net.ravendb.client.documents.operations.counters.CounterBatchOperation Maven / Gradle / Ivy

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RavenDB Java Client
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package net.ravendb.client.documents.operations.counters;

import com.fasterxml.jackson.core.JsonGenerator;
import net.ravendb.client.documents.IDocumentStore;
import net.ravendb.client.documents.conventions.DocumentConventions;
import net.ravendb.client.documents.operations.IOperation;
import net.ravendb.client.http.HttpCache;
import net.ravendb.client.http.RavenCommand;
import net.ravendb.client.http.ServerNode;
import net.ravendb.client.json.ContentProviderHttpEntity;
import net.ravendb.client.primitives.Reference;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.entity.ContentType;

import java.io.IOException;

public class CounterBatchOperation implements IOperation {

    private final CounterBatch _counterBatch;

    public CounterBatchOperation(CounterBatch counterBatch) {
        _counterBatch = counterBatch;
    }

    @Override
    public RavenCommand getCommand(IDocumentStore store, DocumentConventions conventions, HttpCache cache) {
        return new CounterBatchCommand(_counterBatch, conventions);
    }

    public static class CounterBatchCommand extends RavenCommand {
        private final DocumentConventions _conventions;
        private final CounterBatch _counterBatch;

        public CounterBatchCommand(CounterBatch counterBatch, DocumentConventions conventions) {
            super(CountersDetail.class);

            if (counterBatch == null) {
                throw new IllegalArgumentException("CounterBatch cannot be null");
            }
            _counterBatch = counterBatch;
            _conventions = conventions;
        }

        @Override
        public HttpRequestBase createRequest(ServerNode node, Reference url) {
            url.value = node.getUrl() + "/databases/" + node.getDatabase() + "/counters";

            HttpPost request = new HttpPost();

            request.setEntity(new ContentProviderHttpEntity(outputStream -> {
                try (JsonGenerator generator = mapper.getFactory().createGenerator(outputStream)) {
                    _counterBatch.serialize(generator, _conventions);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }, ContentType.APPLICATION_JSON));

            return request;
        }

        @Override
        public void setResponse(String response, boolean fromCache) throws IOException {
            if (response == null) {
                return;
            }

            result = mapper.readValue(response, CountersDetail.class);
        }

        @Override
        public boolean isReadRequest() {
            return false;
        }
    }
}