com.sap.cloud.sdk.s4hana.connectivity

Class ErpEndpointMonitor

java.lang.Object

com.sap.cloud.sdk.cloudplatform.monitoring.JmxMonitor

com.sap.cloud.sdk.s4hana.connectivity.ErpEndpointMonitor

All Implemented Interfaces:

ErpEndpointMonitorMXBean, EventListener, javax.servlet.ServletContextListener

@WebListener
public class ErpEndpointMonitor
extends JmxMonitor
implements ErpEndpointMonitorMXBean

Used to monitor statistics for SAP S/4HANA queries.

Constructor Summary

Constructors

Constructor and Description
ErpEndpointMonitor()

Method Summary

Modifier and Type	Method and Description
void	contextDestroyed(javax.servlet.ServletContextEvent servletContextEvent) Unregistering JMX bean for ErpEndpointMonitor.
void	contextInitialized(javax.servlet.ServletContextEvent servletContextEvent) Register JMX bean for ErpEndpointMonitor.
Map<String,Long>	getErpQueryCounts() Gets number of calls per query.
static ErpEndpointMonitor	getInstance()
List<String>	getLongRunningRequests() Gets a list of long running S/4HANA queries.
int	getLongRunningRequestsLast1h() Gets a number of long running S/4HANA queries in the last hour.
<QueryT extends Query<QueryT,?>> void	incrementErpQueryCount(QueryT query) Increments the counter for a given query.
void	trackLongRunningRequest(Duration duration, String requestLine, String requestBody, String responseLine, List<Header> responseHeaders, int responseLength) Adds tracking for a long running request with all related information.

Methods inherited from class com.sap.cloud.sdk.cloudplatform.monitoring.JmxMonitor

registerJmxBean, unregisterJmxBean

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ErpEndpointMonitor

public ErpEndpointMonitor()

Method Detail

incrementErpQueryCount

public <QueryT extends Query<QueryT,?>> void incrementErpQueryCount(QueryT query)

Increments the counter for a given query.

getErpQueryCounts

public Map<String,Long> getErpQueryCounts()

Gets number of calls per query.

Specified by:

getErpQueryCounts in interface ErpEndpointMonitorMXBean

Returns:

Mapping of queries to number of calls.

getLongRunningRequestsLast1h

public int getLongRunningRequestsLast1h()

Gets a number of long running S/4HANA queries in the last hour.

Specified by:

getLongRunningRequestsLast1h in interface ErpEndpointMonitorMXBean

Returns:

Number of long running S/4HANA queries in the last hour.

getLongRunningRequests

public List<String> getLongRunningRequests()

Gets a list of long running S/4HANA queries.

Specified by:

getLongRunningRequests in interface ErpEndpointMonitorMXBean

Returns:

List of long running S/4HANA queries.

trackLongRunningRequest

public void trackLongRunningRequest(Duration duration,
                                    String requestLine,
                                    String requestBody,
                                    String responseLine,
                                    List<Header> responseHeaders,
                                    int responseLength)

Adds tracking for a long running request with all related information.

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent servletContextEvent)

Register JMX bean for ErpEndpointMonitor.

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent servletContextEvent)

Unregistering JMX bean for ErpEndpointMonitor.

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener

getInstance

public static ErpEndpointMonitor getInstance()