return False
return True
+# Line edit data item
+
+class LineEditDataItem(object):
+
+ def __init__(self, glb, label, placeholder_text, parent, id = ""):
+ self.glb = glb
+ self.label = label
+ self.placeholder_text = placeholder_text
+ self.parent = parent
+ self.id = id
+
+ self.value = ""
+
+ self.widget = QLineEdit()
+ self.widget.editingFinished.connect(self.Validate)
+ self.widget.textChanged.connect(self.Invalidate)
+ self.red = False
+ self.error = ""
+ self.validated = True
+
+ if placeholder_text:
+ self.widget.setPlaceholderText(placeholder_text)
+
+ def TurnTextRed(self):
+ if not self.red:
+ palette = QPalette()
+ palette.setColor(QPalette.Text,Qt.red)
+ self.widget.setPalette(palette)
+ self.red = True
+
+ def TurnTextNormal(self):
+ if self.red:
+ palette = QPalette()
+ self.widget.setPalette(palette)
+ self.red = False
+
+ def InvalidValue(self, value):
+ self.value = ""
+ self.TurnTextRed()
+ self.error = self.label + " invalid value '" + value + "'"
+ self.parent.ShowMessage(self.error)
+
+ def Invalidate(self):
+ self.validated = False
+
+ def DoValidate(self, input_string):
+ self.value = input_string.strip()
+
+ def Validate(self):
+ self.validated = True
+ self.error = ""
+ self.TurnTextNormal()
+ self.parent.ClearMessage()
+ input_string = self.widget.text()
+ if not len(input_string.strip()):
+ self.value = ""
+ return
+ self.DoValidate(input_string)
+
+ def IsValid(self):
+ if not self.validated:
+ self.Validate()
+ if len(self.error):
+ self.parent.ShowMessage(self.error)
+ return False
+ return True
+
+ def IsNumber(self, value):
+ try:
+ x = int(value)
+ except:
+ x = 0
+ return str(x) == value
+
+# Non-negative integer ranges dialog data item
+
+class NonNegativeIntegerRangesDataItem(LineEditDataItem):
+
+ def __init__(self, glb, label, placeholder_text, column_name, parent):
+ super(NonNegativeIntegerRangesDataItem, self).__init__(glb, label, placeholder_text, parent)
+
+ self.column_name = column_name
+
+ def DoValidate(self, input_string):
+ singles = []
+ ranges = []
+ for value in [x.strip() for x in input_string.split(",")]:
+ if "-" in value:
+ vrange = value.split("-")
+ if len(vrange) != 2 or not self.IsNumber(vrange[0]) or not self.IsNumber(vrange[1]):
+ return self.InvalidValue(value)
+ ranges.append(vrange)
+ else:
+ if not self.IsNumber(value):
+ return self.InvalidValue(value)
+ singles.append(value)
+ ranges = [("(" + self.column_name + " >= " + r[0] + " AND " + self.column_name + " <= " + r[1] + ")") for r in ranges]
+ if len(singles):
+ ranges.append(self.column_name + " IN (" + ",".join(singles) + ")")
+ self.value = " OR ".join(ranges)
+
+# Dialog data item converted and validated using a SQL table
+
+class SQLTableDataItem(LineEditDataItem):
+
+ def __init__(self, glb, label, placeholder_text, table_name, match_column, column_name1, column_name2, parent):
+ super(SQLTableDataItem, self).__init__(glb, label, placeholder_text, parent)
+
+ self.table_name = table_name
+ self.match_column = match_column
+ self.column_name1 = column_name1
+ self.column_name2 = column_name2
+
+ def ValueToIds(self, value):
+ ids = []
+ query = QSqlQuery(self.glb.db)
+ stmt = "SELECT id FROM " + self.table_name + " WHERE " + self.match_column + " = '" + value + "'"
+ ret = query.exec_(stmt)
+ if ret:
+ while query.next():
+ ids.append(str(query.value(0)))
+ return ids
+
+ def DoValidate(self, input_string):
+ all_ids = []
+ for value in [x.strip() for x in input_string.split(",")]:
+ ids = self.ValueToIds(value)
+ if len(ids):
+ all_ids.extend(ids)
+ else:
+ return self.InvalidValue(value)
+ self.value = self.column_name1 + " IN (" + ",".join(all_ids) + ")"
+ if self.column_name2:
+ self.value = "( " + self.value + " OR " + self.column_name2 + " IN (" + ",".join(all_ids) + ") )"
+
+# Sample time ranges dialog data item converted and validated using 'samples' SQL table
+
+class SampleTimeRangesDataItem(LineEditDataItem):
+
+ def __init__(self, glb, label, placeholder_text, column_name, parent):
+ self.column_name = column_name
+
+ self.last_id = 0
+ self.first_time = 0
+ self.last_time = 2 ** 64
+
+ query = QSqlQuery(glb.db)
+ QueryExec(query, "SELECT id, time FROM samples ORDER BY id DESC LIMIT 1")
+ if query.next():
+ self.last_id = int(query.value(0))
+ self.last_time = int(query.value(1))
+ QueryExec(query, "SELECT time FROM samples WHERE time != 0 ORDER BY id LIMIT 1")
+ if query.next():
+ self.first_time = int(query.value(0))
+ if placeholder_text:
+ placeholder_text += ", between " + str(self.first_time) + " and " + str(self.last_time)
+
+ super(SampleTimeRangesDataItem, self).__init__(glb, label, placeholder_text, parent)
+
+ def IdBetween(self, query, lower_id, higher_id, order):
+ QueryExec(query, "SELECT id FROM samples WHERE id > " + str(lower_id) + " AND id < " + str(higher_id) + " ORDER BY id " + order + " LIMIT 1")
+ if query.next():
+ return True, int(query.value(0))
+ else:
+ return False, 0
+
+ def BinarySearchTime(self, lower_id, higher_id, target_time, get_floor):
+ query = QSqlQuery(self.glb.db)
+ while True:
+ next_id = int((lower_id + higher_id) / 2)
+ QueryExec(query, "SELECT time FROM samples WHERE id = " + str(next_id))
+ if not query.next():
+ ok, dbid = self.IdBetween(query, lower_id, next_id, "DESC")
+ if not ok:
+ ok, dbid = self.IdBetween(query, next_id, higher_id, "")
+ if not ok:
+ return str(higher_id)
+ next_id = dbid
+ QueryExec(query, "SELECT time FROM samples WHERE id = " + str(next_id))
+ next_time = int(query.value(0))
+ if get_floor:
+ if target_time > next_time:
+ lower_id = next_id
+ else:
+ higher_id = next_id
+ if higher_id <= lower_id + 1:
+ return str(higher_id)
+ else:
+ if target_time >= next_time:
+ lower_id = next_id
+ else:
+ higher_id = next_id
+ if higher_id <= lower_id + 1:
+ return str(lower_id)
+
+ def ConvertRelativeTime(self, val):
+ mult = 1
+ suffix = val[-2:]
+ if suffix == "ms":
+ mult = 1000000
+ elif suffix == "us":
+ mult = 1000
+ elif suffix == "ns":
+ mult = 1
+ else:
+ return val
+ val = val[:-2].strip()
+ if not self.IsNumber(val):
+ return val
+ val = int(val) * mult
+ if val >= 0:
+ val += self.first_time
+ else:
+ val += self.last_time
+ return str(val)
+
+ def ConvertTimeRange(self, vrange):
+ if vrange[0] == "":
+ vrange[0] = str(self.first_time)
+ if vrange[1] == "":
+ vrange[1] = str(self.last_time)
+ vrange[0] = self.ConvertRelativeTime(vrange[0])
+ vrange[1] = self.ConvertRelativeTime(vrange[1])
+ if not self.IsNumber(vrange[0]) or not self.IsNumber(vrange[1]):
+ return False
+ beg_range = max(int(vrange[0]), self.first_time)
+ end_range = min(int(vrange[1]), self.last_time)
+ if beg_range > self.last_time or end_range < self.first_time:
+ return False
+ vrange[0] = self.BinarySearchTime(0, self.last_id, beg_range, True)
+ vrange[1] = self.BinarySearchTime(1, self.last_id + 1, end_range, False)
+ return True
+
+ def AddTimeRange(self, value, ranges):
+ n = value.count("-")
+ if n == 1:
+ pass
+ elif n == 2:
+ if value.split("-")[1].strip() == "":
+ n = 1
+ elif n == 3:
+ n = 2
+ else:
+ return False
+ pos = findnth(value, "-", n)
+ vrange = [value[:pos].strip() ,value[pos+1:].strip()]
+ if self.ConvertTimeRange(vrange):
+ ranges.append(vrange)
+ return True
+ return False
+
+ def DoValidate(self, input_string):
+ ranges = []
+ for value in [x.strip() for x in input_string.split(",")]:
+ if not self.AddTimeRange(value, ranges):
+ return self.InvalidValue(value)
+ ranges = [("(" + self.column_name + " >= " + r[0] + " AND " + self.column_name + " <= " + r[1] + ")") for r in ranges]
+ self.value = " OR ".join(ranges)
+
# Report Dialog Base
class ReportDialogBase(QDialog):
self.setWindowTitle(title)
self.setMinimumWidth(600)
- self.data_items = [SQLTableDialogDataItem(glb, *x, parent=self) for x in items]
+ self.data_items = [x(glb, self) for x in items]
self.partial = partial
def Ok(self):
vars = self.report_vars
- vars.name = self.data_items[0].value
+ for d in self.data_items:
+ if d.id == "REPORTNAME":
+ vars.name = d.value
if not vars.name:
self.ShowMessage("Report name is required")
return
def __init__(self, glb, parent=None):
title = "Selected Branches"
- items = (
- ("Report name:", "Enter a name to appear in the window title bar", "", "", "", ""),
- ("Time ranges:", "Enter time ranges", "<timeranges>", "", "samples.id", ""),
- ("CPUs:", "Enter CPUs or ranges e.g. 0,5-6", "<ranges>", "", "cpu", ""),
- ("Commands:", "Only branches with these commands will be included", "comms", "comm", "comm_id", ""),
- ("PIDs:", "Only branches with these process IDs will be included", "threads", "pid", "thread_id", ""),
- ("TIDs:", "Only branches with these thread IDs will be included", "threads", "tid", "thread_id", ""),
- ("DSOs:", "Only branches with these DSOs will be included", "dsos", "short_name", "samples.dso_id", "to_dso_id"),
- ("Symbols:", "Only branches with these symbols will be included", "symbols", "name", "symbol_id", "to_symbol_id"),
- ("Raw SQL clause: ", "Enter a raw SQL WHERE clause", "", "", "", ""),
- )
+ items = (lambda g, p: LineEditDataItem(g, "Report name:", "Enter a name to appear in the window title bar", p, "REPORTNAME"),
+ lambda g, p: SampleTimeRangesDataItem(g, "Time ranges:", "Enter time ranges", "samples.id", p),
+ lambda g, p: NonNegativeIntegerRangesDataItem(g, "CPUs:", "Enter CPUs or ranges e.g. 0,5-6", "cpu", p),
+ lambda g, p: SQLTableDataItem(g, "Commands:", "Only branches with these commands will be included", "comms", "comm", "comm_id", "", p),
+ lambda g, p: SQLTableDataItem(g, "PIDs:", "Only branches with these process IDs will be included", "threads", "pid", "thread_id", "", p),
+ lambda g, p: SQLTableDataItem(g, "TIDs:", "Only branches with these thread IDs will be included", "threads", "tid", "thread_id", "", p),
+ lambda g, p: SQLTableDataItem(g, "DSOs:", "Only branches with these DSOs will be included", "dsos", "short_name", "samples.dso_id", "to_dso_id", p),
+ lambda g, p: SQLTableDataItem(g, "Symbols:", "Only branches with these symbols will be included", "symbols", "name", "symbol_id", "to_symbol_id", p),
+ lambda g, p: LineEditDataItem(g, "Raw SQL clause: ", "Enter a raw SQL WHERE clause", p))
super(SelectedBranchDialog, self).__init__(glb, title, items, True, parent)
# Event list