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-rw-r--r--src/rocksdb/tools/blob_dump.cc110
1 files changed, 110 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..2ae73ecfe
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+++ b/src/rocksdb/tools/blob_dump.cc
@@ -0,0 +1,110 @@
+// 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 namespace ROCKSDB_NAMESPACE;
+using namespace ROCKSDB_NAMESPACE::blob_db;
+
+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