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Python BlobService.put_block方法代码示例

本文整理汇总了Python中azure.storage.BlobService.put_block方法的典型用法代码示例。如果您正苦于以下问题:Python BlobService.put_block方法的具体用法?Python BlobService.put_block怎么用?Python BlobService.put_block使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在azure.storage.BlobService的用法示例。


在下文中一共展示了BlobService.put_block方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: AzureFS

# 需要导入模块: from azure.storage import BlobService [as 别名]
# 或者: from azure.storage.BlobService import put_block [as 别名]

#.........这里部分代码省略.........
        if not fh:
            raise FuseOSError(EIO)
        else:
            if fh not in self.fds:
                raise FuseOSError(EIO)
            path = self.fds[fh][0]
            data = self.fds[fh][1]
            dirty = self.fds[fh][2]

            if not dirty:
                return 0     # avoid redundant write

            d, f = self._parse_path(path)
            c_name = self.parse_container(path)

            if data is None:
                data = ''

            try:
                if len(data) < 64 * 1024 * 1024:   # 64 mb
                    self.blobs.put_blob(c_name, f, data, 'BlockBlob')
                else:
                    # divide file by blocks and upload
                    block_size = 8 * 1024 * 1024
                    num_blocks = int(math.ceil(len(data) * 1.0 / block_size))
                    rd = str(random.randint(1, 1e8))
                    block_ids = list()

                    for i in range(num_blocks):
                        part = data[i * block_size:min((i + 1) * block_size,
                            len(data))]
                        block_id = base64.encodestring('%s_%s' % (rd,
                            (8 - len(str(i))) * '0' + str(i)))
                        self.blobs.put_block(c_name, f, part, block_id)
                        block_ids.append(block_id)

                    self.blobs.put_block_list(c_name, f, block_ids)
            except WindowsAzureError:
                raise FuseOSError(EAGAIN)

            dir = self._get_dir(d, True)
            if not dir or f not in dir['files']:
                raise FuseOSError(EIO)

            # update local data
            dir['files'][f]['st_size'] = len(data)
            dir['files'][f]['st_mtime'] = time.time()
            self.fds[fh] = (path, data, False)  # mark as not dirty
            return 0

    def release(self, path, fh=None):
        if fh is not None and fh in self.fds:
            del self.fds[fh]

    def truncate(self, path, length, fh=None):
        return 0     # assume done, no need

    def write(self, path, data, offset, fh=None):
        if not fh or fh not in self.fds:
            raise FuseOSError(ENOENT)
        else:
            d = self.fds[fh][1]
            if d is None:
                d = ""
            self.fds[fh] = (self.fds[fh][0], d[:offset] + data, True)
            return len(data)
开发者ID:QuasarSE,项目名称:azurefs,代码行数:70,代码来源:azurefs.py


注:本文中的azure.storage.BlobService.put_block方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。