Sure,
hope this helps.
Regards,
-Stefán
*Here is the graph Aware Context:*
package com.activitystream.ashistorical.graph;
import com.tinkerpop.blueprints.impls.orient.OrientGraph;
import org.springframework.util.Assert;
public class TenantAwareContext {
private static final ThreadLocal<OrientGraph> graph = new
ThreadLocal<OrientGraph>();
public static void setTenantGraph(OrientGraph tenantGraph) {
Assert.notNull(tenantGraph, "Tenant must be set (No Tenant found
for given domain?)");
graph.set(tenantGraph);
}
public static OrientGraph getTenantGraph() {
return graph.get();
}
public static void clearTenant() {
graph.remove();
}
}
*Here is the filter:*
package com.activitystream.ashistorical.graph;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class TenantConnectionFilter implements HandlerInterceptor {
public GraphManager graphManager;
public TenantConnectionFilter(GraphManager graphManager) {
this.graphManager = graphManager;
}
public TenantConnectionFilter() {
logger.warn("damn");
}
@Override
public boolean preHandle(HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse, Object o) throws Exception {
TenantAwareContext.setTenantGraph(graphManager.getTenantGraph("mobilitus"));
return true;
}
@Override
public void postHandle(HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse, Object o, ModelAndView
modelAndView) throws Exception {
TenantAwareContext.getTenantGraph().shutdown();
}
@Override
public void afterCompletion(HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse, Object o, Exception e) throws
Exception {
}
}
*Here is the graph manager:*
package com.activitystream.ashistorical.graph;
import com.tinkerpop.blueprints.impls.orient.OrientGraph;
import com.tinkerpop.blueprints.impls.orient.OrientGraphFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.HashMap;
import java.util.Map;
@Service
public class GraphManager {
private Map<String, OrientGraphFactory> openGraphs = new HashMap<>();
public OrientGraph getTenantGraph(String tenant) {
if (!openGraphs.containsKey(tenant)) {
OrientGraphFactory factory = new
OrientGraphFactory("plocal:/var/www/data/" + tenant).setupPool(1, 10);
OrientGraph graph = factory.getTx();
graph.getRawGraph().getStorage().getConfiguration().dateTimeFormat =
"yyyy-MM-dd HH:mm:ss:SSS";
graph.getRawGraph().getStorage().getConfiguration().update();
GraphModel.verify(graph);
openGraphs.put(tenant, factory);
}
return openGraphs.get(tenant).getTx();
}
}
On Thursday, 20 March 2014 16:15:00 UTC, Andrey Yesyev wrote:
>
> Could you please provide a code snippet?
>
> I'm using Spring MVC and this issue is in my Controllers. Looks like I'm
> missing something here.
>
> On Thursday, March 20, 2014 11:42:26 AM UTC-4, [email protected]:
>>
>> Hi,
>>
>> I'm using Spring.
>>
>> To make sure connections were alive for the whole duration of request I
>> had to but this into Filter and make it available as ThreadLocal connection.
>> That way any serialization, happening as a part of the custom REST API we
>> have, can rely on the connection all the way.
>>
>> It's working for me without any problems.
>>
>> Hope this helps.
>>
>> Regards,
>> -Stefán
>>
>>
>> On Thursday, 20 March 2014 15:32:43 UTC, Andrey Yesyev wrote:
>>>
>>> Well, this issue
>>> https://github.com/orientechnologies/orientdb/issues/2135 is claimed to
>>> be closed.
>>> I just updated my libs from maven and still experiencing this issue,
>>>
>>> On Thursday, March 20, 2014 10:09:22 AM UTC-4,
>>> [email protected]:
>>>>
>>>> Hi,
>>>>
>>>> If you use maven then its version: "1.7-rc2-SNAPSHOT".
>>>>
>>>> Regards,
>>>> -Stefan
>>>>
>>>> On Thursday, 20 March 2014 13:34:21 UTC, Andrey Yesyev wrote:
>>>>>
>>>>> Hi there,
>>>>>
>>>>> Guys, where I can get the latest updates and bug fixes?
>>>>> I'm interested in 1.7rc2
>>>>>
>>>>> Thanks!
>>>>>
>>>>> -Andrey
>>>>>
>>>>
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