io.milvus.response.GetPartStatResponseWrapper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of milvus-sdk-java Show documentation

Java SDK for Milvus, a distributed high-performance vector database.

There is a newer version: 2.4.8

/*
 * 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 io.milvus.response;

import io.milvus.grpc.GetPartitionStatisticsResponse;
import io.milvus.grpc.KeyValuePair;
import io.milvus.param.Constant;
import lombok.NonNull;

import java.util.List;

/**
 * Utility class to wrap response of getPartitionStatistics interface.
 */
public class GetPartStatResponseWrapper {
    private final GetPartitionStatisticsResponse stat;

    public GetPartStatResponseWrapper(@NonNull GetPartitionStatisticsResponse stat) {
        this.stat = stat;
    }

    /**
     * Gets the row count of a field.
     * Throw {@link NumberFormatException} if the row count is not a number.
     *
     * @return int dimension of the vector field
     */
    public long getRowCount() throws NumberFormatException {
        List stats = stat.getStatsList();
        for (KeyValuePair kv : stats) {
            if (kv.getKey().compareTo(Constant.ROW_COUNT) == 0) {
                return Long.parseLong(kv.getValue());
            }
        }

        return 0;
    }
}