lock/src/main/java/com/alibaba/nacos/lock/persistence/NacosLockSnapshotOperation.java [95:105]:
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    private boolean writeSnapshot(Writer writer) throws IOException {
        final String writePath = writer.getPath();
        final String outputFile = Paths.get(writePath, SNAPSHOT_ARCHIVE).toString();
        final Checksum checksum = new CRC64();
        try (InputStream inputStream = dumpSnapshot()) {
            DiskUtils.compressIntoZipFile("lock", inputStream, outputFile, checksum);
        }
        final LocalFileMeta meta = new LocalFileMeta();
        meta.append(CHECK_SUM_KEY, Long.toHexString(checksum.getValue()));
        return writer.addFile(SNAPSHOT_ARCHIVE, meta);
    }
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naming/src/main/java/com/alibaba/nacos/naming/core/v2/service/impl/PersistentClientOperationServiceImpl.java [323:333]:
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        protected boolean writeSnapshot(Writer writer) throws IOException {
            final String writePath = writer.getPath();
            final String outputFile = Paths.get(writePath, SNAPSHOT_ARCHIVE).toString();
            final Checksum checksum = new CRC64();
            try (InputStream inputStream = dumpSnapshot()) {
                DiskUtils.compressIntoZipFile("instance", inputStream, outputFile, checksum);
            }
            final LocalFileMeta meta = new LocalFileMeta();
            meta.append(CHECK_SUM_KEY, Long.toHexString(checksum.getValue()));
            return writer.addFile(SNAPSHOT_ARCHIVE, meta);
        }
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