class RecoveryFilesInfoRequest extends RecoveryTransportRequest {

    private final long recoveryId;
    private final ShardId shardId;

    final List<String> phase1FileNames;
    final List<Long> phase1FileSizes;
    final List<String> phase1ExistingFileNames;
    final List<Long> phase1ExistingFileSizes;

    int totalTranslogOps;

    RecoveryFilesInfoRequest(long recoveryId,
                             long requestSeqNo,
                             ShardId shardId,
                             List<String> phase1FileNames,
                             List<Long> phase1FileSizes,
                             List<String> phase1ExistingFileNames,
                             List<Long> phase1ExistingFileSizes,
                             int totalTranslogOps) {
        super(requestSeqNo);
        this.recoveryId = recoveryId;
        this.shardId = shardId;
        this.phase1FileNames = phase1FileNames;
        this.phase1FileSizes = phase1FileSizes;
        this.phase1ExistingFileNames = phase1ExistingFileNames;
        this.phase1ExistingFileSizes = phase1ExistingFileSizes;
        this.totalTranslogOps = totalTranslogOps;
    }

    public long recoveryId() {
        return this.recoveryId;
    }

    public ShardId shardId() {
        return shardId;
    }

    public RecoveryFilesInfoRequest(StreamInput in) throws IOException {
        super(in);
        recoveryId = in.readLong();
        shardId = new ShardId(in);
        int size = in.readVInt();
        phase1FileNames = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            phase1FileNames.add(in.readString());
        }

        size = in.readVInt();
        phase1FileSizes = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            phase1FileSizes.add(in.readVLong());
        }

        size = in.readVInt();
        phase1ExistingFileNames = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            phase1ExistingFileNames.add(in.readString());
        }

        size = in.readVInt();
        phase1ExistingFileSizes = new ArrayList<>(size);
        for (int i = 0; i < size; i++) {
            phase1ExistingFileSizes.add(in.readVLong());
        }
        totalTranslogOps = in.readVInt();
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {<FILL_FUNCTION_BODY>}
}

        super.writeTo(out);
        out.writeLong(recoveryId);
        shardId.writeTo(out);

        out.writeVInt(phase1FileNames.size());
        for (String phase1FileName : phase1FileNames) {
            out.writeString(phase1FileName);
        }

        out.writeVInt(phase1FileSizes.size());
        for (Long phase1FileSize : phase1FileSizes) {
            out.writeVLong(phase1FileSize);
        }

        out.writeVInt(phase1ExistingFileNames.size());
        for (String phase1ExistingFileName : phase1ExistingFileNames) {
            out.writeString(phase1ExistingFileName);
        }

        out.writeVInt(phase1ExistingFileSizes.size());
        for (Long phase1ExistingFileSize : phase1ExistingFileSizes) {
            out.writeVLong(phase1ExistingFileSize);
        }
        out.writeVInt(totalTranslogOps);
    
<methods>public long requestSeqNo() ,public void writeTo(org.elasticsearch.common.io.stream.StreamOutput) throws java.io.IOException<variables>private final non-sealed long requestSeqNo