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There is a newer version: 1.6.4

package io.zulia.server.index.router;

import io.zulia.message.ZuliaBase.MasterSlaveSettings;
import io.zulia.message.ZuliaBase.Node;
import io.zulia.message.ZuliaServiceOuterClass.DeleteRequest;
import io.zulia.message.ZuliaServiceOuterClass.DeleteResponse;
import io.zulia.server.connection.client.InternalClient;
import io.zulia.server.index.ZuliaIndex;

import java.io.IOException;
import java.util.Collection;

public class DeleteRequestRouter extends NodeRequestRouter {
	private final InternalClient internalClient;
	private final ZuliaIndex index;

	public DeleteRequestRouter(Node thisNode, Collection otherNodesActive, ZuliaIndex index, String uniqueId, InternalClient internalClient)
			throws IOException {
		super(thisNode, otherNodesActive, MasterSlaveSettings.MASTER_ONLY, index, uniqueId);
		this.internalClient = internalClient;
		this.index = index;
	}

	@Override
	protected DeleteResponse processExternal(Node node, DeleteRequest request) throws Exception {
		return internalClient.executeDelete(node, request);
	}

	@Override
	protected DeleteResponse processInternal(Node node, DeleteRequest request) throws Exception {
		return internalDelete(index, request);
	}

	public static DeleteResponse internalDelete(ZuliaIndex index, DeleteRequest request) throws Exception {
		return index.deleteDocument(request);
	}
}