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AMBARI-25006. Support component-level provision_action in Add Service…
… request (#2725)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * 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 under the License. | ||
| */ | ||
| package org.apache.ambari.server.controller.predicate; | ||
|
|
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| import java.util.Collection; | ||
| import java.util.Optional; | ||
| import java.util.function.Function; | ||
|
|
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| import org.apache.ambari.server.controller.spi.Predicate; | ||
|
|
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| public class Predicates { | ||
|
|
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| /** | ||
| * Creates an {@link OrPredicate} of the given predicates if any. | ||
| * | ||
| * @param predicates collection of predicates to be OR-ed | ||
| * @return {@link Optional} of the {@code OrPredicate} if any predicates are given, | ||
| * otherwise an empty {@code Optional} | ||
| */ | ||
| public static Optional<Predicate> anyOf(Collection<? extends Predicate> predicates) { | ||
| return predicates != null && !predicates.isEmpty() ? Optional.of(OrPredicate.of(predicates)) : Optional.empty(); | ||
| } | ||
|
|
||
| /** | ||
| * Creates a {@link Function} which, when called, creates an {@link AndPredicate} of | ||
| * its input and the {@code presetPredicate}. The function can then be used to transform | ||
| * {@code Optional}s or streams. | ||
| * | ||
| * @param presetPredicate this predicate will be AND-ed with the input to the {@code Function} | ||
| * @return the {@code Function} | ||
| */ | ||
| public static Function<Predicate, Predicate> and(Predicate presetPredicate) { | ||
| return predicate -> new AndPredicate(presetPredicate, predicate); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| * 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 under the License. | ||
| */ | ||
| package org.apache.ambari.server.topology; | ||
|
|
||
| import static org.apache.ambari.server.controller.AmbariManagementControllerImpl.CLUSTER_PHASE_INITIAL_INSTALL; | ||
| import static org.apache.ambari.server.controller.AmbariManagementControllerImpl.CLUSTER_PHASE_INITIAL_START; | ||
| import static org.apache.ambari.server.controller.AmbariManagementControllerImpl.CLUSTER_PHASE_PROPERTY; | ||
| import static org.apache.ambari.server.controller.internal.HostComponentResourceProvider.DO_NOT_SKIP_INSTALL_FOR_COMPONENTS; | ||
| import static org.apache.ambari.server.controller.internal.HostComponentResourceProvider.FOR_ALL_COMPONENTS; | ||
| import static org.apache.ambari.server.controller.internal.HostComponentResourceProvider.FOR_NO_COMPONENTS; | ||
| import static org.apache.ambari.server.controller.internal.HostComponentResourceProvider.SKIP_INSTALL_FOR_COMPONENTS; | ||
|
|
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| import java.util.Map; | ||
|
|
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| import org.apache.ambari.server.state.State; | ||
|
|
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| import com.google.common.collect.ImmutableMap; | ||
|
|
||
| /** | ||
| * Steps of service provisioning. | ||
| */ | ||
| public enum ProvisionStep { | ||
|
|
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| INSTALL { | ||
| @Override | ||
| public State getDesiredStateToSet() { | ||
| return State.INSTALLED; | ||
| } | ||
|
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| @Override | ||
| public Map<String, String> getProvisionProperties() { | ||
| return ImmutableMap.of(CLUSTER_PHASE_PROPERTY, CLUSTER_PHASE_INITIAL_INSTALL); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * This special step is used for START_ONLY services/components, because state | ||
| * transition cannot skip INSTALLED in the INIT -> INSTALLED -> STARTED sequence. | ||
| */ | ||
| SKIP_INSTALL { | ||
| @Override | ||
| public State getDesiredStateToSet() { | ||
| return State.INSTALLED; | ||
| } | ||
|
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| @Override | ||
| public Map<String, String> getProvisionProperties() { | ||
| return ImmutableMap.of( | ||
| SKIP_INSTALL_FOR_COMPONENTS, FOR_ALL_COMPONENTS, | ||
| DO_NOT_SKIP_INSTALL_FOR_COMPONENTS, FOR_NO_COMPONENTS, | ||
| CLUSTER_PHASE_PROPERTY, CLUSTER_PHASE_INITIAL_INSTALL | ||
| ); | ||
| } | ||
| }, | ||
|
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| START { | ||
| @Override | ||
| public State getDesiredStateToSet() { | ||
| return State.STARTED; | ||
| } | ||
|
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| @Override | ||
| public Map<String, String> getProvisionProperties() { | ||
| return ImmutableMap.of(CLUSTER_PHASE_PROPERTY, CLUSTER_PHASE_INITIAL_START); | ||
| } | ||
| }, | ||
| ; | ||
|
|
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| public abstract State getDesiredStateToSet(); | ||
| public abstract Map<String, String> getProvisionProperties(); | ||
|
|
||
| } |
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