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net.sf.ehcache.management.resource.services.CacheManagersResourceServiceImpl Maven / Gradle / Ivy

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A product library implementing the ehcache management resource service interfaces and integrating with ehcache to construct the relevant management resource entities.

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package net.sf.ehcache.management.resource.services;

import net.sf.ehcache.management.resource.CacheManagerEntity;
import net.sf.ehcache.management.service.CacheManagerService;
import net.sf.ehcache.management.service.EntityResourceFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.terracotta.management.ServiceLocator;
import org.terracotta.management.ServiceExecutionException;
import org.terracotta.management.resource.exceptions.ResourceRuntimeException;
import org.terracotta.management.resource.services.validator.RequestValidator;

import javax.ws.rs.Path;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * 

An implementation of {@link CacheManagersResourceService}.

* * @author brandony */ @Path("/agents/cacheManagers") public final class CacheManagersResourceServiceImpl implements CacheManagersResourceService { private static final Logger LOG = LoggerFactory.getLogger(CacheManagersResourceServiceImpl.class); private final EntityResourceFactory entityResourceFactory; private final RequestValidator validator; private final CacheManagerService cacheMgrSvc; public CacheManagersResourceServiceImpl() { this.entityResourceFactory = ServiceLocator.locate(EntityResourceFactory.class); this.validator = ServiceLocator.locate(RequestValidator.class); this.cacheMgrSvc = ServiceLocator.locate(CacheManagerService.class); } /** * {@inheritDoc} */ @Override public Collection getCacheManagers(UriInfo info) { LOG.debug(String.format("Invoking getCacheManagers: %s", info.getRequestUri())); validator.validateSafe(info); String names = info.getPathSegments().get(1).getMatrixParameters().getFirst("names"); Set cmNames = names == null ? null : new HashSet(Arrays.asList(names.split(","))); MultivaluedMap qParams = info.getQueryParameters(); List attrs = qParams.get(ATTR_QUERY_KEY); Set cmAttrs = attrs == null || attrs.isEmpty() ? null : new HashSet(attrs); try { return entityResourceFactory.createCacheManagerEntities(cmNames, cmAttrs); } catch (ServiceExecutionException e) { throw new ResourceRuntimeException("Failed to get cache managers", e, Response.Status.BAD_REQUEST.getStatusCode()); } } /** * {@inheritDoc} */ @Override public void updateCacheManager(UriInfo info, CacheManagerEntity resource) { LOG.debug(String.format("Invoking updateCacheManager: %s", info.getRequestUri())); validator.validate(info); String cacheManagerName = info.getPathSegments().get(1).getMatrixParameters().getFirst("names"); try { cacheMgrSvc.updateCacheManager(cacheManagerName, resource); } catch (ServiceExecutionException e) { throw new ResourceRuntimeException("Failed to update cache manager", e, Response.Status.BAD_REQUEST.getStatusCode()); } } }




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