Today we discuss event storage:
Event storage gained popularity because a lot of IoT devices started producing them. Read and writes were very different from conventional data because they were time-based sequential and progressive. Although stream storage is best for events, any time-series database could also work. However, they are not web-accessible unless they are in an object store. Their need for storage is not very different from applications requiring object storage that facilitate store and access. However as object storage makes inwards into vectorized execution, the data transfers become increasingly fragmented and continuous. At this junction it is important to facilitate data transfer between objects and Event and it is in this space that Events and object store find suitability. Search, browse and query operations are facilitated in a web service using a web-accessible store.
File-systems have long been the destination to store artifacts on disk and while file-system has evolved to stretch over clusters and not just remote servers, it remains inadequate as a blob storage. Data writers have to self-organize and interpret their files while frequently relying on the metadata stored separate from the files. Files also tend to become binaries with proprietary interpretations. Files can only be bundled in an archive and there is no object-oriented design over data. If the storage were to support organizational units in terms of objects without requiring hierarchical declarations and supporting is-a or has-a relationships, it tends to become more usable than files.
Since Event storage overlays on Tier 2 storage on top of blocks, files, streams and blobs, it is already transferring data to object storage. However, the reverse is not that frequent although objects in a storage class can continue to be serialized to Event in a continuous manner. It is also symbiotic to audience on both storage.
As compute, network and storage are overlapping to expand the possibilities in each frontier at cloud scale, message passing has become a ubiquitous functionality. While libraries like protocol buffers and solutions like RabbitMQ are becoming popular, Flows and their queues can be given native support in unstructured storage. Messages are also time-stamped and can be treated as events
No comments:
Post a Comment