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Hash-based synchronization of geospatial vector features

机译:基于哈希的地理空间矢量要素同步

摘要

Embodiments relate to hash-based synchronization of geospatial vector features. Initially, a list of spatial data layers in a source spatial datastore is obtained. For each of the spatial data layers, a source layer hash is determined for a source data layer of the spatial data layers, a destination data layer is identified in a destination spatial datastore that is related to the source data layer, where the destination data layer is associated with a destination layer hash, and in response to determining that the source layer hash and the destination layer hash do not match, source features from the source data layer are selectively synchronized to the destination data layer.
机译:实施例涉及地理空间矢量特征的基于散列的同步。最初,获得源空间数据存储中的空间数据层的列表。对于每个空间数据层,为空间数据层的源数据层确定源层哈希,在与源数据层相关的目标空间数据存储中标识目标数据层,其中目标数据层与源层哈希和目标层哈希相关联,并且响应于确定源层哈希和目标层哈希不匹配,来自源数据层的源特征被选择性地同步到目标数据层。

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