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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