io.mantisrx.master.api.akka.route.utils.QueryParamUtils Maven / Gradle / Ivy
/*
* Copyright 2019 Netflix, Inc.
*
* Licensed 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 io.mantisrx.master.api.akka.route.utils;
import io.mantisrx.master.jobcluster.job.worker.WorkerState;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class QueryParamUtils {
private static final Logger logger = LoggerFactory.getLogger(QueryParamUtils.class);
public static Optional paramValue(final Map> params, final String key) {
List values = params.get(key);
return Optional.ofNullable(values)
.filter(vs -> vs.size() > 0)
.map(x -> x.get(0));
}
public static Optional paramValueAsInt(final Map> params, final String key) {
List values = params.get(key);
return Optional.ofNullable(values)
.filter(vs -> vs.size() > 0)
.map(x -> {
try {
return Integer.parseInt(x.get(0));
} catch (NumberFormatException e) {
return null;
}
});
}
public static Optional paramValueAsBool(final Map> params, final String key) {
List values = params.get(key);
return Optional.ofNullable(values)
.filter(vs -> vs.size() > 0)
.map(x -> {
try {
return Boolean.valueOf(x.get(0));
} catch (NumberFormatException e) {
return null;
}
});
}
public static List paramValuesAsInt(final Map> params, final String key) {
List values = params.get(key);
if (values == null) {
return Collections.emptyList();
} else {
return values.stream().map(s -> {
try {
return Integer.parseInt(s);
} catch (NumberFormatException e) {
return null;
}
}).collect(Collectors.toList());
}
}
public static List paramValuesAsMetaState(final Map> params, final String key) {
List values = params.get(key);
if (values != null) {
return new ArrayList<>(values.stream()
.map(s -> WorkerState.MetaState.valueOf(s))
.collect(Collectors.toSet()));
} else {
return Collections.emptyList();
}
}
}