Python Thread.sleep方法代码示例

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def _worker(self, please_stop):
        curr = "0.0"
        acc = []
        last_count_written = -1
        next_write = Date.now()

        while not please_stop:
            d = self.temp_queue.pop(timeout=MINUTE)
            if d == None:
                if not acc:
                    continue
                # WRITE THE INCOMPLETE DATA TO S3, BUT NOT TOO OFTEN
                next_write = Date.now() + MINUTE
                try:
                    if last_count_written != len(acc):
                        if DEBUG:
                            Log.note("write incomplete data ({{num}} lines) to {{uid}} in S3 next (time = {{next_write}})", uid=curr, next_write=next_write, num=len(acc))
                        self.bucket.write_lines(curr, (convert.value2json(a) for a in acc))
                        last_count_written = len(acc)
                except Exception, e:
                    Log.note("Problem with write to S3", cause=e)
            elif d[UID_PATH] != curr:
                # WRITE acc TO S3 IF WE ARE MOVING TO A NEW KEY
                try:
                    if acc:
                        if DEBUG:
                            Log.note("write complete data ({{num}} lines) to {{curr}} in S3", num=len(acc), curr=curr)
                        self.bucket.write_lines(curr, (convert.value2json(a) for a in acc))
                        last_count_written = 0
                    curr = d[UID_PATH]
                    acc = [d]
                except Exception, e:
                    Log.warning("Can not store data", cause=e)
                    Thread.sleep(30*MINUTE)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def _insert_loop(self, please_stop=None):
        bad_count = 0
        while not please_stop:
            try:
                Thread.sleep(seconds=1)
                messages = wrap(self.queue.pop_all())
                if not messages:
                    continue

                for g, mm in jx.groupby(messages, size=self.batch_size):
                    scrubbed = []
                    try:
                        for i, message in enumerate(mm):
                            if message is Thread.STOP:
                                please_stop.go()
                                return
                            scrubbed.append(_deep_json_to_string(message, depth=3))
                    finally:
                        self.es.extend(scrubbed)
                    bad_count = 0
            except Exception, e:
                Log.warning("Problem inserting logs into ES", cause=e)
                bad_count += 1
                if bad_count > MAX_BAD_COUNT:
                    Log.warning("Given up trying to write debug logs to ES index {{index}}", index=self.es.settings.index)
                Thread.sleep(seconds=30)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def get_columns(self, table_name, column_name=None, force=False):
        """
        RETURN METADATA COLUMNS
        """
        try:
            # LAST TIME WE GOT INFO FOR THIS TABLE
            short_name = join_field(split_field(table_name)[0:1])
            table = self.get_table(short_name)[0]

            if not table:
                table = Table(
                    name=short_name,
                    url=None,
                    query_path=None,
                    timestamp=Date.now()
                )
                with self.meta.tables.locker:
                    self.meta.tables.add(table)
                self._get_columns(table=short_name)
            elif force or table.timestamp == None or table.timestamp < Date.now() - MAX_COLUMN_METADATA_AGE:
                table.timestamp = Date.now()
                self._get_columns(table=short_name)

            with self.meta.columns.locker:
                columns = self.meta.columns.find(table_name, column_name)
            if columns:
                columns = jx.sort(columns, "name")
                # AT LEAST WAIT FOR THE COLUMNS TO UPDATE
                while len(self.todo) and not all(columns.get("last_updated")):
                    Log.note("waiting for columns to update {{columns|json}}", columns=[c.table+"."+c.es_column for c in columns if not c.last_updated])
                    Thread.sleep(seconds=1)
                return columns
        except Exception, e:
            Log.error("Not expected", cause=e)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
def wait_for_queue(work_queue):
    """
    SLEEP UNTIL WORK QUEU IS EMPTY ENOUGH FOR MORE
    """
    # return
    while True:
        if len(work_queue) < MAX_QUEUE_SIZE:
            break
        Log.note("sleep for 5min")
        Thread.sleep(seconds=5 * 60)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def worker(please_stop):
     while not please_stop:
         try:
             response = requests.get("http://169.254.169.254/latest/meta-data/spot/termination-time")
             if response.status_code != 400:
                 please_stop.go()
                 return
         except Exception, e:
             Thread.sleep(seconds=61, please_stop=please_stop)
         Thread.sleep(seconds=11, please_stop=please_stop)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def _rate_limited_get_json(self, *args, **kwargs):
        now = Date.now().unix
        with self.rate_locker:
            if self.request_times[self.request_pointer] >= now - 1:
                Log.note("Rate limiting")
                Thread.sleep(seconds=self.request_times[self.request_pointer] - now + 1)
            self.request_times[self.request_pointer] = now
            self.request_pointer += 1
            self.request_pointer %= len(self.request_times)

        return http.get_json(*args, **kwargs)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def create_index(
        self,
        index,
        alias=None,
        create_timestamp=None,
        schema=None,
        limit_replicas=None,
        read_only=False,
        tjson=False,
        settings=None
    ):
        if not alias:
            alias = settings.alias = settings.index
            index = settings.index = proto_name(alias, create_timestamp)

        if settings.alias == index:
            Log.error("Expecting index name to conform to pattern")

        if settings.schema_file:
            Log.error('schema_file attribute not supported.  Use {"$ref":<filename>} instead')

        if schema == None:
            Log.error("Expecting a schema")
        elif isinstance(schema, basestring):
            schema = convert.json2value(schema, leaves=True)
        else:
            schema = convert.json2value(convert.value2json(schema), leaves=True)

        if limit_replicas:
            # DO NOT ASK FOR TOO MANY REPLICAS
            health = self.get("/_cluster/health")
            if schema.settings.index.number_of_replicas >= health.number_of_nodes:
                Log.warning("Reduced number of replicas: {{from}} requested, {{to}} realized",
                    {"from": schema.settings.index.number_of_replicas},
                    to= health.number_of_nodes - 1
                )
                schema.settings.index.number_of_replicas = health.number_of_nodes - 1

        self.post(
            "/" + index,
            data=schema,
            headers={"Content-Type": "application/json"}
        )

        # CONFIRM INDEX EXISTS
        while True:
            try:
                state = self.get("/_cluster/state", retry={"times": 5}, timeout=3)
                if index in state.metadata.indices:
                    break
                Log.note("Waiting for index {{index}} to appear", index=index)
            except Exception, e:
                Log.warning("Problem while waiting for index {{index}} to appear", index=index, cause=e)
            Thread.sleep(seconds=1)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def worker(please_stop):
     while not please_stop:
         Thread.sleep(1)
         logs = self.queue.pop_all()
         for log in logs:
             if log is Thread.STOP:
                 if DEBUG_LOGGING:
                     sys.stdout.write("TextLog_usingThread.worker() sees stop, filling rest of queue\n")
                 please_stop.go()
             else:
                 self.logger.write(**log)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def _pinger(self, please_stop):
     Log.note("pinger started")
     while not please_stop:
         Thread.sleep(till=self.ping_time + PING_PERIOD, please_stop=please_stop)
         if please_stop:  #EXIT EARLY, OTHERWISE WE MAY OVERWRITE THE shutdown
             break
         if Date.now() < self.ping_time + PING_PERIOD:
             continue
         try:
             self.ping()
         except Exception, e:
             Log.warning("synchro.py could not ping", e)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def _get_and_retry(self, url, **kwargs):
     """
     requests 2.5.0 HTTPS IS A LITTLE UNSTABLE
     """
     kwargs = set_default(kwargs, {"timeout": self.timeout.seconds})
     try:
         return http.get(url, **kwargs)
     except Exception, e:
         try:
             Thread.sleep(seconds=5)
             return http.get(url.replace("https://", "http://"), **kwargs)
         except Exception, f:
             Log.error("Tried {{url}} twice.  Both failed.", {"url": url}, cause=[e, f])

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def worker(please_stop):
     while not please_stop:
         try:
             response = requests.get("http://169.254.169.254/latest/meta-data/spot/termination-time")
             if response.status_code not in [400, 404]:
                 Log.warning("Shutdown AWS Spot Node {{name}} {{type}}", name=machine_metadata.name, type=machine_metadata.aws_instance_type)
                 please_stop.go()
                 return
         except Exception, e:
             e = Except.wrap(e)
             if "Failed to establish a new connection: [Errno 10060]" in e or "A socket operation was attempted to an unreachable network" in e:
                 Log.warning("AWS Spot Detection has shutdown, probably not a spot node, (http://169.254.169.254 is unreachable)")
                 return
             else:
                 Log.warning("AWS shutdown detection has problems", cause=e)
             Thread.sleep(seconds=61, please_stop=please_stop)
         Thread.sleep(seconds=11, please_stop=please_stop)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def _insert_loop(self, please_stop=None):
     bad_count = 0
     while not please_stop:
         try:
             Thread.sleep(seconds=1)
             messages = wrap(self.queue.pop_all())
             if messages:
                 for m in messages:
                     m.value.params = leafer(m.value.params)
                     m.value.error = leafer(m.value.error)
                 for g, mm in qb.groupby(messages, size=self.batch_size):
                     self.es.extend(mm)
                 bad_count = 0
         except Exception, e:
             Log.warning("Problem inserting logs into ES", cause=e)
             bad_count += 1
             if bad_count > 5:
                 break

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def delete(self, filter):
        self.cluster.get_metadata()

        if self.cluster.cluster_state.version.number.startswith("0.90"):
            query = {"filtered": {
                "query": {"match_all": {}},
                "filter": filter
            }}
        elif self.cluster.cluster_state.version.number.startswith("1."):
            query = {"query": {"filtered": {
                "query": {"match_all": {}},
                "filter": filter
            }}}
        else:
            raise NotImplementedError

        if self.debug:
            Log.note("Delete bugs:\n{{query}}",  query= query)

        keep_trying = True
        while keep_trying:
            result = self.cluster.delete(
                self.path + "/_query",
                data=convert.value2json(query),
                timeout=60
            )
            keep_trying = False
            for name, status in result._indices.items():
                if status._shards.failed > 0:
                    if status._shards.failures[0].reason.find("rejected execution (queue capacity ") >= 0:
                        keep_trying = True
                        Thread.sleep(seconds=5)
                        break

            if not keep_trying:
                for name, status in result._indices.items():
                    if status._shards.failed > 0:
                        Log.error(
                            "ES shard(s) report Failure to delete from {{index}}: {{message}}.  Query was {{query}}",
                            index=name,
                            query=query,
                            message=status._shards.failures[0].reason
                        )

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
    def add_alias(self, alias=None):
        alias = coalesce(alias, self.settings.alias)
        self.cluster_state = None
        self.cluster.post(
            "/_aliases",
            data={
                "actions": [
                    {"add": {"index": self.settings.index, "alias": alias}}
                ]
            },
            timeout=coalesce(self.settings.timeout, 30)
        )

        # WAIT FOR ALIAS TO APPEAR
        while True:
            if alias in self.cluster.get("/_cluster/state").metadata.indices[self.settings.index].aliases:
                return
            Log.note("Waiting for alias {{alias}} to appear", alias=alias)
            Thread.sleep(seconds=1)

# 需要导入模块: from pyLibrary.thread.threads import Thread [as 别名]
# 或者: from pyLibrary.thread.threads.Thread import sleep [as 别名]
 def get_columns(self, table_name, column_name=None, fail_when_not_found=False):
     """
     RETURN METADATA COLUMNS
     """
     try:
         with self.meta.columns.locker:
             columns = [c for c in self.meta.columns.data if c.table == table_name and (column_name is None or c.name==column_name)]
         if columns:
             columns = jx.sort(columns, "name")
             if fail_when_not_found:
                 # AT LEAST WAIT FOR THE COLUMNS TO UPDATE
                 while len(self.todo) and not all(columns.get("last_updated")):
                     Log.note("waiting for columns to update {{columns|json}}", columns=[c.table+"."+c.es_column for c in columns if not c.last_updated])
                     Thread.sleep(seconds=1)
                 return columns
             elif all(columns.get("last_updated")):
                 return columns
     except Exception, e:
         Log.error("Not expected", cause=e)