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-rw-r--r--api-state-management/src/main/java/org/onap/policy/drools/statemanagement/StateManagementFeatureAPI.java352
1 files changed, 178 insertions, 174 deletions
diff --git a/api-state-management/src/main/java/org/onap/policy/drools/statemanagement/StateManagementFeatureAPI.java b/api-state-management/src/main/java/org/onap/policy/drools/statemanagement/StateManagementFeatureAPI.java
index 107b207e..3afd0c74 100644
--- a/api-state-management/src/main/java/org/onap/policy/drools/statemanagement/StateManagementFeatureAPI.java
+++ b/api-state-management/src/main/java/org/onap/policy/drools/statemanagement/StateManagementFeatureAPI.java
@@ -24,185 +24,189 @@ import java.util.Observer;
import javax.validation.constraints.NotNull;
+import org.onap.policy.common.capabilities.Lockable;
import org.onap.policy.common.im.AllSeemsWellException;
import org.onap.policy.common.im.StateManagement;
-import org.onap.policy.drools.properties.Lockable;
import org.onap.policy.drools.utils.OrderedService;
import org.onap.policy.drools.utils.OrderedServiceImpl;
/**
- * This interface provides a way to invoke optional features at various
- * points in the code. At appropriate points in the
- * application, the code iterates through this list, invoking these optional
- * methods. Most of the methods here are notification only -- these tend to
- * return a 'void' value. In other cases, such as 'activatePolicySession',
- * may
+ * This interface provides a way to invoke optional features at various points in the code. At
+ * appropriate points in the application, the code iterates through this list, invoking these
+ * optional methods. Most of the methods here are notification only -- these tend to return a 'void'
+ * value. In other cases, such as 'activatePolicySession', may
*/
-public interface StateManagementFeatureAPI extends OrderedService, Lockable
-{
-
- public static final String LOCKED = StateManagement.LOCKED;
- public static final String UNLOCKED = StateManagement.UNLOCKED;
- public static final String ENABLED = StateManagement.ENABLED;
- public static final String DISABLED = StateManagement.DISABLED;
- public static final String ENABLE_NOT_FAILED = StateManagement.ENABLE_NOT_FAILED;
- public static final String DISABLE_FAILED = StateManagement.DISABLE_FAILED;
- public static final String FAILED = StateManagement.FAILED;
- public static final String DEPENDENCY = StateManagement.DEPENDENCY;
- public static final String DEPENDENCY_FAILED = StateManagement.DEPENDENCY_FAILED;
- public static final String DISABLE_DEPENDENCY = StateManagement.DISABLE_DEPENDENCY;
- public static final String ENABLE_NO_DEPENDENCY = StateManagement.ENABLE_NO_DEPENDENCY;
- public static final String NULL_VALUE = StateManagement.NULL_VALUE;
- public static final String DO_LOCK = StateManagement.LOCK;
- public static final String DO_UNLOCK = StateManagement.UNLOCK;
- public static final String DO_PROMOTE = StateManagement.PROMOTE;
- public static final String DO_DEMOTE = StateManagement.DEMOTE;
- public static final String HOT_STANDBY = StateManagement.HOT_STANDBY;
- public static final String COLD_STANDBY = StateManagement.COLD_STANDBY;
- public static final String PROVIDING_SERVICE = StateManagement.PROVIDING_SERVICE;
-
- public static final String ADMIN_STATE = StateManagement.ADMIN_STATE;
- public static final String OPERATION_STATE = StateManagement.OPERATION_STATE;
- public static final String AVAILABLE_STATUS= StateManagement.AVAILABLE_STATUS;
- public static final String STANDBY_STATUS = StateManagement.STANDBY_STATUS;
-
- public static final Boolean ALLSEEMSWELL_STATE = Boolean.TRUE;
- public static final Boolean ALLNOTWELL_STATE = Boolean.FALSE;
-
- public static final int SEQ_NUM = 0;
- /**
- * 'FeatureAPI.impl.getList()' returns an ordered list of objects
- * implementing the 'FeatureAPI' interface.
- */
- public static OrderedServiceImpl<StateManagementFeatureAPI> impl =
- new OrderedServiceImpl<>(StateManagementFeatureAPI.class);
-
- /**
- * ALL SEEMS/NOT WELL
- * This interface is used to support the concept of All Seems/Not Well. It provides
- * a way for client code to indicate to the DroolsPDPIntegrityMonitor that an event
- * has occurred which is disabling (or enabling) for the Drools PDP. The call is
- * actually implemented in the common modules IntegrityMonitor where it will cause
- * the testTransaction to fail if any module has set the value ALLNOTWELL, stopping
- * the forward progress counter and eventually causing the operational state to
- * become disabled.
- *
- * ALLSEEMSWELL is passed to the method when the client is healthy
- * ALLNOTWELL is passed to the method when the client is disabled
- *
- * @param key - This should be a unique identifier for the entity making the call (e.g., class name)
- * @param asw - This is the indicator of health. See constants: ALLSEEMSWELL or ALLNOTWELL
- * @param msg - A message is required. It should indicate why all is not well or a message indicating
- * that a component has been restored to health (perhaps indicating the problem that has resolved).
- * @throws AllSeemsWellException
- */
- public void allSeemsWell(@NotNull String key, @NotNull Boolean asw, @NotNull String msg)
- throws AllSeemsWellException;
-
- /**
- * This method is called to add an Observer to receive notifications of state changes
- *
- * @param stateChangeObserver
- */
- public void addObserver(Observer stateChangeObserver);
-
- /**
- * This method returns the X.731 Administrative State for this resource
- *
- * @return String (locked, unlocked)
- */
- public String getAdminState();
-
- /**
- * This method returns the X.731 Operational State for this resource
- *
- * @return String (enabled, disabled)
- */
- public String getOpState();
-
- /**
- * This method returns the X.731 Availability Status for this resource
- *
- * @return String (failed; dependency; dependency,failed)
- */
- public String getAvailStatus();
-
- /**
- * This method returns the X.731 Standby Status for this resource
- *
- * @return String (providingservice, hotstandby or coldstandby)
- */
- public String getStandbyStatus();
-
- /**
- * This method returns the X.731 Standby Status for the named resource
- * @param String (resourceName)
- * @return String (providingservice, hotstandby or coldstandby)
- */
- public String getStandbyStatus(String resourceName);
-
- /**
- * This method moves the X.731 Operational State for the named resource
- * into a value of disabled and the Availability Status to a value of failed.
- * As a consequence the Standby Status value will take a value of coldstandby.
- *
- * @param String (resourceName)
- * @throws Exception
- */
- public void disableFailed(String resourceName) throws Exception;
-
- /**
- * This method moves the X.731 Operational State for this resource
- * into a value of disabled and the Availability Status to a value of failed.
- * As a consequence the Standby Status value will take a value of coldstandby.
- *
- * @param String (resourceName)
- * @throws Exception
- */
- public void disableFailed() throws Exception;
-
- /**
- * This method moves the X.731 Standby Status for this resource from hotstandby
- * to providingservice. If the current value is coldstandby, no change is made.
- * If the current value is null, it will move to providingservice assuming the
- * Operational State is enabled and Administrative State is unlocked.
- * @throws Exception
- */
- public void promote() throws Exception;
-
- /**
- * This method moves the X.731 Standby Status for this resource from providingservice
- * to hotstandby. If the current value is null, it will move to hotstandby assuming the
- * Operational State is enabled and Administrative State is unlocked. Else, it will move
- * to coldstandby
- * @throws Exception
- */
- public void demote() throws Exception;
-
- /**
- * This method returns the resourceName associated with this instance of the StateManagementFeature
- * @return String (resourceName)
- */
- public String getResourceName();
-
- /**
- * This Lockable method will lock the StateManagement object Admin state
- * @return true if successfull, false otherwise
- */
- @Override
- public boolean lock();
-
- /**
- * This Lockable method will unlock the StateManagement object Admin state
- * @return true if successfull, false otherwise
- */
- @Override
- public boolean unlock();
-
- /**
- * This Lockable method indicates the Admin state StateManagement object
- * @return true if locked, false otherwise
- */
- @Override
- public boolean isLocked();
+public interface StateManagementFeatureAPI extends OrderedService, Lockable {
+
+ public static final String LOCKED = StateManagement.LOCKED;
+ public static final String UNLOCKED = StateManagement.UNLOCKED;
+ public static final String ENABLED = StateManagement.ENABLED;
+ public static final String DISABLED = StateManagement.DISABLED;
+ public static final String ENABLE_NOT_FAILED = StateManagement.ENABLE_NOT_FAILED;
+ public static final String DISABLE_FAILED = StateManagement.DISABLE_FAILED;
+ public static final String FAILED = StateManagement.FAILED;
+ public static final String DEPENDENCY = StateManagement.DEPENDENCY;
+ public static final String DEPENDENCY_FAILED = StateManagement.DEPENDENCY_FAILED;
+ public static final String DISABLE_DEPENDENCY = StateManagement.DISABLE_DEPENDENCY;
+ public static final String ENABLE_NO_DEPENDENCY = StateManagement.ENABLE_NO_DEPENDENCY;
+ public static final String NULL_VALUE = StateManagement.NULL_VALUE;
+ public static final String DO_LOCK = StateManagement.LOCK;
+ public static final String DO_UNLOCK = StateManagement.UNLOCK;
+ public static final String DO_PROMOTE = StateManagement.PROMOTE;
+ public static final String DO_DEMOTE = StateManagement.DEMOTE;
+ public static final String HOT_STANDBY = StateManagement.HOT_STANDBY;
+ public static final String COLD_STANDBY = StateManagement.COLD_STANDBY;
+ public static final String PROVIDING_SERVICE = StateManagement.PROVIDING_SERVICE;
+
+ public static final String ADMIN_STATE = StateManagement.ADMIN_STATE;
+ public static final String OPERATION_STATE = StateManagement.OPERATION_STATE;
+ public static final String AVAILABLE_STATUS = StateManagement.AVAILABLE_STATUS;
+ public static final String STANDBY_STATUS = StateManagement.STANDBY_STATUS;
+
+ public static final Boolean ALLSEEMSWELL_STATE = Boolean.TRUE;
+ public static final Boolean ALLNOTWELL_STATE = Boolean.FALSE;
+
+ public static final int SEQ_NUM = 0;
+ /**
+ * 'FeatureAPI.impl.getList()' returns an ordered list of objects implementing the 'FeatureAPI'
+ * interface.
+ */
+ public static OrderedServiceImpl<StateManagementFeatureAPI> impl =
+ new OrderedServiceImpl<>(StateManagementFeatureAPI.class);
+
+ /**
+ * ALL SEEMS/NOT WELL This interface is used to support the concept of All Seems/Not Well. It
+ * provides a way for client code to indicate to the DroolsPDPIntegrityMonitor that an event has
+ * occurred which is disabling (or enabling) for the Drools PDP. The call is actually
+ * implemented in the common modules IntegrityMonitor where it will cause the testTransaction to
+ * fail if any module has set the value ALLNOTWELL, stopping the forward progress counter and
+ * eventually causing the operational state to become disabled.
+ *
+ * ALLSEEMSWELL is passed to the method when the client is healthy ALLNOTWELL is passed to the
+ * method when the client is disabled
+ *
+ * @param key - This should be a unique identifier for the entity making the call (e.g., class
+ * name)
+ * @param asw - This is the indicator of health. See constants: ALLSEEMSWELL or ALLNOTWELL
+ * @param msg - A message is required. It should indicate why all is not well or a message
+ * indicating that a component has been restored to health (perhaps indicating the
+ * problem that has resolved).
+ * @throws AllSeemsWellException
+ */
+ public void allSeemsWell(@NotNull String key, @NotNull Boolean asw, @NotNull String msg)
+ throws AllSeemsWellException;
+
+ /**
+ * This method is called to add an Observer to receive notifications of state changes
+ *
+ * @param stateChangeObserver
+ */
+ public void addObserver(Observer stateChangeObserver);
+
+ /**
+ * This method returns the X.731 Administrative State for this resource
+ *
+ * @return String (locked, unlocked)
+ */
+ public String getAdminState();
+
+ /**
+ * This method returns the X.731 Operational State for this resource
+ *
+ * @return String (enabled, disabled)
+ */
+ public String getOpState();
+
+ /**
+ * This method returns the X.731 Availability Status for this resource
+ *
+ * @return String (failed; dependency; dependency,failed)
+ */
+ public String getAvailStatus();
+
+ /**
+ * This method returns the X.731 Standby Status for this resource
+ *
+ * @return String (providingservice, hotstandby or coldstandby)
+ */
+ public String getStandbyStatus();
+
+ /**
+ * This method returns the X.731 Standby Status for the named resource
+ *
+ * @param String (resourceName)
+ * @return String (providingservice, hotstandby or coldstandby)
+ */
+ public String getStandbyStatus(String resourceName);
+
+ /**
+ * This method moves the X.731 Operational State for the named resource into a value of disabled
+ * and the Availability Status to a value of failed. As a consequence the Standby Status value
+ * will take a value of coldstandby.
+ *
+ * @param String (resourceName)
+ * @throws Exception
+ */
+ public void disableFailed(String resourceName) throws Exception;
+
+ /**
+ * This method moves the X.731 Operational State for this resource into a value of disabled and
+ * the Availability Status to a value of failed. As a consequence the Standby Status value will
+ * take a value of coldstandby.
+ *
+ * @param String (resourceName)
+ * @throws Exception
+ */
+ public void disableFailed() throws Exception;
+
+ /**
+ * This method moves the X.731 Standby Status for this resource from hotstandby to
+ * providingservice. If the current value is coldstandby, no change is made. If the current
+ * value is null, it will move to providingservice assuming the Operational State is enabled and
+ * Administrative State is unlocked.
+ *
+ * @throws Exception
+ */
+ public void promote() throws Exception;
+
+ /**
+ * This method moves the X.731 Standby Status for this resource from providingservice to
+ * hotstandby. If the current value is null, it will move to hotstandby assuming the Operational
+ * State is enabled and Administrative State is unlocked. Else, it will move to coldstandby
+ *
+ * @throws Exception
+ */
+ public void demote() throws Exception;
+
+ /**
+ * This method returns the resourceName associated with this instance of the
+ * StateManagementFeature
+ *
+ * @return String (resourceName)
+ */
+ public String getResourceName();
+
+ /**
+ * This Lockable method will lock the StateManagement object Admin state
+ *
+ * @return true if successfull, false otherwise
+ */
+ @Override
+ public boolean lock();
+
+ /**
+ * This Lockable method will unlock the StateManagement object Admin state
+ *
+ * @return true if successfull, false otherwise
+ */
+ @Override
+ public boolean unlock();
+
+ /**
+ * This Lockable method indicates the Admin state StateManagement object
+ *
+ * @return true if locked, false otherwise
+ */
+ @Override
+ public boolean isLocked();
}