So, is this bug, or should I try to reopen database after I change database
schema?
Dne čtvrtek 23. dubna 2015 0:08:55 UTC+2 Zaraka napsal(a):
>
> Yes, exactly.
>
> Yes again.
>
>
> Dne pátek 17. dubna 2015 18:29:45 UTC+2 Colin napsal(a):
>>
>> I assume in your second thread that you call factory.getTx() before
>> calling graph.addVertex() and graph isn't cached beforehand.
>>
>> Is that accurate?
>>
>> You said that if you restart the application it works. Do you mean if
>> you restart the application and just execute the second thread's task (in
>> other words you're not calling alter class again)?
>>
>> Just trying to clarify the situation.
>>
>> Thanks,
>>
>> -Colin
>>
>> On Friday, April 17, 2015 at 4:16:47 AM UTC-5, Zaraka wrote:
>>>
>>> So I have two threads that works with Database.
>>> Both threads have opened database in OrientGraphFactory (database is
>>> opened once at program start in both threads)
>>> new OrientGraphFactory(host, user, password).setupPool(1, 10);
>>>
>>> In first thread I create clusters by code like this
>>> OrientGraph graph = factory.getTx();
>>> try {
>>> project.vertexTransaction(graph);
>>>
>>> //Vertices clusters
>>> new OCommandSQL(
>>> "ALTER CLASS Resource ADDCLUSTER " +
>>> DatabaseClasses.RESOURCE.getName() + project.getCluster()
>>> ).execute();
>>> //... more code like this
>>>
>>> } finally {
>>> graph.shutdown();
>>> }
>>> The second thread is actually a Java Service and executes its code
>>> seconds/minutes/hours later after this command is finished I pass cluster
>>> names to this thread so it knows which clusters it should use.
>>>
>>>
>>> Dne čtvrtek 16. dubna 2015 23:50:51 UTC+2 Colin napsal(a):
>>>>
>>>> Hi Zaraka,
>>>>
>>>> When you create the vertex in the completely different thread do you do
>>>> this immediately after you create the new cluster? You had mentioned
>>>> seeing it in OrientDB Studio, so it appears that the different thread
>>>> executes much later.
>>>>
>>>> How do you synchronize the threads so that the create vertex thread
>>>> knows when the cluster has been created?
>>>>
>>>> How are you obtaining the OrientGraph object in each thread?
>>>>
>>>> Thanks,
>>>>
>>>> -Colin
>>>>
>>>> Orient Technologies
>>>>
>>>> The Company behind OrientDB
>>>>
>>>>
>>>>
>>>>
>>>> On Thursday, April 16, 2015 at 4:34:52 PM UTC-5, Zaraka wrote:
>>>>>
>>>>> Hello,
>>>>>
>>>>> I'm using orientdb-community-2.0.6 graph mode
>>>>>
>>>>> My problem:
>>>>> 1) At one place in code a create a new cluster by command
>>>>> ALTER CLASS X ADDCLUSTER X_CLUSTER
>>>>> 2) I see new cluster in OrientDB Studio
>>>>> 3) Then I try to create a vertex in that cluster (in completely
>>>>> different thread)
>>>>> OrientVertex vertex = graph.addVertex(X,X_CLUSTER);
>>>>> But I got
>>>>> SEVERE: java.lang.IllegalArgumentException: Cluster name 'X_CLUSTER'
>>>>> (id=26) is not configured to store the class 'X', valid are [11, 20]
>>>>> at
>>>>> com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2266)
>>>>> at
>>>>> com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:118)
>>>>> at
>>>>> com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1706)
>>>>> at
>>>>> com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1702)
>>>>> at
>>>>> com.tinkerpop.blueprints.impls.orient.OrientElement.save(OrientElement.java:303)
>>>>> at
>>>>> com.tinkerpop.blueprints.impls.orient.OrientBaseGraph.addVertex(OrientBaseGraph.java:617)
>>>>>
>>>>> When I restart my program and try it second time it works.
>>>>>
>>>>> Kindly please, what did I messed up?
>>>>>
>>>>
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