I'm sure the current exception is wrong, but what happens for other cache operations (like get/put) when all the server nodes got stopped? I believe the behavior must be consistent.
Sergi 2015-07-22 20:53 GMT+03:00 Dmitriy Setrakyan <dsetrak...@apache.org>: > Igniters, > > What should be the current client behavior after it has successfully > connected to the server, but then all server nodes have crashed? > > Will all the client APIs throw an IgniteClientDisconnectedException? If > yes, then I don't think that our query API works the same way, as I get an > SQL schema exception in this case (see below). > > Sergi, I know that SQL falls under your jurisdiction. Can you advise? > > ----- > Exception in thread "main" class org.apache.ignite.IgniteException: Failed > to set schema for DB connection for thread [schema=words] > at > > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.connectionForSpace(IgniteH2Indexing.java:195) > at > > org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.query(GridReduceQueryExecutor.java:423) > at > > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing$2.iterator(IgniteH2Indexing.java:777) > at > > org.apache.ignite.internal.processors.cache.QueryCursorImpl.iterator(QueryCursorImpl.java:59) > at > > org.apache.ignite.internal.processors.cache.QueryCursorImpl.getAll(QueryCursorImpl.java:71) > at demo.streaming.QueryWords.main(QueryWords.java:35) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:483) > at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140) > Caused by: class org.apache.ignite.IgniteCheckedException: Failed to set > schema for DB connection for thread [schema=words] > at > > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.connectionForThread(IgniteH2Indexing.java:226) > at > > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.connectionForSpace(IgniteH2Indexing.java:192) > ... 10 more > Caused by: org.h2.jdbc.JdbcSQLException: Schema "words" not found; SQL > statement: > SET SCHEMA "words" [90079-175] > at org.h2.message.DbException.getJdbcSQLException(DbException.java:332) > at org.h2.message.DbException.get(DbException.java:172) > at org.h2.message.DbException.get(DbException.java:149) > at org.h2.engine.Database.getSchema(Database.java:1609) > at org.h2.command.dml.Set.update(Set.java:364) > at org.h2.command.CommandContainer.update(CommandContainer.java:79) > at org.h2.command.Command.executeUpdate(Command.java:253) > at org.h2.jdbc.JdbcStatement.executeUpdateInternal(JdbcStatement.java:128) > at org.h2.jdbc.JdbcStatement.executeUpdate(JdbcStatement.java:113) > at > > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.connectionForThread(IgniteH2Indexing.java:218) > ... 11 more > > Process finished with exit code 1 > --------- > > D. >
