com.netflix.spinnaker.clouddriver.cloudfoundry.client.Organizations Maven / Gradle / Ivy

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/*
 * Copyright 2018 Pivotal, 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 com.netflix.spinnaker.clouddriver.cloudfoundry.client;

import static com.netflix.spinnaker.clouddriver.cloudfoundry.client.CloudFoundryClientUtils.collectPages;
import static com.netflix.spinnaker.clouddriver.cloudfoundry.client.CloudFoundryClientUtils.safelyCall;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.netflix.spinnaker.clouddriver.cloudfoundry.client.api.OrganizationService;
import com.netflix.spinnaker.clouddriver.cloudfoundry.model.CloudFoundryOrganization;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import lombok.RequiredArgsConstructor;

@RequiredArgsConstructor
public class Organizations {
  private final OrganizationService api;

  private final LoadingCache organizationCache =
      CacheBuilder.newBuilder()
          .expireAfterWrite(5, TimeUnit.MINUTES)
          .build(
              new CacheLoader() {
                @Override
                public CloudFoundryOrganization load(@Nonnull String guid)
                    throws CloudFoundryApiException, ResourceNotFoundException {
                  return safelyCall(() -> api.findById(guid))
                      .map(
                          org ->
                              CloudFoundryOrganization.builder()
                                  .id(org.getGuid())
                                  .name(org.getName())
                                  .build())
                      .orElseThrow(ResourceNotFoundException::new);
                }
              });

  @Nullable
  public CloudFoundryOrganization findById(String orgId) throws CloudFoundryApiException {
    try {
      return organizationCache.get(orgId);
    } catch (ExecutionException e) {
      if (e.getCause() instanceof ResourceNotFoundException) return null;
      throw new CloudFoundryApiException(e.getCause(), "Unable to find organization by id");
    }
  }

  public Optional findByName(String orgName)
      throws CloudFoundryApiException {
    return collectPages("organizations", page -> api.all(page, orgName)).stream()
        .findAny()
        .map(
            org ->
                CloudFoundryOrganization.builder().id(org.getGuid()).name(org.getName()).build());
  }

  public List findAllByNames(List names) {
    if (names == null || names.isEmpty())
      throw new IllegalArgumentException("Organization names must not be empty or null");
    return collectPages("organizations", page -> api.all(page, String.join(",", names))).stream()
        .map(
            org -> CloudFoundryOrganization.builder().id(org.getGuid()).name(org.getName()).build())
        .collect(Collectors.toList());
  }
}