[Hawkular-dev] Hawkular Inventory 0.6.0.Final released

[Peter Palaga]

Hi Lukáš, what is streaming serialization? -- P

 > * streaming serialization should now work (still off by default)
 > giving a slight speed boost to REST calls


On 2015-10-14 22:29, Lukas Krejci wrote:
> Hi all,
>
> I'd like to announce that we've just released Hawkular Inventory 0.6.0.Final.
>
> This release doesn't have many new features, in fact it doesn't have any. This
> is purely a bugfix release but we decided to bump the minor version anyway
> because of the one big improvement we've made. The read queries should now be
> way more performant than they used to (up to an order of magnitude).
>
> The release includes:
> * improved logging of initialization failures
> * adaptation to the new bus API introduced in Hawkular Bus 0.7.x
> * more consistency checks on relationships of inventory entities
> * streaming serialization should now work (still off by default) giving a
> slight speed boost to REST calls
> * Many querying optimizations (collapsing of hops into a single index lookup,
> more indices on frequently queries properties, reducing the number of
> scenarios requiring backtracking in graph queries, filtering on mirrored
> immutable properties of vertices on edges) giving up to an order of magnitude
> speed up on read REST calls.
> * Moved integration tests to the component so that we can properly test all
> scenarios conveniently.
> * Fixes to support windows paths in configuration.
>
> This release was made possible thanks to the contributions of the following
> fine gentlemen:
>
> Jay Shaughnessy
> Jirka Kremser
> John Mazzitelli
> Lukas Krejci
> Pavol Loffay
> Peter Palaga
>
> Future releases already have some pull requests ready for inclusion - namely:
> * introduction of "name" as a first-class property on entities (instead of
> being just a free-form unindexed user-defined property),
> * move of feeds from environments directly under tenants, making it possible
> to easily move feeds between envs and requiring 1 less thing to remember by
> feeds (this will break clients but is hopefully worth it given the early stage
> of development of everything Hawkular).
>
> Well under way is the development of "metadata packs", aka "global resource
> types". A feature that will enable feeds to very quickly check for presence of
> a set of resource, metric and operation types with precise properties
> (configurations, parameters, units, etc.) by computing their "content hash"
> locally and checking with inventory if a pack with such hash exists.
>
> Thanks,
>
> Lukas
>
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