// return the PlatformClientFetchedEntity object linked to this clientDescriptor
private static Optional<? extends Map.Entry<String, PlatformClientFetchedEntity>>
getPlatformClientFetchedEntity(IMonitoringConsumer consumer, Object clientDescriptor) {
return consumer
.getChildValuesForNode(FETCHED_PATH)
.flatMap(
children ->
children
.entrySet()
.stream()
.filter(entry -> entry.getValue() instanceof PlatformClientFetchedEntity)
.map(
entry ->
new AbstractMap.SimpleEntry<>(
entry.getKey(), (PlatformClientFetchedEntity) entry.getValue()))
.filter(entry -> entry.getValue().clientDescriptor.equals(clientDescriptor))
.findFirst());
}
static Optional<ClientDescriptor> getClientDescriptor(
IMonitoringConsumer consumer, ClientIdentifier clientIdentifier) {
return consumer
.getChildValuesForNode(CLIENTS_PATH)
// walk on all platform clients having same client identifier
.flatMap(
children ->
children
.entrySet()
.stream()
.filter(entry -> entry.getValue() instanceof PlatformConnectedClient)
.map(
entry ->
new AbstractMap.SimpleEntry<>(
entry.getKey(), (PlatformConnectedClient) entry.getValue()))
.filter(entry -> toClientIdentifier(entry.getValue()).equals(clientIdentifier))
.map(Map.Entry::getKey)
.findFirst())
// then find all fetches for this client
.flatMap(
voltronConnectionId ->
consumer
.getChildValuesForNode(FETCHED_PATH)
.flatMap(
children ->
children
.entrySet()
.stream()
.filter(
entry ->
entry.getValue() instanceof PlatformClientFetchedEntity)
.map(
entry ->
new AbstractMap.SimpleEntry<>(
entry.getKey(),
(PlatformClientFetchedEntity) entry.getValue()))
.filter(
entry ->
entry
.getValue()
.clientIdentifier
.equals(voltronConnectionId))
.map(Map.Entry::getValue)
// only interested in the fetch for the management entity
.filter(
platformClientFetchedEntity ->
consumer
.getValueForNode(
ENTITIES_PATH,
platformClientFetchedEntity.entityIdentifier,
PlatformEntity.class)
.filter(
platformEntity ->
platformEntity.typeName.equals(
ManagementAgentConfig.ENTITY_TYPE))
.isPresent())
// return the client descriptor for the client that has fetched the
// management entity
.map(
platformClientFetchedEntity ->
platformClientFetchedEntity.clientDescriptor)
.findFirst()));
}