/*
 * Copyright 2023 RisingWave Labs
 *
 * 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.risingwave.java.binding;

import static com.risingwave.java.binding.Utils.validateRow;

import java.io.IOException;

public class StreamChunkDemo {

    public static void main(String[] args) throws IOException {
        byte[] payload = System.in.readAllBytes();
        try (StreamChunk chunk = StreamChunk.fromPayload(payload)) {
            try (StreamChunkIterator iter = new StreamChunkIterator(chunk)) {
                int count = 0;
                while (true) {
                    StreamChunkRow row = iter.next();
                    if (row == null) {
                        break;
                    }
                    count += 1;
                    validateRow(row);
                }
                int expectedCount = 30000;
                if (count != expectedCount) {
                    throw new RuntimeException(
                            String.format("row count is %s, should be %s", count, expectedCount));
                }
            }
        }
    }
}
