Hi, Nikolay,

>From my point of view, this is one of the most useful IEP for Ignite
end-users. I often face with a case when Ignite is a black-box for
administrators and devops engineers.

I'd like to have a feature to monitor PME's queue, to view its size
and events type. The same is actual for Service Grid deployments
queue.

Should we add this to EIP?

On Fri, Apr 19, 2019 at 3:49 PM Nikolay Izhikov <[email protected]> wrote:
>
> Hello, Igniters.
>
> For now, Ignite lack of good monitoring subsystem and profiling tools.
> I think it's time to fix it!
> I've created IEP-35 [1] for it.
>
> Problems description:
>
> 1. Existing metrics are not documented(This is huge issue for our users, I 
> know it, for sure).
> 2. Currently, there are different APIs for monitoring: Java API, JMX, Visor 
> task, SQL System views. But,
> the cover Ignite API partially.
> 3. Many Ignite subsystems and internal processes are hidden from user and 
> administrator. Ignite is a black box for them.
>
> I want to initiate first part of discussion: Current Ignite APIs for 
> monitoring.
>
> *What APIs are available for what IGNITE subsystems*?
>
> I made some analysis for current APIs.
> Please, validate my conclusion:
>
> Monitoring completely unavailable:
>
>         *       Compute Grid(Visor tasks are broken)
>         *       Service Grid
>         *       Data streamers
>         *       Distributed Data Structures
>         *       Ignite messaging (Ignite#message)
>         *       3-d party storage
>         *       ContinuousQuery
>         *       MVCC transactions
>         *       ML - *What should be available?*
>         *       Explicit locks
>
> Monitoring API available:
>
>         * PDS + offheap memory
>                 * Ignite#dataRegionMetrics
>                 * Ignite#dataStorageMetrics
>                 * Ignite#persistentStoreMetrics
>         * Cache
>                 * IgniteCache#mxBean
>                 * IgniteCache#localMxBean
>                 * SQL system view: CACHE_GROUPS
>                 * SQL system view: LOCAL_CACHE_GROUPS_IO
>                 * SQL system view: CACHES
>
>         * Queries
>                 * IgniteCache#queryMetrics
>                 * IgniteCache#queryDetailMetrics
>                 * SQL system view: LOCAL_SQL_QUERY_HISTORY
>                 * SQL system view: LOCAL_SQL_RUNNING_QUERIES
>         * SQL
>                 * SQL system view: SCHEMAS
>                 * SQL system view: TABLES
>                 * SQL system view: INDEXES
>         * Transactions
>                 * JMX - TransactionMetricsMxBean
>                 * JMX - TransactionMXBean
>         * ThinClients
>                 * JMX - ClientProcessorMXBean
>
> [1] https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=112820392



--
Best Regards, Vyacheslav D.

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