[ONOS-7683] Add default implementation of telemetry config managers
Change-Id: Iac3681ceff2b343746d2d0b1043300044043b63a
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java
index 66add3c..832c60b 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java
@@ -15,16 +15,145 @@
*/
package org.onosproject.openstacktelemetry.impl;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Modified;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onlab.util.Tools;
+import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.openstacktelemetry.api.RestTelemetryAdminService;
import org.onosproject.openstacktelemetry.api.RestTelemetryConfigService;
import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.onosproject.openstacktelemetry.config.DefaultRestTelemetryConfig;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Dictionary;
+
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_ENDPOINT;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_METHOD;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_REQUEST_MEDIA_TYPE;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_RESPONSE_MEDIA_TYPE;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_SERVER_IP;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_SERVER_PORT;
/**
* REST server configuration manager for publishing openstack telemetry.
*/
public class RestTelemetryConfigManager implements RestTelemetryConfigService {
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ private static final String ADDRESS = "address";
+ private static final String PORT = "port";
+ private static final String ENDPOINT = "endpoint";
+ private static final String METHOD = "method";
+ private static final String REQUEST_MEDIA_TYPE = "requestMediaType";
+ private static final String RESPONSE_MEDIA_TYPE = "responseMediaType";
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected ComponentConfigService componentConfigService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected RestTelemetryAdminService restTelemetryAdminService;
+
+ @Property(name = ADDRESS, value = DEFAULT_REST_SERVER_IP,
+ label = "Default IP address to establish initial connection to REST server")
+ protected String address = DEFAULT_REST_SERVER_IP;
+
+ @Property(name = PORT, intValue = DEFAULT_REST_SERVER_PORT,
+ label = "Default port number to establish initial connection to REST server")
+ protected Integer port = DEFAULT_REST_SERVER_PORT;
+
+ @Property(name = ENDPOINT, value = DEFAULT_REST_ENDPOINT,
+ label = "Endpoint of REST server")
+ protected String endpoint = DEFAULT_REST_ENDPOINT;
+
+ @Property(name = METHOD, value = DEFAULT_REST_METHOD,
+ label = "HTTP method of REST server")
+ protected String method = DEFAULT_REST_METHOD;
+
+ @Property(name = REQUEST_MEDIA_TYPE, value = DEFAULT_REST_REQUEST_MEDIA_TYPE,
+ label = "Request media type of REST server")
+ protected String requestMediaType = DEFAULT_REST_REQUEST_MEDIA_TYPE;
+
+ @Property(name = RESPONSE_MEDIA_TYPE, value = DEFAULT_REST_RESPONSE_MEDIA_TYPE,
+ label = "Response media type of REST server")
+ protected String responseMediaType = DEFAULT_REST_RESPONSE_MEDIA_TYPE;
+
+ @Activate
+ protected void activate(ComponentContext context) {
+ componentConfigService.registerProperties(getClass());
+ restTelemetryAdminService.start(getConfig());
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ componentConfigService.unregisterProperties(getClass(), false);
+ restTelemetryAdminService.stop();
+ log.info("Stopped");
+ }
+
+ @Modified
+ private void modified(ComponentContext context) {
+ readComponentConfiguration(context);
+ restTelemetryAdminService.restart(getConfig());
+ log.info("Modified");
+ }
+
@Override
public TelemetryConfig getConfig() {
- return null;
+ return new DefaultRestTelemetryConfig.DefaultBuilder()
+ .withAddress(address)
+ .withPort(port)
+ .withEndpoint(endpoint)
+ .withMethod(method)
+ .withRequestMediaType(requestMediaType)
+ .withResponseMediaType(responseMediaType)
+ .build();
+ }
+
+ /**
+ * Extracts properties from the component configuration context.
+ *
+ * @param context the component context
+ */
+ private void readComponentConfiguration(ComponentContext context) {
+ Dictionary<?, ?> properties = context.getProperties();
+
+ String addressStr = Tools.get(properties, ADDRESS);
+ address = addressStr != null ? addressStr : DEFAULT_REST_SERVER_IP;
+ log.info("Configured. REST server address is {}", address);
+
+ Integer portConfigured = Tools.getIntegerProperty(properties, PORT);
+ if (portConfigured == null) {
+ port = DEFAULT_REST_SERVER_PORT;
+ log.info("REST server port is NOT configured, default value is {}", port);
+ } else {
+ port = portConfigured;
+ log.info("Configured. REST server port is {}", port);
+ }
+
+ String endpointStr = Tools.get(properties, ENDPOINT);
+ endpoint = endpointStr != null ? endpointStr : DEFAULT_REST_ENDPOINT;
+ log.info("Configured. REST server endpoint is {}", endpoint);
+
+ String methodStr = Tools.get(properties, METHOD);
+ method = methodStr != null ? methodStr : DEFAULT_REST_METHOD;
+ log.info("Configured. REST server default HTTP method is {}", method);
+
+ String requestMediaTypeStr = Tools.get(properties, REQUEST_MEDIA_TYPE);
+ requestMediaType = requestMediaTypeStr != null ?
+ requestMediaTypeStr : DEFAULT_REST_REQUEST_MEDIA_TYPE;
+ log.info("Configured. REST server request media type is {}", requestMediaType);
+
+ String responseMediaTypeStr = Tools.get(properties, RESPONSE_MEDIA_TYPE);
+ responseMediaType = responseMediaTypeStr != null ?
+ responseMediaTypeStr : DEFAULT_REST_RESPONSE_MEDIA_TYPE;
+ log.info("Configured. REST server response media type is {}", responseMediaType);
}
}