/*
* Copyright (c) 2011-2018 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package io.vertx.spi.cluster.hazelcast;
import com.hazelcast.partition.PartitionService;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.Handler;
import io.vertx.core.Promise;
import io.vertx.core.Vertx;
import io.vertx.core.impl.VertxInternal;
import io.vertx.ext.healthchecks.Status;
import java.util.Objects;
A helper to create Vert.x cluster HealthChecks
procedures. /**
* A helper to create Vert.x cluster {@link io.vertx.ext.healthchecks.HealthChecks} procedures.
*/
@VertxGen
public interface ClusterHealthCheck {
Creates a ready-to-use Vert.x cluster HealthChecks
procedure. Params: - vertx – the instance of Vert.x, must not be
null
Returns: a Vert.x cluster HealthChecks
procedure
/**
* Creates a ready-to-use Vert.x cluster {@link io.vertx.ext.healthchecks.HealthChecks} procedure.
*
* @param vertx the instance of Vert.x, must not be {@code null}
* @return a Vert.x cluster {@link io.vertx.ext.healthchecks.HealthChecks} procedure
*/
static Handler<Promise<Status>> createProcedure(Vertx vertx) {
Objects.requireNonNull(vertx);
return future -> {
VertxInternal vertxInternal = (VertxInternal) vertx;
HazelcastClusterManager clusterManager = (HazelcastClusterManager) vertxInternal.getClusterManager();
PartitionService partitionService = clusterManager.getHazelcastInstance().getPartitionService();
future.complete(new Status().setOk(partitionService.isClusterSafe()));
};
}
}