[
https://issues.apache.org/jira/browse/IGNITE-8078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16443668#comment-16443668
]
Alexey Goncharuk commented on IGNITE-8078:
------------------------------------------
[~DmitriyGovorukhin]
I am getting the following error when starting an example node with metrics
enabled:
{code}
java.lang.NullPointerException
at
org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager$12.nextRegion(GridCacheDatabaseSharedManager.java:1026)
at
org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl.start(PageMemoryImpl.java:328)
at
org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.readMetastore(GridCacheDatabaseSharedManager.java:598)
at
org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager.start0(GridCacheDatabaseSharedManager.java:534)
at
org.apache.ignite.internal.processors.cache.GridCacheSharedManagerAdapter.start(GridCacheSharedManagerAdapter.java:61)
at
org.apache.ignite.internal.processors.cache.GridCacheProcessor.start(GridCacheProcessor.java:690)
at
org.apache.ignite.internal.IgniteKernal.startProcessor(IgniteKernal.java:1714)
at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:962)
at
org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:2014)
at
org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1723)
at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1151)
at
org.apache.ignite.internal.IgnitionEx.startConfigurations(IgnitionEx.java:1069)
at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:955)
at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:854)
at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:724)
at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:693)
at org.apache.ignite.Ignition.start(Ignition.java:352)
at
org.apache.ignite.examples.persistentstore.PersistentStoreExampleNodeStartup.main(PersistentStoreExampleNodeStartup.java:31)
{code}
> Add new metrics for data storage
> --------------------------------
>
> Key: IGNITE-8078
> URL: https://issues.apache.org/jira/browse/IGNITE-8078
> Project: Ignite
> Issue Type: New Feature
> Reporter: Dmitriy Govorukhin
> Assignee: Dmitriy Govorukhin
> Priority: Major
> Labels: iep-6
> Fix For: 2.5
>
>
> 1. Add new metrics for data storage and cache group.
> {code}
> class CacheGroupMetricsMXBean{
> /** CacheGroup type. PARTITIONED, REPLICATED, LOCAL.*/
> String getType();
> /** Partitions currently assigned to the local node in this cache group. */
> int[] getPartitions();
> }
> {code}
> {code}
> class DataRegionMXBean{
> /** Total offheap size in bytes. */
> long getOffHeapSize();
> /** Total used offheap size in bytes for all data regions. */
> long getOffheapUsedSize();
> /** The number of read pages from last restart. */
> long getPagesRead();
> /** The number of writen pages from last restart. */
> long getPagesWriten();
> /** The number of replaced pages from last restart . */
> long getPagesReplaced();
> /** Total dirty pages for the next checkpoint. */
> long getDirtyPages();
> }
> {code}
> {code}
> class DataStorageMXbean{
> /** Total offheap size in bytes. */
> long getOffHeapSize();
> /** Total used offheap size in bytes for all data regions. */
> long getOffheapUsedSize();
> /** The number of read pages from last restart. */
> long getPagesRead();
> /** The number of writen pages from last restart. */
> long getPagesWriten();
> /** The number of replaced pages from last restart. */
> long getPagesReplaced();
> /** Total checkpoint time from last restart. */
> long getCheckpointTotalTime();
> /** Total dirty pages for the next checkpoint. */
> long getDirtyPages();
> /** Total size in bytes for storage wal files. */
> long getWalTotalSize();
> /** Time of the last WAL segment rollover. */
> long getWalLastRollOverTime();
> }
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
