This kind of error usually occurs when database.close() is not executed.
The default value for the maximum number of concurrent connections is 1000,
to change it use -Dnetwork.maxConcurrentSessions
Il giorno mercoledì 4 gennaio 2017 15:19:46 UTC+1, leon...@adimplere.com.br
ha scritto:
>
> Hi,
>
> May anyone use the orientdb with java so that it closes the used connections
> and avoids the error "Reached maximum number of concurrent connections" ?
>
> A simple test that I do. I'm using java8 and orientdb 2.2.14 with remote.
> Config sets don't work.
>
> val poolFactory = new OPartitionedDatabasePoolFactory()
> poolFactory.setMaxPoolSize(40)
>
> val pool = poolFactory.get("remote:db.adimplere.com.br/adimplere",
> "admin", "ab12HTT")
> val conn = pool.acquire()
>
> try {
>
> val query = StringBuilder.newBuilder
>
> query.append("SELECT @this.tojson(\"fetchPlan:*:-1\") AS itens FROM
> Parceiro limit 1000;")
>
> //connection.query(new OSQLSynchQuery[ODocument]("SELECT * FROM Cliente
> WHERE cpfCnpj=?").setFetchPlan("*:-1"))
>
> val res = conn.query[java.util.List[ODocument]](new
> OSQLSynchQuery[ODocument](query.toString)).asScala.toList
>
> val result = {
> if (res.isEmpty) {
> None
> } else {
> Some(res(0).field("itens"))
> }
> }
>
> result
>
> } finally {
> conn.close()
> pool.close()
> poolFactory.close()
> }
>
>
>
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