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Denis Magda commented on IGNITE-945: ------------------------------------ [~samaitra], please use the approach suggested by Yakov above. In your current implementation the whole operation is not atomic. Use {{cache.invoke}} - it was suggested by Yakov when he mentioned {{EntryProcessor}}. > HTTP REST prepend/append commands failed > ---------------------------------------- > > Key: IGNITE-945 > URL: https://issues.apache.org/jira/browse/IGNITE-945 > Project: Ignite > Issue Type: Bug > Components: newbie > Affects Versions: sprint-5 > Reporter: Sergey Kozlov > Assignee: Saikat Maitra > Labels: newbie > Fix For: 1.7 > > > Requests > http://localhost:8080/ignite?cacheName=partitioned_cache&key=1&cmd=prepend&val=p > http://localhost:8080/ignite?cacheName=partitioned_cache&key=1&cmd=append&val=a > returns same error: > {noformat} > {"error":"Failed to start transaction on non-transactional cache: > partitioned_cache","response":null,"sessionToken":"","successStatus":1} > {noformat} > Node output is following: > {noformat} > [14:01:32,555][SEVERE][ignite-#12%pub-null%][GridRestProcessor] Failed to > handle request: CACHE_PREPEND > class org.apache.ignite.IgniteCheckedException: Failed to start transaction > on non-transactional cache: partitioned_cache > at > org.apache.ignite.internal.util.IgniteUtils.cast(IgniteUtils.java:6732) > at > org.apache.ignite.internal.processors.closure.GridClosureProcessor$2.body(GridClosureProcessor.java:901) > at > org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:108) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: class org.apache.ignite.IgniteException: Failed to start > transaction on non-transactional cache: partitioned_cache > at > org.apache.ignite.internal.processors.cache.transactions.IgniteTransactionsImpl.checkTransactional(IgniteTransactionsImpl.java:193) > at > org.apache.ignite.internal.processors.cache.transactions.IgniteTransactionsImpl.txStartEx(IgniteTransactionsImpl.java:121) > at > org.apache.ignite.internal.processors.cache.GridCacheAdapter.txStartEx(GridCacheAdapter.java:3239) > at > org.apache.ignite.internal.processors.cache.GridCacheProxyImpl.txStartEx(GridCacheProxyImpl.java:808) > at > org.apache.ignite.internal.processors.rest.handlers.cache.GridCacheCommandHandler$1.call(GridCacheCommandHandler.java:405) > at > org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6124) > at > org.apache.ignite.internal.processors.closure.GridClosureProcessor$2.body(GridClosureProcessor.java:893) > ... 4 more > {noformat} > Is there a limitation for use non-transactional caches for prepend/append > commands? -- This message was sent by Atlassian JIRA (v6.3.4#6332)