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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/tools/blob_dump.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/tools/blob_dump.cc')
-rw-r--r-- | src/rocksdb/tools/blob_dump.cc | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/rocksdb/tools/blob_dump.cc b/src/rocksdb/tools/blob_dump.cc new file mode 100644 index 000000000..1f75eb20d --- /dev/null +++ b/src/rocksdb/tools/blob_dump.cc @@ -0,0 +1,111 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#ifndef ROCKSDB_LITE +#include <getopt.h> + +#include <cstdio> +#include <string> +#include <unordered_map> + +#include "utilities/blob_db/blob_dump_tool.h" + +using ROCKSDB_NAMESPACE::Status; +using ROCKSDB_NAMESPACE::blob_db::BlobDumpTool; + +int main(int argc, char** argv) { + using DisplayType = BlobDumpTool::DisplayType; + const std::unordered_map<std::string, DisplayType> display_types = { + {"none", DisplayType::kNone}, + {"raw", DisplayType::kRaw}, + {"hex", DisplayType::kHex}, + {"detail", DisplayType::kDetail}, + }; + const struct option options[] = { + {"help", no_argument, nullptr, 'h'}, + {"file", required_argument, nullptr, 'f'}, + {"show_key", optional_argument, nullptr, 'k'}, + {"show_blob", optional_argument, nullptr, 'b'}, + {"show_uncompressed_blob", optional_argument, nullptr, 'r'}, + {"show_summary", optional_argument, nullptr, 's'}, + }; + DisplayType show_key = DisplayType::kRaw; + DisplayType show_blob = DisplayType::kNone; + DisplayType show_uncompressed_blob = DisplayType::kNone; + bool show_summary = false; + std::string file; + while (true) { + int c = getopt_long(argc, argv, "hk::b::f:", options, nullptr); + if (c < 0) { + break; + } + std::string arg_str(optarg ? optarg : ""); + switch (c) { + case 'h': + fprintf(stdout, + "Usage: blob_dump --file=filename " + "[--show_key[=none|raw|hex|detail]] " + "[--show_blob[=none|raw|hex|detail]] " + "[--show_uncompressed_blob[=none|raw|hex|detail]] " + "[--show_summary]\n"); + return 0; + case 'f': + file = optarg; + break; + case 'k': + if (optarg) { + if (display_types.count(arg_str) == 0) { + fprintf(stderr, "Unrecognized key display type.\n"); + return -1; + } + show_key = display_types.at(arg_str); + } + break; + case 'b': + if (optarg) { + if (display_types.count(arg_str) == 0) { + fprintf(stderr, "Unrecognized blob display type.\n"); + return -1; + } + show_blob = display_types.at(arg_str); + } else { + show_blob = DisplayType::kHex; + } + break; + case 'r': + if (optarg) { + if (display_types.count(arg_str) == 0) { + fprintf(stderr, "Unrecognized blob display type.\n"); + return -1; + } + show_uncompressed_blob = display_types.at(arg_str); + } else { + show_uncompressed_blob = DisplayType::kHex; + } + break; + case 's': + show_summary = true; + break; + default: + fprintf(stderr, "Unrecognized option.\n"); + return -1; + } + } + BlobDumpTool tool; + Status s = + tool.Run(file, show_key, show_blob, show_uncompressed_blob, show_summary); + if (!s.ok()) { + fprintf(stderr, "Failed: %s\n", s.ToString().c_str()); + return -1; + } + return 0; +} +#else +#include <stdio.h> +int main(int /*argc*/, char** /*argv*/) { + fprintf(stderr, "Not supported in lite mode.\n"); + return -1; +} +#endif // ROCKSDB_LITE |