n " def genConstructorInits(self, stream, variables): pre = "" for arg in self.args: stream.write("%s%s(_%s)" % (pre, arg.name, arg.name)) pre = ",\n " def genName(self, stream, variables): stream.write(self.name) def genNameCap(self, stream, variables): stream.write(capitalize(self.name)) def genNamespace (self, stream, variables): stream.write("::".join(self.packageName.split("."))) def genNameLower(self, stream, variables): stream.write(self.name.lower()) def genNameUpper(self, stream, variables): stream.write(self.name.upper()) def genNamePackageLower(self, stream, variables): stream.write(self.packageName.lower()) def genOpenNamespaces (self, stream, variables): for item in self.packageName.split("."): stream.write ("namespace %s {\n" % item) def genSeverity(self, stream, variables): stream.write("%d" % self.sev) def genArgEncodes(self, stream, variables): for arg in self.args: stream.write(" " + arg.type.type.encode.replace("@", "buf").replace("#", arg.name) + ";\n") def genArgMap(self, stream, variables): for arg in self.args: arg.type.type.genMap(stream, arg.name, " ", mapName="map") #stream.write(" " + arg.type.type.encode.replace("@", "buf").replace("#", arg.name) + ";\n") def genArgSchema(self, stream, variables): for arg in self.args: arg.genSchema(stream, True) def genArgSchemaMap(self, stream, variables): for arg in self.args: arg.genSchemaMap(stream, True) def genSchemaMD5(self, stream, variables): sum = self.hash.getDigest() for idx in range (len (sum)): if idx != 0: stream.write (",") stream.write (hex (ord (sum[idx]))) class SchemaClass: def __init__ (self, package, node, typespec, fragments, options): self.packageName = package self.properties = [] self.statistics = [] self.methods = [] self.events = [] self.options = options self.hash = Hash(node) attrs = node.attributes self.name = makeValidCppSymbol(attrs['name'].nodeValue) children = node.childNodes for child in children: if child.nodeType == Node.ELEMENT_NODE: if child.nodeName == 'property': sub = SchemaProperty (child, typespec) self.properties.append (sub) elif child.nodeName == 'statistic': sub = SchemaStatistic (child, typespec) self.statistics.append (sub) elif child.nodeName == 'method': sub = SchemaMethod (self, child, typespec) self.methods.append (sub) elif child.nodeName == 'group': self.expandFragment (child, fragments) else: raise ValueError ("Unknown class tag '%s'" % child.nodeName) # Adjust the 'assign' attributes for each statistic for stat in self.statistics: if stat.assign != None and stat.type.type.perThread: stat.assign = self.adjust (stat.assign, self.statistics) def adjust (self, text, statistics): result = text start = 0 while True: next = None for stat in statistics: pos = result.find (stat.name, start) if pos != -1 and (next == None or pos < next[0]): next = (pos, stat.name) if next == None: return result pos = next[0] result = result[0:pos] + "threadStats->" + result[pos:] start = pos + 9 + len(next[1]) def expandFragment (self, node, fragments): attrs = node.attributes name = attrs['name'].nodeValue for fragment in fragments: if fragment.name == name: self.hash.addSubHash(fragment.hash) for config in fragment.properties: self.properties.append (config) for inst in fragment.statistics: self.statistics.append (inst) for method in fragment.methods: self.methods.append (method) for event in fragment.events: self.events.append (event) return raise ValueError ("Undefined group '%s'" % name) def getName (self): return self.name def getNameCap (self): return capitalize(self.name) def getMethods (self): return self.methods def getEvents (self): return self.events def getPackageNameCap (self): return capitalize(self.packageName) #=================================================================================== # Code Generation Functions. The names of these functions (minus the leading "gen") # match the substitution keywords in the template files. #=================================================================================== def testExistOptionals (self, variables): for prop in self.properties: if prop.isOptional == 1: return True return False def testExistPerThreadStats (self, variables): for inst in self.statistics: if inst.type.type.perThread: return True return False def testExistPerThreadAssign (self, variables): for inst in self.statistics: if inst.type.type.perThread and inst.assign != None: return True return False def testExistPerThreadResets (self, variables): for inst in self.statistics: if inst.type.type.perThread and inst.type.type.style == "mma": return True return False def testNoStatistics (self, variables): return len (self.statistics) == 0 def genAccessorMethods (self, stream, variables): for config in self.properties: if config.access != "RC": config.genAccessor (stream) for inst in self.statistics: if inst.assign == None: inst.genAccessor (stream) def genAgentHeaderLocation (self, stream, variables): stream.write(variables["agentHeaderDir"]) def genCloseNamespaces (self, stream, variables): for item in self.packageName.split("."): stream.write ("}") def genConfigCount (self, stream, variables): stream.write ("%d" % len (self.properties)) def genConfigDeclarations (self, stream, variables): for element in self.properties: element.genDeclaration (stream) def genConstructorArgs (self, stream, variables): # Constructor args are config elements with read-create access result = "" for element in self.properties: if element.isConstructorArg (): stream.write (", ") element.genFormalParam (stream, variables) def genConstructorInits (self, stream, variables): for element in self.properties: if element.isConstructorArg (): stream.write ("," + element.getName () + "(_" + element.getName () + ")") def genDoMethodArgs (self, stream, variables): methodCount = 0 inArgCount = 0 for method in self.methods: methodCount = methodCount + 1 for arg in method.args: if arg.getDir () == "I" or arg.getDir () == "IO": inArgCount = inArgCount + 1 if methodCount == 0: stream.write ("string&, const string&, string& outStr, const string&") else: if inArgCount == 0: stream.write ("string& methodName, const string&, string& outStr, const string& userId") else: stream.write ("string& methodName, const string& inStr, string& outStr, const string& userId") def genDoMapMethodArgs (self, stream, variables): methodCount = 0 inArgCount = 0 for method in self.methods: methodCount = methodCount + 1 for arg in method.args: if arg.getDir () == "I" or arg.getDir () == "IO": inArgCount = inArgCount + 1 if methodCount == 0: stream.write ("string&," + " const ::qpid::types::Variant::Map&," + " ::qpid::types::Variant::Map& outMap, const string&") else: if inArgCount == 0: stream.write ("string& methodName," + " const ::qpid::types::Variant::Map&," + " ::qpid::types::Variant::Map& outMap, const string& userId") else: stream.write ("string& methodName," + " const ::qpid::types::Variant::Map& inMap," + " ::qpid::types::Variant::Map& outMap, const string& userId") def genHiLoStatResets (self, stream, variables): for inst in self.statistics: if not inst.type.type.perThread: inst.genHiLoStatResets (stream) def genPerThreadHiLoStatResets (self, stream, variables): for inst in self.statistics: if inst.type.type.perThread: inst.genPerThreadHiLoStatResets (stream) def genInitializeElements (self, stream, variables): for prop in self.properties: if not prop.isConstructorArg() and not prop.isParentRef: prop.genInitialize(stream) for inst in self.statistics: if not inst.type.type.perThread: inst.genInitialize (stream) def genInitializePerThreadElements (self, stream, variables): for inst in self.statistics: if inst.type.type.perThread: inst.genInitialize (stream, "threadStats->", " ") def genInitializeTotalPerThreadStats (self, stream, variables): for inst in self.statistics: if inst.type.type.perThread: inst.genInitializeTotalPerThreadStats (stream) def genAggregatePerThreadStats (self, stream, variables): for inst in self.statistics: if inst.type.type.perThread: inst.genAggregatePerThreadStats (stream) def genInstCount (self, stream, variables): count = 0 for inst in self.statistics: count = count + 1 if inst.type.type.style == "wm": count = count + 2 if inst.type.type.style == "mma": count = count + 3 stream.write ("%d" % count) def genInstDeclarations (self, stream, variables): for element in self.statistics: if not element.type.type.perThread: element.genDeclaration (stream) def genPerThreadDeclarations (self, stream, variables): for element in self.statistics: if element.type.type.perThread: element.genDeclaration (stream, " ") def genPrimaryKey (self, stream, variables): first = 1 for prop in self.properties: # deliberately leave out the "vhostRef" fields since there's only one vhost, # this serves to shorten the keys without compromising uniqueness if prop.getName() != "vhostRef": if prop.isIndex == 1: if first: first = None else: stream.write(" << \",\";\n") var = prop.type.type.stream.replace("#", prop.getName()) stream.write(" key << %s" % var) if not first: stream.write(";") def genNamespace (self, stream, variables): stream.write("::".join(self.packageName.split("."))) def genMethodArgIncludes (self, stream, variables): for method in self.methods: if method.getArgCount () > 0: stream.write ("#include \"Args" + method.getFullName () + ".h\"\n") def genMethodCount (self, stream, variables): stream.write ("%d" % len (self.methods)) def genMethodHandlers (self, stream, variables): inArgs = False for method in self.methods: for arg in method.args: if arg.getDir () == "I" or arg.getDir () == "IO": inArgs = True; break if inArgs: stream.write("\n") stream.write(" char *_tmpBuf = new char[inStr.length()];\n") stream.write(" memcpy(_tmpBuf, inStr.data(), inStr.length());\n") stream.write(" ::qpid::management::Buffer inBuf(_tmpBuf, inStr.length());\n") for method in self.methods: stream.write ("\n if (methodName == \"" + method.getName () + "\") {\n") stream.write (" _matched = true;\n") if method.getArgCount () == 0: stream.write (" ::qpid::management::ArgsNone ioArgs;\n") else: stream.write (" Args" + method.getFullName () + " ioArgs;\n") for arg in method.args: if arg.getDir () == "I" or arg.getDir () == "IO": stream.write (" " +\ arg.type.type.getReadCode ("ioArgs." +\ arg.dir.lower () + "_" +\ arg.name, "inBuf") + ";\n") stream.write (" bool allow = coreObject->AuthorizeMethod(METHOD_" +\ method.getName().upper() + ", ioArgs, userId);\n") stream.write (" if (allow)\n") stream.write (" status = coreObject->ManagementMethod (METHOD_" +\ method.getName().upper() + ", ioArgs, text);\n") stream.write (" else\n") stream.write (" status = Manageable::STATUS_FORBIDDEN;\n") stream.write (" outBuf.putLong (status);\n") stream.write (" outBuf.putMediumString(::qpid::management::Manageable::StatusText (status, text));\n") for arg in method.args: if arg.getDir () == "O" or arg.getDir () == "IO": stream.write (" " +\ arg.type.type.getWriteCode ("ioArgs." +\ arg.dir.lower () + "_" +\ arg.name, "outBuf") + ";\n") stream.write(" }\n") if inArgs: stream.write ("\n delete [] _tmpBuf;\n") def genMapMethodHandlers (self, stream, variables): for method in self.methods: stream.write ("\n if (methodName == \"" + method.getName () + "\") {\n") if method.getArgCount () == 0: stream.write (" ::qpid::management::ArgsNone ioArgs;\n") else: stream.write (" Args" + method.getFullName () + " ioArgs;\n") stream.write (" ::qpid::types::Variant::Map::const_iterator _i;\n") # decode each input argument from the input map for arg in method.args: if arg.getDir () == "I" or arg.getDir () == "IO": arg.type.type.genUnmap(stream, "ioArgs." + arg.dir.lower () + "_" + arg.name, " ", arg.name, "inMap") stream.write (" bool allow = coreObject->AuthorizeMethod(METHOD_" +\ method.getName().upper() + ", ioArgs, userId);\n") stream.write (" if (allow)\n") stream.write (" status = coreObject->ManagementMethod (METHOD_" +\ method.getName().upper() + ", ioArgs, text);\n") stream.write (" else\n") stream.write (" status = Manageable::STATUS_FORBIDDEN;\n") stream.write (" outMap[\"_status_code\"] = (uint32_t) status;\n") stream.write (" outMap[\"_status_text\"] = ::qpid::management::Manageable::StatusText(status, text);\n") for arg in method.args: if arg.getDir () == "O" or arg.getDir () == "IO": arg.type.type.genMap(stream, "ioArgs." + arg.dir.lower () + "_" + arg.name, " ", arg.name, "outMap") stream.write (" return;\n }\n") def genOpenNamespaces (self, stream, variables): for item in self.packageName.split("."): stream.write ("namespace %s {\n" % item) def genPresenceMaskBytes (self, stream, variables): count = 0 for prop in self.properties: if prop.isOptional == 1: count += 1 if count == 0: stream.write("0") else: stream.write (str(((count - 1) / 8) + 1)) def genPresenceMaskConstants (self, stream, variables): count = 0 for prop in self.properties: if prop.isOptional == 1: stream.write(" static const uint8_t presenceByte_%s = %d;\n" % (prop.name, count / 8)) stream.write(" static const uint8_t presenceMask_%s = %d;\n" % (prop.name, 1 << (count % 8))) count += 1 def genPropertySchema (self, stream, variables): for prop in self.properties: prop.genSchema (stream) def genPropertySchemaMap (self, stream, variables): for prop in self.properties: prop.genSchemaMap(stream) def genSetGeneralReferenceDeclaration (self, stream, variables): for prop in self.properties: if prop.isGeneralRef: stream.write ("void setReference(::qpid::management::ObjectId objectId) { " + prop.name + " = objectId; }\n") def genStatisticSchema (self, stream, variables): for stat in self.statistics: stat.genSchema (stream) def genStatisticSchemaMap (self, stream, variables): for stat in self.statistics: stat.genSchemaMap(stream) def genMethodIdDeclarations (self, stream, variables): number = 1 for method in self.methods: stream.write (" static const uint32_t METHOD_" + method.getName().upper() +\ " = %d;\n" % number) number = number + 1 def genMethodSchema (self, stream, variables): for method in self.methods: method.genSchema (stream, variables) def genMethodSchemaMap(self, stream, variables): for method in self.methods: method.genSchemaMap(stream, variables) def genName (self, stream, variables): stream.write (self.name) def genNameCap (self, stream, variables): stream.write (capitalize(self.name)) def genNameLower (self, stream, variables): stream.write (self.name.lower ()) def genNamePackageCap (self, stream, variables): stream.write (self.getPackageNameCap ()) def genNamePackageLower (self, stream, variables): stream.write (self.packageName.lower ()) def genNameUpper (self, stream, variables): stream.write (self.name.upper ()) def genParentArg (self, stream, variables): for config in self.properties: if config.isParentRef == 1: stream.write (", ::qpid::management::Manageable* _parent") return def genParentRefAssignment (self, stream, variables): for config in self.properties: if config.isParentRef == 1: stream.write (config.getName () + \ " = _parent->GetManagementObject ()->getObjectId ();") return def genSchemaMD5 (self, stream, variables): sum = self.hash.getDigest() for idx in range (len (sum)): if idx != 0: stream.write (",") stream.write (hex (ord (sum[idx]))) def genAssign (self, stream, variables): for inst in self.statistics: if not inst.type.type.perThread: inst.genAssign (stream) def genPerThreadAssign (self, stream, variables): for inst in self.statistics: if inst.type.type.perThread: inst.genAssign (stream) def genSizeProperties (self, stream, variables): for prop in self.properties: prop.genSize (stream) def genReadProperties (self, stream, variables): for prop in self.properties: prop.genRead (stream) def genWriteProperties (self, stream, variables): for prop in self.properties: prop.genWrite (stream) def genWriteStatistics (self, stream, variables): for stat in self.statistics: stat.genWrite (stream) def genMapEncodeProperties(self, stream, variables): for prop in self.properties: prop.genMap (stream) def genMapEncodeStatistics (self, stream, variables): for stat in self.statistics: stat.genMap (stream) def genMapDecodeProperties (self, stream, variables): for prop in self.properties: prop.genUnmap (stream) class SchemaEventArgs: def __init__(self, package, node, typespec, fragments, options): self.packageName = package self.options = options self.args = {} children = node.childNodes for child in children: if child.nodeType == Node.ELEMENT_NODE: if child.nodeName == 'arg': arg = SchemaArg(child, typespec) self.args[arg.name] = arg else: raise Exception("Unknown tag '%s' in " % child.nodeName) class SchemaPackage: def __init__ (self, typefile, schemafile, options): self.classes = [] self.fragments = [] self.typespec = TypeSpec (typefile) self.eventArgSet = None self.events = [] dom = parse (schemafile) document = dom.documentElement if document.tagName != 'schema': raise ValueError ("Expected 'schema' node") attrs = document.attributes pname = attrs['package'].nodeValue namelist = pname.split('.') self.packageName = ".".join(namelist) children = document.childNodes for child in children: if child.nodeType == Node.ELEMENT_NODE: if child.nodeName == 'class': cls = SchemaClass (self.packageName, child, self.typespec, self.fragments, options) self.classes.append (cls) elif child.nodeName == 'group': cls = SchemaClass (self.packageName, child, self.typespec, self.fragments, options) self.fragments.append (cls) elif child.nodeName == 'eventArguments': if self.eventArgSet: raise Exception("Only one may appear in a package") self.eventArgSet = SchemaEventArgs(self.packageName, child, self.typespec, self.fragments, options) elif child.nodeName == 'event': event = SchemaEvent(self.packageName, child, self.typespec, self.eventArgSet) self.events.append(event) else: raise ValueError ("Unknown schema tag '%s'" % child.nodeName) def getPackageName (self): return self.packageName def getPackageNameCap (self): return capitalize(self.packageName) def getPackageNameLower (self): return self.packageName.lower() def getClasses (self): return self.classes def getEvents(self): return self.events def genAgentHeaderLocation (self, stream, variables): stream.write(variables["agentHeaderDir"]) def genCloseNamespaces (self, stream, variables): for item in self.packageName.split("."): stream.write ("}") def genNamespace (self, stream, variables): stream.write("::".join(self.packageName.split("."))) def genOpenNamespaces (self, stream, variables): for item in self.packageName.split("."): stream.write ("namespace %s {\n" % item) def genPackageNameUpper (self, stream, variables): up = "_".join(self.packageName.split(".")) stream.write (up.upper()) def genPackageName (self, stream, variables): stream.write(self.packageName) def genNamePackageLower (self, stream, variables): stream.write (self.packageName.lower ()) def genClassIncludes (self, stream, variables): for _class in self.classes: stream.write ("#include \"") _class.genNameCap (stream, variables) stream.write (".h\"\n") for _event in self.events: stream.write ("#include \"Event") _event.genNameCap(stream, variables) stream.write (".h\"\n") def genClassRegisters(self, stream, variables): for _class in self.classes: stream.write(" ") _class.genNameCap(stream, variables) stream.write("::registerSelf(agent);\n") for _event in self.events: stream.write(" Event") _event.genNameCap(stream, variables) stream.write("::registerSelf(agent);\n") def genV2ClassMembers(self, stream, variables): for _class in self.classes: stream.write(" ::qmf::Schema data_%s;\n" % _class.name) for _event in self.events: stream.write(" ::qmf::Schema event_%s;\n" % _event.name) def genV2ClassDefines(self, stream, variables): for _class in self.classes: stream.write("\n //\n // Data: %s\n //\n" % _class.name) stream.write(" data_%s = qmf::Schema(SCHEMA_TYPE_DATA, package, \"%s\");\n" % (_class.name, _class.name)) for prop in _class.properties: typeName, subType = self.qmfv2Type(prop.type) access = self.qmfv2Access(prop.access) stream.write(" {\n") stream.write(" qmf::SchemaProperty prop(\"%s\", %s);\n" % (prop.name, typeName)) if subType: stream.write(" prop.setSubtype(\"%s\");\n" % subType) stream.write(" prop.setAccess(%s);\n" % access) if prop.isIndex == 1: stream.write(" prop.setIndex(true);\n") if prop.isOptional == 1: stream.write(" prop.setOptional(true);\n") if prop.unit: stream.write(" prop.setUnit(\"%s\");\n" % prop.unit) if prop.desc: stream.write(" prop.setDesc(\"%s\");\n" % prop.desc) stream.write(" data_%s.addProperty(prop);\n" % _class.name) stream.write(" }\n\n") for stat in _class.statistics: typeName, subType = self.qmfv2Type(stat.type) stream.write(" {\n") stream.write(" qmf::SchemaProperty prop(\"%s\", %s);\n" % (stat.name, typeName)) if subType: stream.write(" prop.setSubtype(\"%s\");\n" % subType) if stat.unit: stream.write(" prop.setUnit(\"%s\");\n" % stat.unit) if stat.desc: stream.write(" prop.setDesc(\"%s\");\n" % stat.desc) stream.write(" data_%s.addProperty(prop);\n" % _class.name) stream.write(" }\n\n") for method in _class.methods: stream.write(" {\n") stream.write(" qmf::SchemaMethod method(\"%s\");\n" % method.name) if method.desc: stream.write(" method.setDesc(\"%s\");\n" % method.desc) for arg in method.args: typeName, subType = self.qmfv2Type(arg.type) stream.write(" {\n") stream.write(" qmf::SchemaProperty arg(\"%s\", %s);\n" % (arg.name, typeName)) if subType: stream.write(" arg.setSubtype(\"%s\");\n" % subType) if arg.unit: stream.write(" arg.setUnit(\"%s\");\n" % arg.unit) if arg.desc: stream.write(" arg.setDesc(\"%s\");\n" % arg.desc) stream.write(" arg.setDirection(%s);\n" % self.qmfv2Dir(arg.dir)) stream.write(" method.addArgument(arg);\n") stream.write(" }\n\n") stream.write(" data_%s.addMethod(method);\n" % _class.name) stream.write(" }\n\n") stream.write(" session.registerSchema(data_%s);\n" % _class.name) for _event in self.events: stream.write("\n //\n // Event: %s\n //\n" % _event.name) stream.write(" event_%s = qmf::Schema(SCHEMA_TYPE_EVENT, package, \"%s\");\n" % (_event.name, _event.name)) stream.write(" event_%s.setDefaultSeverity(%s);\n" % (_event.name, self.qmfv2Severity(_event.sev))) for prop in _event.args: typeName, subType = self.qmfv2Type(prop.type) stream.write(" {\n") stream.write(" qmf::SchemaProperty prop(\"%s\", %s);\n" % (prop.name, typeName)) if subType: stream.write(" prop.setSubtype(\"%s\");\n" % subType) if prop.unit: stream.write(" prop.setUnit(\"%s\");\n" % prop.unit) if prop.desc: stream.write(" prop.setDesc(\"%s\");\n" % prop.desc) stream.write(" event_%s.addProperty(prop);\n" % _event.name) stream.write(" }\n\n") stream.write(" session.registerSchema(event_%s);\n" % _event.name) def qmfv2Type(self, typecode): base = typecode.type.base if base == "REF" : return ("qmf::SCHEMA_DATA_MAP", "reference") if base == "U8" : return ("qmf::SCHEMA_DATA_INT", None) if base == "U16" : return ("qmf::SCHEMA_DATA_INT", None) if base == "U32" : return ("qmf::SCHEMA_DATA_INT", None) if base == "U64" : return ("qmf::SCHEMA_DATA_INT", None) if base == "S8" : return ("qmf::SCHEMA_DATA_INT", None) if base == "S16" : return ("qmf::SCHEMA_DATA_INT", None) if base == "S32" : return ("qmf::SCHEMA_DATA_INT", None) if base == "S64" : return ("qmf::SCHEMA_DATA_INT", None) if base == "BOOL" : return ("qmf::SCHEMA_DATA_BOOL", None) if base == "SSTR" : return ("qmf::SCHEMA_DATA_STRING", None) if base == "LSTR" : return ("qmf::SCHEMA_DATA_STRING", None) if base == "ABSTIME" : return ("qmf::SCHEMA_DATA_INT", "abstime") if base == "DELTATIME" : return ("qmf::SCHEMA_DATA_INT", "deltatime") if base == "FLOAT" : return ("qmf::SCHEMA_DATA_FLOAT", None) if base == "DOUBLE" : return ("qmf::SCHEMA_DATA_FLOAT", None) if base == "UUID" : return ("qmf::SCHEMA_DATA_UUID", None) if base == "FTABLE" : return ("qmf::SCHEMA_DATA_MAP", None) if base == "LIST" : return ("qmf::SCHEMA_DATA_LIST", None) raise ValueError("Unknown base type %s" % base) def qmfv2Access(self, code): if code == "RC": return "qmf::ACCESS_READ_CREATE" if code == "RO": return "qmf::ACCESS_READ_ONLY" if code == "RW": return "qmf::ACCESS_READ_WRITE" raise ValueError("Unknown access type %s" % code) def qmfv2Dir(self, code): if code == "I" : return "qmf::DIR_IN" if code == "O" : return "qmf::DIR_OUT" if code == "IO": return "qmf::DIR_IN_OUT" raise ValueError("Unknown direction type %s" % code) def qmfv2Severity(self, code): if code == 0 : return "qmf::SEV_EMERG" if code == 1 : return "qmf::SEV_ALERT" if code == 2 : return "qmf::SEV_CRIT" if code == 3 : return "qmf::SEV_ERROR" if code == 4 : return "qmf::SEV_WARN" if code == 5 : return "qmf::SEV_NOTICE" if code == 6 : return "qmf::SEV_INFORM" if code == 7 : return "qmf::SEV_DEBUG" raise ValueError("Out of Range Severity %d" % code) #===================================================================================== # Utility Functions #===================================================================================== # Create a valid C++ symbol from the input string so that it can be # used in generated C++ source. For instance, change "qpid.mgmt" to # "qpidMgmt". # # Input: Raw string (str) to process # Output: String (str) suitable for use as a C++ symbol # # Limitations: Currently, only strips periods ('.') from strings, # eventually should strip :'s and ,'s and ''s, oh my! def makeValidCppSymbol(input): output = str() capitalize = False for char in input: skip = False if char == ".": capitalize = True skip = True if not skip: output += capitalize and char.upper() or char capitalize = False return output # Capitalize a string by /only/ forcing the first character to be # uppercase. The rest of the string is left alone. This is different # from str.capitalize(), which forces the first character to uppercase # and the rest to lowercase. # # Input: A string (str) to capitalize # Output: A string (str) with the first character as uppercase def capitalize(input): return input[0].upper() + input[1:]