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    • org.apache.camel.component.krati.KratiEndpoint Maven / Gradle / Ivy

    /**
 * 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.camel.component.krati;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import krati.core.segment.ChannelSegmentFactory;
import krati.core.segment.SegmentFactory;
import krati.io.Serializer;
import krati.store.DataStore;
import krati.util.FnvHashFunction;
import krati.util.HashFunction;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.component.krati.serializer.KratiDefaultSerializer;
import org.apache.camel.impl.DefaultEndpoint;

/**
 * Represents a Krati endpoint.
 */
public class KratiEndpoint extends DefaultEndpoint {

    protected static Map dataStoreRegistry = new HashMap();

    protected String key;
    protected String value;
    protected String operation;

    protected int initialCapacity = 100;
    protected int segmentFileSize = 64;
    @SuppressWarnings({"unchecked", "rawtypes"})
    protected Serializer keySerializer = new KratiDefaultSerializer();
    @SuppressWarnings({"unchecked", "rawtypes"})
    protected Serializer valueSerializer = new KratiDefaultSerializer();
    protected SegmentFactory segmentFactory = new ChannelSegmentFactory();
    protected HashFunction hashFunction = new FnvHashFunction();

    protected String path;

    public KratiEndpoint(String uri, KratiComponent component) throws URISyntaxException {
        super(uri, component);
        this.path = getPath(uri);
    }

    @Override
    public void stop() throws Exception {
        super.stop();
        KratiDataStoreRegistration registration = dataStoreRegistry.get(path);
        if (registration != null) {
            registration.unregister();
        }
    }

    public Producer createProducer() throws Exception {
        DataStore dataStore = null;
        KratiDataStoreRegistration registration = dataStoreRegistry.get(path);
        if (registration != null) {
            dataStore = registration.getDataStore();
        }
        if (dataStore == null || !dataStore.isOpen()) {
            dataStore = KratiHelper.createDataStore(path, initialCapacity, segmentFileSize, segmentFactory, hashFunction, keySerializer, valueSerializer);
            dataStoreRegistry.put(path, new KratiDataStoreRegistration(dataStore));
        }
        return new KratiProducer(this, dataStore);
    }

    public Consumer createConsumer(Processor processor) throws Exception {
        DataStore dataStore = null;
        KratiDataStoreRegistration registration = dataStoreRegistry.get(path);
        if (registration != null) {
            dataStore = registration.getDataStore();
        }
        if (dataStore == null || !dataStore.isOpen()) {
            dataStore = KratiHelper.createDataStore(path, initialCapacity, segmentFileSize, segmentFactory, hashFunction, keySerializer, valueSerializer);
            dataStoreRegistry.put(path, new KratiDataStoreRegistration(dataStore));
        }
        return new KratiConsumer(this, processor, dataStore);
    }

    public boolean isSingleton() {
        return true;
    }


    /**
     * Returns the path from the URI.
     *
     * @param uri
     * @return
     */
    protected String getPath(String uri) throws URISyntaxException {
        URI u = new URI(uri);
        StringBuilder pathBuilder = new StringBuilder();
        if (u.getHost() != null) {
            pathBuilder.append(u.getHost());
        }
        if (u.getPath() != null) {
            pathBuilder.append(u.getPath());
        }
        return pathBuilder.toString();
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    public String getOperation() {
        return operation;
    }

    public void setOperation(String operation) {
        this.operation = operation;
    }

    public int getInitialCapacity() {
        return initialCapacity;
    }

    public void setInitialCapacity(int initialCapacity) {
        this.initialCapacity = initialCapacity;
    }

    public int getSegmentFileSize() {
        return segmentFileSize;
    }

    public void setSegmentFileSize(int segmentFileSize) {
        this.segmentFileSize = segmentFileSize;
    }

    public SegmentFactory getSegmentFactory() {
        return segmentFactory;
    }

    public void setSegmentFactory(SegmentFactory segmentFactory) {
        this.segmentFactory = segmentFactory;
    }

    public HashFunction getHashFunction() {
        return hashFunction;
    }

    public void setHashFunction(HashFunction hashFunction) {
        this.hashFunction = hashFunction;
    }

    public String getPath() {
        return path;
    }


}
    
    
    
    

    




    
    
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