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package org.openecomp.policy.drools.core;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;
import org.openecomp.policy.common.logging.eelf.MessageCodes;
import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
import org.openecomp.policy.common.logging.flexlogger.Logger;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
@Api(value = "test")
@Path("/")
public class IntegrityMonitorRestManager {
private static Logger logger = FlexLogger.getLogger(IntegrityMonitorRestManager.class);
private DroolsPDPIntegrityMonitor im;
/**
* Test interface for Integrity Monitor
*
* @return Exception message if exception, otherwise empty
*/
@ApiOperation(
value = "Test endpoint for integrity monitor",
notes = "The TEST command is used to request data from a subcomponent "
+ "instance that can be used to determine its operational state. "
+ "A 200/success response status code should be returned if the "
+ "subcomponent instance is functioning properly and able to respond to requests.",
response = String.class)
@ApiResponses(value = {
@ApiResponse(
code = 200,
message = "Integrity monitor sanity check passed"),
@ApiResponse(
code = 500,
message = "Integrity monitor sanity check encountered an exception. This can indicate operational state disabled or administrative state locked")
})
@GET
@Path("test")
public Response test() {
logger.error("integrity monitor /test accessed");
// The responses are stored within the audit objects, so we need to
// invoke the audits and get responses before we handle another
// request.
synchronized (IntegrityMonitorRestManager.class) {
// will include messages associated with subsystem failures
StringBuilder body = new StringBuilder();
// 200=SUCCESS, 500=failure
int responseValue = 200;
if (im == null) {
try {
im = DroolsPDPIntegrityMonitor.getInstance();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
body.append("\nException: " + e + "\n");
responseValue = 500;
}
}
if (im != null) {
try {
// call 'IntegrityMonitor.evaluateSanity()'
im.evaluateSanity();
} catch (Exception e) {
// this exception isn't coming from one of the audits,
// because those are caught in 'subsystemTest()'
logger.error(MessageCodes.EXCEPTION_ERROR, e, "DroolsPDPIntegrityMonitor.evaluateSanity()");
// include exception in HTTP response
body.append("\nException: " + e + "\n");
responseValue = 500;
}
}
// send response, including the contents of 'body'
// (which is empty if everything is successful)
if (responseValue == 200)
return Response.status(Response.Status.OK).build();
else
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(body.toString()).build();
}
}
}
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