示例#1
0
文件: mover.py 项目: ldenel/oio-sds
    def mover_pass(self):
        self.namespace, self.address = check_volume(self.volume)

        start_time = report_time = time.time()

        total_errors = 0
        mover_time = 0

        paths = paths_gen(self.volume)

        for path in paths:
            loop_time = time.time()

            now = time.time()
            if now - self.last_usage_check >= self.usage_check_interval:
                used, total = statfs(self.volume)
                usage = (float(used) / total) * 100
                if usage <= self.usage_target:
                    self.logger.info(
                        'current usage %.2f%%: target reached (%.2f%%)', usage,
                        self.usage_target)
                    self.last_usage_check = now
                    break

            self.safe_chunk_move(path)
            self.chunks_run_time = ratelimit(self.chunks_run_time,
                                             self.max_chunks_per_second)
            self.total_chunks_processed += 1
            now = time.time()

            if now - self.last_reported >= self.report_interval:
                self.logger.info(
                    '%(start_time)s '
                    '%(passes)d '
                    '%(errors)d '
                    '%(c_rate).2f '
                    '%(b_rate).2f '
                    '%(total).2f '
                    '%(mover_time).2f'
                    '%(mover_rate).2f' % {
                        'start_time': time.ctime(report_time),
                        'passes': self.passes,
                        'errors': self.errors,
                        'c_rate': self.passes / (now - report_time),
                        'b_rate': self.bytes_processed / (now - report_time),
                        'total': (now - start_time),
                        'mover_time': mover_time,
                        'mover_rate': mover_time / (now - start_time)
                    })
                report_time = now
                total_errors += self.errors
                self.passes = 0
                self.bytes_processed = 0
                self.last_reported = now
            mover_time += (now - loop_time)
        elapsed = (time.time() - start_time) or 0.000001
        self.logger.info(
            '%(elapsed).02f '
            '%(errors)d '
            '%(chunk_rate).2f '
            '%(bytes_rate).2f '
            '%(mover_time).2f '
            '%(mover_rate).2f' % {
                'elapsed': elapsed,
                'errors': total_errors + self.errors,
                'chunk_rate': self.total_chunks_processed / elapsed,
                'bytes_rate': self.total_bytes_processed / elapsed,
                'mover_time': mover_time,
                'mover_rate': mover_time / elapsed
            })
示例#2
0
    def mover_pass(self, **kwargs):
        start_time = report_time = time.time()

        total_errors = 0
        mover_time = 0

        pool = GreenPool(self.concurrency)

        paths = paths_gen(self.volume)

        for path in paths:
            loop_time = time.time()

            now = time.time()
            if now - self.last_usage_check >= self.usage_check_interval:
                free_ratio = statfs(self.volume)
                usage = (1 - float(free_ratio)) * 100
                if usage <= self.usage_target:
                    self.logger.info(
                        'current usage %.2f%%: target reached (%.2f%%)', usage,
                        self.usage_target)
                    break
                self.last_usage_check = now

            # Spawn a chunk move task.
            # The call will block if no green thread is available.
            pool.spawn_n(self.safe_chunk_move, path)

            self.chunks_run_time = ratelimit(self.chunks_run_time,
                                             self.max_chunks_per_second)
            self.total_chunks_processed += 1
            now = time.time()

            if now - self.last_reported >= self.report_interval:
                self.logger.info(
                    '%(start_time)s '
                    '%(passes)d '
                    '%(errors)d '
                    '%(c_rate).2f '
                    '%(b_rate).2f '
                    '%(total).2f '
                    '%(mover_time).2f'
                    '%(mover_rate).2f' % {
                        'start_time': time.ctime(report_time),
                        'passes': self.passes,
                        'errors': self.errors,
                        'c_rate': self.passes / (now - report_time),
                        'b_rate': self.bytes_processed / (now - report_time),
                        'total': (now - start_time),
                        'mover_time': mover_time,
                        'mover_rate': mover_time / (now - start_time)
                    })
                report_time = now
                total_errors += self.errors
                self.passes = 0
                self.bytes_processed = 0
                self.last_reported = now
            mover_time += (now - loop_time)
            if self.limit != 0 and self.total_chunks_processed >= self.limit:
                break
        pool.waitall()
        elapsed = (time.time() - start_time) or 0.000001
        self.logger.info(
            '%(elapsed).02f '
            '%(errors)d '
            '%(chunk_rate).2f '
            '%(bytes_rate).2f '
            '%(mover_time).2f '
            '%(mover_rate).2f' % {
                'elapsed': elapsed,
                'errors': total_errors + self.errors,
                'chunk_rate': self.total_chunks_processed / elapsed,
                'bytes_rate': self.total_bytes_processed / elapsed,
                'mover_time': mover_time,
                'mover_rate': mover_time / elapsed
            })
示例#3
0
文件: mover.py 项目: hejin/oio-sds
    def mover_pass(self):
        self.namespace, self.address = check_volume(self.volume)

        start_time = report_time = time.time()

        total_errors = 0
        mover_time = 0

        paths = paths_gen(self.volume)

        for path in paths:
            loop_time = time.time()

            now = time.time()
            if now - self.last_usage_check >= self.usage_check_interval:
                used, total = statfs(self.volume)
                usage = (float(used) / total) * 100
                if usage <= self.usage_target:
                    self.logger.info(
                        'current usage %.2f%%: target reached (%.2f%%)', usage,
                        self.usage_target)
                    self.last_usage_check = now
                    break

            self.safe_chunk_move(path)
            self.chunks_run_time = ratelimit(
                self.chunks_run_time,
                self.max_chunks_per_second
            )
            self.total_chunks_processed += 1
            now = time.time()

            if now - self.last_reported >= self.report_interval:
                self.logger.info(
                    '%(start_time)s '
                    '%(passes)d '
                    '%(errors)d '
                    '%(c_rate).2f '
                    '%(b_rate).2f '
                    '%(total).2f '
                    '%(mover_time).2f'
                    '%(mover_rate).2f' % {
                        'start_time': time.ctime(report_time),
                        'passes': self.passes,
                        'errors': self.errors,
                        'c_rate': self.passes / (now - report_time),
                        'b_rate': self.bytes_processed / (now - report_time),
                        'total': (now - start_time),
                        'mover_time': mover_time,
                        'mover_rate': mover_time / (now - start_time)
                    }
                )
                report_time = now
                total_errors += self.errors
                self.passes = 0
                self.bytes_processed = 0
                self.last_reported = now
            mover_time += (now - loop_time)
        elapsed = (time.time() - start_time) or 0.000001
        self.logger.info(
            '%(elapsed).02f '
            '%(errors)d '
            '%(chunk_rate).2f '
            '%(bytes_rate).2f '
            '%(mover_time).2f '
            '%(mover_rate).2f' % {
                'elapsed': elapsed,
                'errors': total_errors + self.errors,
                'chunk_rate': self.total_chunks_processed / elapsed,
                'bytes_rate': self.total_bytes_processed / elapsed,
                'mover_time': mover_time,
                'mover_rate': mover_time / elapsed
            }
        )
示例#4
0
    def mover_pass(self):
        self.namespace, self.address = check_volume(self.volume)

        start_time = report_time = time.time()

        total_errors = 0
        mover_time = 0

        paths = paths_gen(self.volume)

        for path in paths:
            loop_time = time.time()

            now = time.time()
            if now - self.last_usage_check >= self.usage_check_interval:
                used, total = statfs(self.volume)
                usage = (float(used) / total) * 100
                if usage <= self.usage_target:
                    self.logger.info("current usage %.2f%%: target reached (%.2f%%)", usage, self.usage_target)
                    self.last_usage_check = now
                    break

            self.safe_chunk_move(path)
            self.chunks_run_time = ratelimit(self.chunks_run_time, self.max_chunks_per_second)
            self.total_chunks_processed += 1
            now = time.time()

            if now - self.last_reported >= self.report_interval:
                self.logger.info(
                    "%(start_time)s "
                    "%(passes)d "
                    "%(errors)d "
                    "%(c_rate).2f "
                    "%(b_rate).2f "
                    "%(total).2f "
                    "%(mover_time).2f"
                    "%(mover_rate).2f"
                    % {
                        "start_time": time.ctime(report_time),
                        "passes": self.passes,
                        "errors": self.errors,
                        "c_rate": self.passes / (now - report_time),
                        "b_rate": self.bytes_processed / (now - report_time),
                        "total": (now - start_time),
                        "mover_time": mover_time,
                        "mover_rate": mover_time / (now - start_time),
                    }
                )
                report_time = now
                total_errors += self.errors
                self.passes = 0
                self.bytes_processed = 0
                self.last_reported = now
            mover_time += now - loop_time
        elapsed = (time.time() - start_time) or 0.000001
        self.logger.info(
            "%(elapsed).02f "
            "%(errors)d "
            "%(chunk_rate).2f "
            "%(bytes_rate).2f "
            "%(mover_time).2f "
            "%(mover_rate).2f"
            % {
                "elapsed": elapsed,
                "errors": total_errors + self.errors,
                "chunk_rate": self.total_chunks_processed / elapsed,
                "bytes_rate": self.total_bytes_processed / elapsed,
                "mover_time": mover_time,
                "mover_rate": mover_time / elapsed,
            }
        )