/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.brooklyn.entity.brooklynnode.effector;
import org.apache.brooklyn.api.effector.Effector;
import org.apache.brooklyn.api.mgmt.ha.HighAvailabilityMode;
import org.apache.brooklyn.api.mgmt.ha.ManagementNodeState;
import org.apache.brooklyn.core.effector.EffectorBody;
import org.apache.brooklyn.core.effector.Effectors;
import org.apache.brooklyn.entity.brooklynnode.BrooklynNode;
import org.apache.brooklyn.entity.brooklynnode.EntityHttpClient;
import org.apache.brooklyn.entity.brooklynnode.BrooklynNode.SetHighAvailabilityModeEffector;
import org.apache.brooklyn.feed.http.HttpValueFunctions;
import org.apache.brooklyn.feed.http.JsonFunctions;
import org.apache.brooklyn.util.core.config.ConfigBag;
import org.apache.brooklyn.util.http.HttpToolResponse;
import org.apache.brooklyn.util.guava.Functionals;
import org.apache.brooklyn.util.javalang.Enums;
import org.apache.http.HttpStatus;
import com.google.common.base.Preconditions;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableMap;
public class SetHighAvailabilityModeEffectorBody extends EffectorBody<ManagementNodeState> implements SetHighAvailabilityModeEffector {
public static final Effector<ManagementNodeState> SET_HIGH_AVAILABILITY_MODE = Effectors.effector(SetHighAvailabilityModeEffector.SET_HIGH_AVAILABILITY_MODE).impl(new SetHighAvailabilityModeEffectorBody()).build();
@Override
public ManagementNodeState call(ConfigBag parameters) {
HighAvailabilityMode mode = parameters.get(MODE);
Preconditions.checkNotNull(mode, MODE.getName() + " parameter is required");
EntityHttpClient httpClient = ((BrooklynNode)entity()).http();
HttpToolResponse resp = httpClient.post("/v1/server/ha/state",
ImmutableMap.of("Brooklyn-Allow-Non-Master-Access", "true"),
ImmutableMap.of("mode", mode.toString()));
if (resp.getResponseCode() == HttpStatus.SC_OK) {
Function<HttpToolResponse, ManagementNodeState> parseRespone = Functionals.chain(
Functionals.chain(HttpValueFunctions.jsonContents(), JsonFunctions.cast(String.class)),
Enums.fromStringFunction(ManagementNodeState.class));
return parseRespone.apply(resp);
} else {
throw new IllegalStateException("Unexpected response code: " + resp.getResponseCode() + "\n" + resp.getContentAsString());
}
}
}