Class ManagementApiHandler

java.lang.Object

com.loomcache.server.management.ManagementApiHandler

public final class ManagementApiHandler
extends Object

Management REST API handler for the lightweight web UI dashboard.

Provides endpoints for:

• Cluster topology (node health, partition ownership, leaders)
• Data structure browser (list structures, browse entries with pagination)
• Metrics aggregation (ops/sec, latency, memory)
• Configuration viewer

All responses are JSON. Thread-safe.

Since:

2.0

Constructor Summary

Constructors

Constructor	Description
ManagementApiHandler(@NonNull DataStructureRegistry registry, int instanceNumber, @Nullable Supplier<Map<String,Object>> clusterTopologySupplier, @Nullable Supplier<Map<String,Object>> metricsSupplier, @Nullable Supplier<Map<String,Object>> configSupplier)

Method Summary

Modifier and Type	Method	Description
void	route(@NonNull HttpExchange exchange, @NonNull String path)	Route a management API request.
void	serveDashboard(@NonNull HttpExchange exchange)	Serve the embedded HTML dashboard page.

Methods inherited from class Object

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

Constructor Details

ManagementApiHandler

public ManagementApiHandler(@NonNull DataStructureRegistry registry,
 int instanceNumber,
 @Nullable Supplier<Map<String,Object>> clusterTopologySupplier,
 @Nullable Supplier<Map<String,Object>> metricsSupplier,
 @Nullable Supplier<Map<String,Object>> configSupplier)

Parameters:

registry - the data structure registry

instanceNumber - the node instance number

clusterTopologySupplier - optional supplier for cluster topology info

metricsSupplier - optional supplier for metrics

configSupplier - optional supplier for configuration

Method Details

route

public void route(@NonNull HttpExchange exchange,
 @NonNull String path)
           throws IOException

Route a management API request.

Parameters:

exchange - the HTTP exchange

path - the request path (after /api/v1/management/)

Throws:

IOException

serveDashboard

public void serveDashboard(@NonNull HttpExchange exchange)
                    throws IOException

Serve the embedded HTML dashboard page.

Throws:

IOException