def json2value(json_string, params={}, flexible=False, leaves=False):
"""
:param json_string: THE JSON
:param params: STANDARD JSON PARAMS
:param flexible: REMOVE COMMENTS
:param leaves: ASSUME JSON KEYS ARE DOT-DELIMITED
:return: Python value
"""
if isinstance(json_string, str):
Log.error("only unicode json accepted")
try:
if flexible:
# REMOVE """COMMENTS""", # COMMENTS, //COMMENTS, AND \n \r
# DERIVED FROM https://github.com/jeads/datasource/blob/master/datasource/bases/BaseHub.py# L58
json_string = re.sub(r"\"\"\".*?\"\"\"", r"\n", json_string, flags=re.MULTILINE)
json_string = "\n".join(remove_line_comment(l) for l in json_string.split("\n"))
# ALLOW DICTIONARY'S NAME:VALUE LIST TO END WITH COMMA
json_string = re.sub(r",\s*\}", r"}", json_string)
# ALLOW LISTS TO END WITH COMMA
json_string = re.sub(r",\s*\]", r"]", json_string)
if params:
json_string = expand_template(json_string, params)
# LOOKUP REFERENCES
value = wrap(json_decoder(json_string))
if leaves:
value = wrap_leaves(value)
return value
except Exception, e:
e = Except.wrap(e)
if "Expecting '" in e and "' delimiter: line" in e:
line_index = int(strings.between(e.message, " line ", " column ")) - 1
column = int(strings.between(e.message, " column ", " ")) - 1
line = json_string.split("\n")[line_index].replace("\t", " ")
if column > 20:
sample = "..." + line[column - 20:]
pointer = " " + (" " * 20) + "^"
else:
sample = line
pointer = (" " * column) + "^"
if len(sample) > 43:
sample = sample[:43] + "..."
Log.error("Can not decode JSON at:\n\t" + sample + "\n\t" + pointer + "\n")
base_str = unicode2utf8(strings.limit(json_string, 1000))
hexx_str = bytes2hex(base_str, " ")
try:
char_str = " " + (" ".join(c.decode("latin1") if ord(c) >= 32 else ".") for c in base_str)
except Exception:
char_str = " "
Log.error("Can not decode JSON:\n" + char_str + "\n" + hexx_str + "\n", e)
def fix(rownum, line, source, sample_only_filter, sample_size):
# ES SCHEMA IS STRICTLY TYPED, USE "code" FOR TEXT IDS
line = line.replace('{"id": "bb"}',
'{"code": "bb"}').replace('{"id": "tc"}',
'{"code": "tc"}')
# ES SCHEMA IS STRICTLY TYPED, THE SUITE OBJECT CAN NOT BE HANDLED
if source.name.startswith("active-data-test-result"):
# "suite": {"flavor": "plain-chunked", "name": "mochitest"}
found = strings.between(line, '"suite": {', '}')
if found:
suite_json = '{' + found + "}"
if suite_json:
suite = convert.json2value(suite_json)
suite = convert.value2json(suite.name)
line = line.replace(suite_json, suite)
if rownum == 0:
value = convert.json2value(line)
if len(line) > 100000:
value.result.subtests = [
s for s in value.result.subtests if s.ok is False
]
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
if sample_only_filter and Random.int(
int(1.0 / coalesce(sample_size, 0.01))) != 0 and jx.filter(
[value], sample_only_filter):
# INDEX etl.id==0, BUT NO MORE
if value.etl.id != 0:
Log.error("Expecting etl.id==0")
return row, True
elif len(line) > 100000:
value = convert.json2value(line)
value.result.subtests = [
s for s in value.result.subtests if s.ok is False
]
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
elif line.find("\"resource_usage\":") != -1:
value = convert.json2value(line)
_id, value = _fix(value)
row = {"id": _id, "value": value}
else:
# FAST
_id = strings.between(line, "\"_id\": \"", "\"") # AVOID DECODING JSON
row = {"id": _id, "json": line}
return row, False
def _get_url(url, branch, **kwargs):
with Explanation("get push from {{url}}", url=url):
response = http.get(url, **kwargs)
data = convert.json2value(response.content.decode("utf8"))
if isinstance(data, basestring) and data.startswith("unknown revision"):
Log.error("Unknown push {{revision}}", revision=strings.between(data, "'", "'"))
branch.url = _trim(url) #RECORD THIS SUCCESS IN THE BRANCH
return data
def pull_repo(repo):
if not File(os.path.join(repo.directory, ".hg")).exists:
File(repo.directory).delete()
# REPO DOES NOT EXIST, CLONE IT
with Timer("Clone hg log for {{name}}", {"name":repo.name}):
proc = subprocess.Popen(
["hg", "clone", repo.url, File(repo.directory).filename],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=-1
)
try:
while True:
line = proc.stdout.readline()
if line.startswith("abort:"):
Log.error("Can not clone {{repos.url}}, because {{problem}}", {
"repos": repo,
"problem": line
})
if line == '':
break
Log.note("Mercurial cloning: {{status}}", {"status": line})
finally:
proc.wait()
else:
hgrc_file = File(os.path.join(repo.directory, ".hg", "hgrc"))
if not hgrc_file.exists:
hgrc_file.write("[paths]\ndefault = " + repo.url + "\n")
# REPO EXISTS, PULL TO UPDATE
with Timer("Pull hg log for {{name}}", {"name":repo.name}):
proc = subprocess.Popen(
["hg", "pull", "--cwd", File(repo.directory).filename],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=-1
)
(output, _) = proc.communicate()
if output.find("abort: repository default not found!") >= 0:
File(repo.directory).delete()
pull_repo(repo)
return
if output.find("abort: abandoned transaction found") >= 0:
Log.error("Problem pulling repos, try \"hg recover\"\n{{reason|indent}}", {"reason": output})
File(repo.directory).delete()
pull_repo(repo)
return
if output.find("abort: ") >= 0:
Log.error("Problem with pull {{reason}}", {"reason": between(output, "abort:", "\n")})
Log.note("Mercurial pull results:\n{{pull_results}}", {"pull_results": output})
def fix(rownum, line, source, sample_only_filter, sample_size):
# ES SCHEMA IS STRICTLY TYPED, USE "code" FOR TEXT IDS
line = line.replace('{"id": "bb"}', '{"code": "bb"}').replace('{"id": "tc"}', '{"code": "tc"}')
# ES SCHEMA IS STRICTLY TYPED, THE SUITE OBJECT CAN NOT BE HANDLED
if source.name.startswith("active-data-test-result"):
# "suite": {"flavor": "plain-chunked", "name": "mochitest"}
found = strings.between(line, '"suite": {', '}')
if found:
suite_json = '{' + found + "}"
if suite_json:
suite = convert.json2value(suite_json)
suite = convert.value2json(suite.name)
line = line.replace(suite_json, suite)
if rownum == 0:
value = convert.json2value(line)
if len(line) > 100000:
value.result.subtests = [s for s in value.result.subtests if s.ok is False]
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
if sample_only_filter and Random.int(int(1.0/coalesce(sample_size, 0.01))) != 0 and jx.filter([value], sample_only_filter):
# INDEX etl.id==0, BUT NO MORE
if value.etl.id != 0:
Log.error("Expecting etl.id==0")
return row, True
elif len(line) > 100000:
value = convert.json2value(line)
value.result.subtests = [s for s in value.result.subtests if s.ok is False]
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
elif line.find("\"resource_usage\":") != -1:
value = convert.json2value(line)
_id, value = _fix(value)
row = {"id": _id, "value": value}
else:
# FAST
_id = strings.between(line, "\"_id\": \"", "\"") # AVOID DECODING JSON
row = {"id": _id, "json": line}
return row, False
def replace_vars(text, params=None):
"""
REPLACE {{vars}} WITH ENVIRONMENTAL VALUES
"""
start = 0
var = strings.between(text, "{{", "}}", start)
while var:
replace = "{{" + var + "}}"
index = text.find(replace, 0)
if index == -1:
Log.error("could not find {{var}} (including quotes)", var=replace)
end = index + len(replace)
try:
replacement = unicode(Date(var).unix)
text = text[:index] + replacement + text[end:]
start = index + len(replacement)
except Exception, _:
start += 1
var = strings.between(text, "{{", "}}", start)
def query(self, query):
try:
with self.esq:
self.esq.query(query)
return None
except Exception, e:
f = Except(ERROR, unicode(e), trace=extract_tb(1))
try:
details = str(f)
query = convert.json2value(strings.between(details, ">>>>", "<<<<"))
return query
except Exception, g:
Log.error("problem", f)
def _load_all_in_push(self, revision, locale=None):
# http://hg.mozilla.org/mozilla-central/json-pushes?full=1&changeset=57c461500a0c
if isinstance(revision.branch, basestring):
lower_name = revision.branch.lower()
else:
lower_name = revision.branch.name.lower()
revision.branch = self.branches[lower_name, locale]
if not revision.branch:
Log.error("can not find branch ({{branch}}, {{locale}})",
name=lower_name,
locale=locale)
Log.note(
"Reading pushlog for revision ({{branch}}, {{locale}}, {{changeset}})",
branch=revision.branch.name,
locale=locale,
changeset=revision.changeset.id)
url = revision.branch.url.rstrip(
"/") + "/json-pushes?full=1&changeset=" + revision.changeset.id
try:
response = self._get_and_retry(url)
data = convert.json2value(response.all_content.decode("utf8"))
if isinstance(data,
basestring) and data.startswith("unknown revision"):
Log.error("Unknown push {{revision}}",
revision=strings.between(data, "'", "'"))
for index, _push in data.items():
push = Push(id=int(index), date=_push.date, user=_push.user)
self.current_push = push
revs = []
for c in _push.changesets:
changeset = Changeset(id=c.node, **c)
rev = self.get_revision(
Revision(branch=revision.branch, changeset=changeset),
locale)
rev.push = push
_id = coalesce(rev.changeset.id12,
"") + "-" + rev.branch.name
revs.append({"id": _id, "value": rev})
self.es.extend(revs)
except Exception, e:
Log.error("Problem pulling pushlog from {{url}}", url=url, cause=e)
def copy(self, keys, source, sample_only_filter=None, sample_size=None):
num_keys = 0
for key in keys:
try:
for rownum, line in enumerate(
source.read_lines(strip_extension(key))):
if rownum == 0:
value = convert.json2value(line)
if len(line) > 1000000:
# Log.warning("Line {{num}} for key {{key}} is too long ({{length|comma}} bytes, {{num_tests}} subtests)", key=key, length=len(line), num=rownum, num_tests=len(value.result.subtests))
value.result.subtests = None
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
if sample_only_filter and Random.int(
int(1.0 / coalesce(
sample_size, 0.01))) != 0 and qb.filter(
[value], sample_only_filter):
# INDEX etl.id==0, BUT NO MORE
if value.etl.id != 0:
Log.error("Expecting etl.id==0")
num_keys += 1
self.queue.add(row)
break
elif len(line) > 1000000:
value = convert.json2value(line)
# Log.warning("Line {{num}} for key {{key}} is too long ({{length|comma}} bytes, {{num_tests}} subtests).", key=key, length=len(line), num=rownum, num_tests=len(value.result.subtests))
value.result.subtests = None
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
else:
#FAST
_id = strings.between(line, "_id\": \"",
"\"") # AVOID DECODING JSON
row = {"id": _id, "json": line}
num_keys += 1
self.queue.add(row)
except Exception, e:
Log.warning("Could not get queue for {{key}}",
key=key,
cause=e)
def _load_all_in_push(self, revision, locale=None):
# http://hg.mozilla.org/mozilla-central/json-pushes?full=1&changeset=57c461500a0c
if isinstance(revision.branch, basestring):
lower_name = revision.branch.lower()
else:
lower_name = revision.branch.name.lower()
revision.branch = self.branches[lower_name, locale]
if not revision.branch:
Log.error("can not find branch ({{branch}}, {{locale}})", name=lower_name, locale=locale)
Log.note(
"Reading pushlog for revision ({{branch}}, {{locale}}, {{changeset}})",
branch=revision.branch.name,
locale=locale,
changeset=revision.changeset.id
)
url = revision.branch.url.rstrip("/") + "/json-pushes?full=1&changeset=" + revision.changeset.id
try:
response = self._get_and_retry(url)
data = convert.json2value(response.all_content.decode("utf8"))
if isinstance(data, basestring) and data.startswith("unknown revision"):
Log.error("Unknown push {{revision}}", revision=strings.between(data, "'", "'"))
for index, _push in data.items():
push = Push(id=int(index), date=_push.date, user=_push.user)
self.current_push = push
revs = []
for c in _push.changesets:
changeset = Changeset(id=c.node, **c)
rev = self.get_revision(Revision(branch=revision.branch, changeset=changeset), locale)
rev.push = push
_id = coalesce(rev.changeset.id12, "") + "-" + rev.branch.name
revs.append({"id": _id, "value": rev})
self.es.extend(revs)
except Exception, e:
Log.error("Problem pulling pushlog from {{url}}", url=url, cause=e)
def copy(self, keys, source, sample_only_filter=None, sample_size=None):
num_keys = 0
for key in keys:
try:
for rownum, line in enumerate(source.read_lines(strip_extension(key))):
if rownum == 0:
value = convert.json2value(line)
if len(line) > 1000000:
# Log.warning("Line {{num}} for key {{key}} is too long ({{length|comma}} bytes, {{num_tests}} subtests)", key=key, length=len(line), num=rownum, num_tests=len(value.result.subtests))
value.result.subtests = None
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
if sample_only_filter and Random.int(int(1.0/coalesce(sample_size, 0.01))) != 0 and qb.filter([value], sample_only_filter):
# INDEX etl.id==0, BUT NO MORE
if value.etl.id != 0:
Log.error("Expecting etl.id==0")
num_keys += 1
self.queue.add(row)
break
elif len(line) > 1000000:
value = convert.json2value(line)
# Log.warning("Line {{num}} for key {{key}} is too long ({{length|comma}} bytes, {{num_tests}} subtests).", key=key, length=len(line), num=rownum, num_tests=len(value.result.subtests))
value.result.subtests = None
value.result.missing_subtests = True
_id, value = _fix(value)
row = {"id": _id, "value": value}
else:
#FAST
_id = strings.between(line, "_id\": \"", "\"") # AVOID DECODING JSON
row = {"id": _id, "json": line}
num_keys += 1
self.queue.add(row)
except Exception, e:
Log.warning("Could not get queue for {{key}}", key=key, cause=e)
value = wrap_leaves(value)
return value
except Exception, e:
e = Except.wrap(e)
if not json_string.strip():
Log.error("JSON string is only whitespace")
c = e
while "Expecting '" in c.cause and "' delimiter: line" in c.cause:
c = c.cause
if "Expecting '" in c and "' delimiter: line" in c:
line_index = int(strings.between(c.message, " line ", " column ")) - 1
column = int(strings.between(c.message, " column ", " ")) - 1
line = json_string.split("\n")[line_index].replace("\t", " ")
if column > 20:
sample = "..." + line[column - 20:]
pointer = " " + (" " * 20) + "^"
else:
sample = line
pointer = (" " * column) + "^"
if len(sample) > 43:
sample = sample[:43] + "..."
Log.error("Can not decode JSON at:\n\t" + sample + "\n\t" + pointer + "\n")
base_str = unicode2utf8(strings.limit(json_string, 1000))
def fix_locale(locale):
# compensate for bug https://bugzilla.mozilla.org/show_bug.cgi?id=1174979
if locale.find("\"") == -1:
return locale
return strings.between(locale, "\"", "\"")
def pull_repo(repo):
if not File(os.path.join(repo.directory, ".hg")).exists:
File(repo.directory).delete()
# REPO DOES NOT EXIST, CLONE IT
with Timer("Clone hg log for {{name}}", {"name": repo.name}):
proc = subprocess.Popen(
["hg", "clone", repo.url,
File(repo.directory).filename],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=-1)
try:
while True:
line = proc.stdout.readline()
if line.startswith("abort:"):
Log.error(
"Can not clone {{repos.url}}, because {{problem}}",
{
"repos": repo,
"problem": line
})
if line == '':
break
Log.note("Mercurial cloning: {{status}}", {"status": line})
finally:
proc.wait()
else:
hgrc_file = File(os.path.join(repo.directory, ".hg", "hgrc"))
if not hgrc_file.exists:
hgrc_file.write("[paths]\ndefault = " + repo.url + "\n")
# REPO EXISTS, PULL TO UPDATE
with Timer("Pull hg log for {{name}}", {"name": repo.name}):
proc = subprocess.Popen(
["hg", "pull", "--cwd",
File(repo.directory).filename],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=-1)
(output, _) = proc.communicate()
if output.find("abort: repository default not found!") >= 0:
File(repo.directory).delete()
pull_repo(repo)
return
if output.find("abort: abandoned transaction found") >= 0:
Log.error(
"Problem pulling repos, try \"hg recover\"\n{{reason|indent}}",
{"reason": output})
File(repo.directory).delete()
pull_repo(repo)
return
if output.find("abort: ") >= 0:
Log.error("Problem with pull {{reason}}",
{"reason": between(output, "abort:", "\n")})
Log.note("Mercurial pull results:\n{{pull_results}}",
{"pull_results": output})
