comparison mercurial/revlogutils/nodemap.py @ 44321:f0862ee1a31e

nodemap: keep track of the ondisk id of nodemap blocks

If we are to incrementally update the files, we need to keep some details about
the data we read.

Differential Revision: https://phab.mercurial-scm.org/D7883

44320:671f9479af0e

class Block(dict):
    """represent a block of the Trie

    contains up to 16 entry indexed from 0 to 15"""

    def __iter__(self):
        return iter(self.get(i) for i in range(16))

        return Block()
    block_map = {}
    new_blocks = []
    for i in range(0, len(data), S_BLOCK.size):
        block = Block()
        ondisk_id = len(block_map)
        block_map[ondisk_id] = block
        block_data = data[i : i + S_BLOCK.size]
        values = S_BLOCK.unpack(block_data)
        new_blocks.append((block, values))
    for b, values in new_blocks:
        for idx, v in enumerate(values):

44321:f0862ee1a31e

class Block(dict):
    """represent a block of the Trie

    contains up to 16 entry indexed from 0 to 15"""

    def __init__(self):
        super(Block, self).__init__()
        # If this block exist on disk, here is its ID
        self.ondisk_id = None

    def __iter__(self):
        return iter(self.get(i) for i in range(16))

        return Block()
    block_map = {}
    new_blocks = []
    for i in range(0, len(data), S_BLOCK.size):
        block = Block()
        block.ondisk_id = len(block_map)
        block_map[block.ondisk_id] = block
        block_data = data[i : i + S_BLOCK.size]
        values = S_BLOCK.unpack(block_data)
        new_blocks.append((block, values))
    for b, values in new_blocks:
        for idx, v in enumerate(values):