com.avanza.astrix.service.registry.pu.SpaceServiceRegistryEntryRepository.java Source code

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Here is the source code for com.avanza.astrix.service.registry.pu.SpaceServiceRegistryEntryRepository.java

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/*
 * Copyright 2014 Avanza Bank AB
 *
 * 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.avanza.astrix.service.registry.pu;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.openspaces.core.GigaSpace;
import org.springframework.beans.factory.annotation.Autowired;

import com.avanza.astrix.beans.registry.AstrixServiceRegistryEntry;
import com.avanza.astrix.beans.registry.ServiceKey;
import com.avanza.astrix.beans.registry.ServiceProviderKey;
import com.avanza.astrix.beans.registry.ServiceRegistryEntryRepository;
import com.avanza.astrix.beans.service.ServiceProperties;

public class SpaceServiceRegistryEntryRepository implements ServiceRegistryEntryRepository {

    private final GigaSpace gigaSpace;

    @Autowired
    public SpaceServiceRegistryEntryRepository(GigaSpace gigaSpace) {
        this.gigaSpace = gigaSpace;
    }

    @Override
    public void insertOrUpdate(AstrixServiceRegistryEntry entry, long lease) {
        SpaceServiceRegistryEntry spaceEntry = new SpaceServiceRegistryEntry();
        spaceEntry.setApiType(entry.getServiceBeanType());
        ServiceKey serviceKey = new ServiceKey(entry.getServiceBeanType(),
                entry.getServiceProperties().get(ServiceProperties.QUALIFIER));
        spaceEntry.setServiceKey(serviceKey);
        String applicationInstanceId = entry.getServiceProperties().get(ServiceProperties.APPLICATION_INSTANCE_ID);
        ServiceProviderKey serviceProviderKey = ServiceProviderKey.create(serviceKey, applicationInstanceId);
        spaceEntry.setServiceProviderKey(serviceProviderKey);
        spaceEntry.setProperties(entry.getServiceProperties());
        Map<String, String> metadata = new HashMap<>();
        Date now = new Date();
        metadata.put("lastLeaseRenewalTime", now.toString());
        metadata.put("leaseExpireTime", new Date(now.getTime() + lease).toString());
        spaceEntry.setServiceMetadata(metadata);
        gigaSpace.write(spaceEntry, lease);
    }

    @Override
    public List<AstrixServiceRegistryEntry> findAll() {
        SpaceServiceRegistryEntry[] entries = gigaSpace.readMultiple(SpaceServiceRegistryEntry.template());
        List<AstrixServiceRegistryEntry> result = new ArrayList<>();
        for (SpaceServiceRegistryEntry spaceEntry : entries) {
            AstrixServiceRegistryEntry entry = new AstrixServiceRegistryEntry();
            entry.setServiceBeanType(spaceEntry.getApiType());
            entry.setServiceProperties(spaceEntry.getProperties());
            entry.setServiceMetadata(spaceEntry.getServiceMetadata());
            result.add(entry);
        }
        return result;
    }

    @Override
    public List<AstrixServiceRegistryEntry> findByServiceKey(ServiceKey serviceKey) {
        SpaceServiceRegistryEntry template = SpaceServiceRegistryEntry.template();
        template.setServiceKey(serviceKey);
        SpaceServiceRegistryEntry[] entries = gigaSpace.readMultiple(template);
        List<AstrixServiceRegistryEntry> result = new ArrayList<>(entries.length);
        for (SpaceServiceRegistryEntry spaceEntry : entries) {
            AstrixServiceRegistryEntry entry = new AstrixServiceRegistryEntry();
            entry.setServiceBeanType(spaceEntry.getApiType());
            entry.setServiceProperties(spaceEntry.getProperties());
            entry.setServiceMetadata(spaceEntry.getServiceMetadata());
            result.add(entry);
        }
        return result;
    }

    @Override
    public void remove(ServiceProviderKey serviceProviderKey) {
        gigaSpace.takeById(SpaceServiceRegistryEntry.class, serviceProviderKey);
    }

}