'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE CAST ( flags AS VARCHAR(6) ) END AS flags,'			'parent_call_path_id,'			'calls.parent_id'		' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id') do_query(query, 'CREATE VIEW samples_view AS '	'SELECT '		'id,'		'time,'		'cpu,'		'(SELECT pid FROM threads WHERE id = thread_id) AS pid,'		'(SELECT tid FROM threads WHERE id = thread_id) AS tid,'		'(SELECT comm FROM comms WHERE id = comm_id) AS command,'		'(SELECT name FROM selected_events WHERE id = evsel_id) AS event,'		'to_hex(ip) AS ip_hex,'		'(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,'		'sym_offset,'		'(SELECT short_name FROM dsos WHERE id = dso_id) AS dso_short_name,'		'to_hex(to_ip) AS to_ip_hex,'		'(SELECT name FROM symbols WHERE id = to_symbol_id) AS to_symbol,'		'to_sym_offset,'		'(SELECT short_name FROM dsos WHERE id = to_dso_id) AS to_dso_short_name,'		'(SELECT name FROM branch_types WHERE id = branch_type) AS branch_type_name,'		'in_tx'	' FROM samples')  file_header = struct.pack("!11sii", b"PGCOPY\n\377\r\n\0", 0, 0)file_trailer = b"\377\377" def open_output_file(file_name):	path_name = output_dir_name + "/" + file_name	file = open(path_name, "wb+")	file.write(file_header)	return file def close_output_file(file):	file.write(file_trailer)	file.close() def copy_output_file_direct(file, table_name):	close_output_file(file)	sql = "COPY " + table_name + " FROM '" + file.name + "' (FORMAT 'binary')"	do_query(query, sql) # Use COPY FROM STDIN because security may prevent postgres from accessing the files directlydef copy_output_file(file, table_name):	conn = PQconnectdb(toclientstr("dbname = " + dbname))	if (PQstatus(conn)):		raise Exception("COPY FROM STDIN PQconnectdb failed")	file.write(file_trailer)	file.seek(0)	sql = "COPY " + table_name + " FROM STDIN (FORMAT 'binary')"	res = PQexec(conn, toclientstr(sql))	if (PQresultStatus(res) != 4):		raise Exception("COPY FROM STDIN PQexec failed")	data = file.read(65536)	while (len(data)):		ret = PQputCopyData(conn, data, len(data))		if (ret != 1):			raise Exception("COPY FROM STDIN PQputCopyData failed, error " + str(ret))		data = file.read(65536)	ret = PQputCopyEnd(conn, None)	if (ret != 1):		raise Exception("COPY FROM STDIN PQputCopyEnd failed, error " + str(ret))	PQfinish(conn) def remove_output_file(file):	name = file.name	file.close()	os.unlink(name) evsel_file		= open_output_file("evsel_table.bin")machine_file		= open_output_file("machine_table.bin")thread_file		= open_output_file("thread_table.bin")comm_file		= open_output_file("comm_table.bin")comm_thread_file	= open_output_file("comm_thread_table.bin")dso_file		= open_output_file("dso_table.bin")symbol_file		= open_output_file("symbol_table.bin")branch_type_file	= open_output_file("branch_type_table.bin")sample_file		= open_output_file("sample_table.bin")if perf_db_export_calls or perf_db_export_callchains:	call_path_file		= open_output_file("call_path_table.bin")if perf_db_export_calls:	call_file		= open_output_file("call_table.bin") def trace_begin():	printdate("Writing to intermediate files...")	# id == 0 means unknown.  It is easier to create records for them than replace the zeroes with NULLs	evsel_table(0, "unknown")	machine_table(0, 0, "unknown")	thread_table(0, 0, 0, -1, -1)	comm_table(0, "unknown")	dso_table(0, 0, "unknown", "unknown", "")	symbol_table(0, 0, 0, 0, 0, "unknown")	sample_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)	if perf_db_export_calls or perf_db_export_callchains:		call_path_table(0, 0, 0, 0)		call_return_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) unhandled_count = 0 def trace_end():	printdate("Copying to database...")	copy_output_file(evsel_file,		"selected_events")	copy_output_file(machine_file,		"machines")	copy_output_file(thread_file,		"threads")	copy_output_file(comm_file,		"comms")	copy_output_file(comm_thread_file,	"comm_threads")	copy_output_file(dso_file,		"dsos")	copy_output_file(symbol_file,		"symbols")	copy_output_file(branch_type_file,	"branch_types")	copy_output_file(sample_file,		"samples")	if perf_db_export_calls or perf_db_export_callchains:		copy_output_file(call_path_file,	"call_paths")	if perf_db_export_calls:		copy_output_file(call_file,		"calls") 	printdate("Removing intermediate files...")	remove_output_file(evsel_file)	remove_output_file(machine_file)	remove_output_file(thread_file)	remove_output_file(comm_file)	remove_output_file(comm_thread_file)	remove_output_file(dso_file)	remove_output_file(symbol_file)	remove_output_file(branch_type_file)	remove_output_file(sample_file)	if perf_db_export_calls or perf_db_export_callchains:		remove_output_file(call_path_file)	if perf_db_export_calls:		remove_output_file(call_file)	os.rmdir(output_dir_name)	printdate("Adding primary keys")	do_query(query, 'ALTER TABLE selected_events ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE machines        ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE threads         ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE comms           ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE comm_threads    ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE dsos            ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE symbols         ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE branch_types    ADD PRIMARY KEY (id)')	do_query(query, 'ALTER TABLE samples         ADD PRIMARY KEY (id)')	if perf_db_export_calls or perf_db_export_callchains:		do_query(query, 'ALTER TABLE call_paths      ADD PRIMARY KEY (id)')	if perf_db_export_calls:		do_query(query, 'ALTER TABLE calls           ADD PRIMARY KEY (id)') 	printdate("Adding foreign keys")	do_query(query, 'ALTER TABLE threads '					'ADD CONSTRAINT machinefk  FOREIGN KEY (machine_id)   REFERENCES machines   (id),'					'ADD CONSTRAINT processfk  FOREIGN KEY (process_id)   REFERENCES threads    (id)')	do_query(query, 'ALTER TABLE comm_threads '					'ADD CONSTRAINT commfk     FOREIGN KEY (comm_id)      REFERENCES comms      (id),'					'ADD CONSTRAINT threadfk   FOREIGN KEY (thread_id)    REFERENCES threads    (id)')	do_query(query, 'ALTER TABLE dsos '					'ADD CONSTRAINT machinefk  FOREIGN KEY (machine_id)   REFERENCES machines   (id)')	do_query(query, 'ALTER TABLE symbols '					'ADD CONSTRAINT dsofk      FOREIGN KEY (dso_id)       REFERENCES dsos       (id)')	do_query(query, 'ALTER TABLE samples '					'ADD CONSTRAINT evselfk    FOREIGN KEY (evsel_id)     REFERENCES selected_events (id),'					'ADD CONSTRAINT machinefk  FOREIGN KEY (machine_id)   REFERENCES machines   (id),'					'ADD CONSTRAINT threadfk   FOREIGN KEY (thread_id)    REFERENCES threads    (id),'					'ADD CONSTRAINT commfk     FOREIGN KEY (comm_id)      REFERENCES comms      (id),'					'ADD CONSTRAINT dsofk      FOREIGN KEY (dso_id)       REFERENCES dsos       (id),'					'ADD CONSTRAINT symbolfk   FOREIGN KEY (symbol_id)    REFERENCES symbols    (id),'					'ADD CONSTRAINT todsofk    FOREIGN KEY (to_dso_id)    REFERENCES dsos       (id),'					'ADD CONSTRAINT tosymbolfk FOREIGN KEY (to_symbol_id) REFERENCES symbols    (id)')	if perf_db_export_calls or perf_db_export_callchains:		do_query(query, 'ALTER TABLE call_paths '					'ADD CONSTRAINT parentfk    FOREIGN KEY (parent_id)    REFERENCES call_paths (id),'					'ADD CONSTRAINT symbolfk    FOREIGN KEY (symbol_id)    REFERENCES symbols    (id)')	if perf_db_export_calls:		do_query(query, 'ALTER TABLE calls '					'ADD CONSTRAINT threadfk    FOREIGN KEY (thread_id)    REFERENCES threads    (id),'					'ADD CONSTRAINT commfk      FOREIGN KEY (comm_id)      REFERENCES comms      (id),'					'ADD CONSTRAINT call_pathfk FOREIGN KEY (call_path_id) REFERENCES call_paths (id),'					'ADD CONSTRAINT callfk      FOREIGN KEY (call_id)      REFERENCES samples    (id),'					'ADD CONSTRAINT returnfk    FOREIGN KEY (return_id)    REFERENCES samples    (id),'					'ADD CONSTRAINT parent_call_pathfk FOREIGN KEY (parent_call_path_id) REFERENCES call_paths (id)')		do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')		do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)') 	if (unhandled_count):		printdate("Warning: ", unhandled_count, " unhandled events")	printdate("Done") def trace_unhandled(event_name, context, event_fields_dict):	global unhandled_count	unhandled_count += 1 def sched__sched_switch(*x):	pass def evsel_table(evsel_id, evsel_name, *x):	evsel_name = toserverstr(evsel_name)	n = len(evsel_name)	fmt = "!hiqi" + str(n) + "s"	value = struct.pack(fmt, 2, 8, evsel_id, n, evsel_name)	evsel_file.write(value) def machine_table(machine_id, pid, root_dir, *x):	root_dir = toserverstr(root_dir)	n = len(root_dir)	fmt = "!hiqiii" + str(n) + "s"	value = struct.pack(fmt, 3, 8, machine_id, 4, pid, n, root_dir)	machine_file.write(value) def thread_table(thread_id, machine_id, process_id, pid, tid, *x):	value = struct.pack("!hiqiqiqiiii", 5, 8, thread_id, 8, machine_id, 8, process_id, 4, pid, 4, tid)	thread_file.write(value) def comm_table(comm_id, comm_str, *x):	comm_str = toserverstr(comm_str)	n = len(comm_str)	fmt = "!hiqi" + str(n) + "s"	value = struct.pack(fmt, 2, 8, comm_id, n, comm_str)	comm_file.write(value) def comm_thread_table(comm_thread_id, comm_id, thread_id, *x):	fmt = "!hiqiqiq"	value = struct.pack(fmt, 3, 8, comm_thread_id, 8, comm_id, 8, thread_id)	comm_thread_file.write(value) def dso_table(dso_id, machine_id, short_name, long_name, build_id, *x):	short_name = toserverstr(short_name)	long_name = toserverstr(long_name)	build_id = toserverstr(build_id)	n1 = len(short_name)	n2 = len(long_name)	n3 = len(build_id)	fmt = "!hiqiqi" + str(n1) + "si"  + str(n2) + "si" + str(n3) + "s"	value = struct.pack(fmt, 5, 8, dso_id, 8, machine_id, n1, short_name, n2, long_name, n3, build_id)	dso_file.write(value) def symbol_table(symbol_id, dso_id, sym_start, sym_end, binding, symbol_name, *x):	symbol_name = toserverstr(symbol_name)	n = len(symbol_name)	fmt = "!hiqiqiqiqiii" + str(n) + "s"	value = struct.pack(fmt, 6, 8, symbol_id, 8, dso_id, 8, sym_start, 8, sym_end, 4, binding, n, symbol_name)	symbol_file.write(value) def branch_type_table(branch_type, name, *x):	name = toserverstr(name)	n = len(name)	fmt = "!hiii" + str(n) + "s"	value = struct.pack(fmt, 2, 4, branch_type, n, name)	branch_type_file.write(value) def sample_table(sample_id, evsel_id, machine_id, thread_id, comm_id, dso_id, symbol_id, sym_offset, ip, time, cpu, to_dso_id, to_symbol_id, to_sym_offset, to_ip, period, weight, transaction, data_src, branch_type, in_tx, call_path_id, *x):	if branches:		value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiiiBiq", 18, 8, sample_id, 8, evsel_id, 8, machine_id, 8, thread_id, 8, comm_id, 8, dso_id, 8, symbol_id, 8, sym_offset, 8, ip, 8, time, 4, cpu, 8, to_dso_id, 8, to_symbol_id, 8, to_sym_offset, 8, to_ip, 4, branch_type, 1, in_tx, 8, call_path_id)	else:		value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiqiqiqiqiiiBiq", 22, 8, sample_id, 8, evsel_id, 8, machine_id, 8, thread_id, 8, comm_id, 8, dso_id, 8, symbol_id, 8, sym_offset, 8, ip, 8, time, 4, cpu, 8, to_dso_id, 8, to_symbol_id, 8, to_sym_offset, 8, to_ip, 8, period, 8, weight, 8, transaction, 8, data_src, 4, branch_type, 1, in_tx, 8, call_path_id)	sample_file.write(value) def call_path_table(cp_id, parent_id, symbol_id, ip, *x):	fmt = "!hiqiqiqiq"	value = struct.pack(fmt, 4, 8, cp_id, 8, parent_id, 8, symbol_id, 8, ip)	call_path_file.write(value) def call_return_table(cr_id, thread_id, comm_id, call_path_id, call_time, return_time, branch_count, call_id, return_id, parent_call_path_id, flags, parent_id, *x):	fmt = "!hiqiqiqiqiqiqiqiqiqiqiiiq"	value = struct.pack(fmt, 12, 8, cr_id, 8, thread_id, 8, comm_id, 8, call_path_id, 8, call_time, 8, return_time, 8, branch_count, 8, call_id, 8, return_id, 8, parent_call_path_id, 4, flags, 8, parent_id)	call_file.write(value)

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