/** Method to handle deploying and removing state clusters. */
public void handleDeployingRemovingClusters() {
// Creating property map for deploying state.
Map<String, Object> deployingStateMap = new HashMap<String, Object>();
deployingStateMap.put(
com.impetus.ankush2.constant.Constant.Keys.STATE,
com.impetus.ankush2.constant.Constant.Cluster.State.DEPLOYING.toString());
// Creating property map for removing state.
Map<String, Object> removingStateMap = new HashMap<String, Object>();
removingStateMap.put(
com.impetus.ankush2.constant.Constant.Keys.STATE,
com.impetus.ankush2.constant.Constant.Cluster.State.REMOVING.toString());
// Map<String, Object> registeringStateMap = new HashMap<String,
// Object>();
// registeringStateMap.put(com.impetus.ankush2.constant.Constant.Keys.STATE,
// com.impetus.ankush2.constant.Constant.Cluster.State.REGISTERING);
// making list of maps
List<Map<String, Object>> maps = new ArrayList<Map<String, Object>>();
maps.add(deployingStateMap);
maps.add(removingStateMap);
// maps.add(registeringStateMap);
// list of deploying + removing state clusters.
List<Cluster> clusters = clusterManager.getAllByDisjunctionveNormalQuery(maps);
// iterating over the all deploying/removing state clusters.
for (Cluster cluster : clusters) {
// getting clusterable object.
try {
// setting state as crashed.
cluster.setState(Constant.Cluster.State.SERVER_CRASHED.toString());
// getting cluster conf.
ClusterConfig conf = cluster.getClusterConfig();
// setting id of cluster inside conf.
conf.setClusterId(cluster.getId());
// setting state as error.
conf.setState(com.impetus.ankush2.constant.Constant.Cluster.State.ERROR);
// adding error message.
conf.addError("Deploy", "Server crashed unexpectedly.");
// saving cluster conf.
cluster.setClusterConf(conf);
// saving cluster.
clusterManager.save(cluster);
} catch (Exception e) {
log.error(e.getMessage());
try {
// setting server crashed as state.
cluster.setState(Constant.Cluster.State.SERVER_CRASHED.toString());
// saving in db.
clusterManager.save(cluster);
} catch (Exception subExe) {
log.error(subExe.getMessage());
}
}
}
}
/** Function that changed the state of all inprogress operations to ServerCrashed */
public void handleInProgressOperations() {
try {
// Creating property map for deploying state.
Map<String, Object> inProgressStatusMap = new HashMap<String, Object>();
inProgressStatusMap.put(
com.impetus.ankush2.constant.Constant.Keys.STATUS,
com.impetus.ankush2.constant.Constant.Operation.Status.INPROGRESS.toString());
// making list of maps
List<Map<String, Object>> maps = new ArrayList<Map<String, Object>>();
maps.add(inProgressStatusMap);
List<Operation> operations = operationManager.getAllByPropertyValue(inProgressStatusMap);
for (Operation operation : operations) {
try {
operation.setStatus(
com.impetus.ankush2.constant.Constant.Operation.Status.ERROR.toString());
operation.setCompletedAt(new Date());
operation.getData().put("Error", "Server crashed unexpectedly.");
operationManager.save(operation);
} catch (Exception e) {
log.error(e.getMessage());
try {
operation.setStatus(
com.impetus.ankush2.constant.Constant.Operation.Status.ERROR.toString());
operationManager.save(operation);
} catch (Exception subExe) {
log.error(subExe.getMessage());
}
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
}
/** Method to handle deploying, removing and adding state nodes. */
public void handleDeployingRemovingNodes() {
// Creating property map for deploying state.
Map<String, Object> deployingStateMap = new HashMap<String, Object>();
deployingStateMap.put(
com.impetus.ankush2.constant.Constant.Keys.STATE,
com.impetus.ankush2.constant.Constant.Node.State.DEPLOYING.toString());
// Creating property map for removing state.
Map<String, Object> removingStateMap = new HashMap<String, Object>();
removingStateMap.put(
com.impetus.ankush2.constant.Constant.Keys.STATE,
com.impetus.ankush2.constant.Constant.Node.State.REMOVING.toString());
Map<String, Object> addingStateMap = new HashMap<String, Object>();
addingStateMap.put(
com.impetus.ankush2.constant.Constant.Keys.STATE,
com.impetus.ankush2.constant.Constant.Node.State.ADDING.toString());
// making list of maps
List<Map<String, Object>> maps = new ArrayList<Map<String, Object>>();
maps.add(deployingStateMap);
maps.add(removingStateMap);
maps.add(addingStateMap);
try {
// list of deploying + removing state nodes.
List<Node> nodes = nodeManager.getAllByDisjunctionveNormalQuery(maps);
// setting node state as Server_Crashed
for (Node node : nodes) {
node.setState(Constant.Node.State.SERVER_CRASHED.toString());
nodeManager.save(node);
}
} catch (Exception e) {
log.error(e.getMessage());
}
}
/**
* Gets the object.
*
* @param className the class name
* @return the object
*/
public static Object getObject(String className) {
Object obj = null;
try {
Class<?> clazz = Class.forName(className);
Constructor<?> co = clazz.getConstructor();
obj = co.newInstance(null);
} catch (SecurityException e) {
LOG.error(e.getMessage(), e);
} catch (IllegalArgumentException e) {
LOG.error(e.getMessage(), e);
} catch (ClassNotFoundException e) {
LOG.error(e.getMessage(), e);
} catch (NoSuchMethodException e) {
LOG.error(e.getMessage(), e);
} catch (InstantiationException e) {
LOG.error(e.getMessage(), e);
} catch (IllegalAccessException e) {
LOG.error(e.getMessage(), e);
} catch (InvocationTargetException e) {
LOG.error(e.getMessage(), e);
}
return obj;
}