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tools/ceph-kvstore-tool: add destination store type to store-copy

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This allows e.g. copying from leveldb into rocksdb

Signed-off-by: Josh Durgin <jdurgin@redhat.com>
This commit is contained in:
Josh Durgin 2017-09-25 19:32:39 -07:00
parent 032d819a26
commit a65a7f0430
1 changed files with 8 additions and 4 deletions
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12
src/tools/ceph_kvstore_tool.cc
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@ -189,7 +189,7 @@ class StoreTool
}
int copy_store_to(string type, const string &other_path,
const int num_keys_per_tx) {
const int num_keys_per_tx, const string &other_type) {
if (num_keys_per_tx <= 0) {
std::cerr << "must specify a number of keys/tx > 0" << std::endl;
@ -197,7 +197,7 @@ class StoreTool
}
// open or create a leveldb store at @p other_path
KeyValueDB *other = KeyValueDB::create(g_ceph_context, type, other_path);
KeyValueDB *other = KeyValueDB::create(g_ceph_context, other_type, other_path);
int err = other->create_and_open(std::cerr);
if (err < 0)
return err;
@ -278,7 +278,7 @@ void usage(const char *pname)
<< " set <prefix> <key> [ver <N>|in <file>]\n"
<< " rm <prefix> <key>\n"
<< " rm-prefix <prefix>\n"
<< " store-copy <path> [num-keys-per-tx]\n"
<< " store-copy <path> [num-keys-per-tx] [leveldb|rocksdb|...] \n"
<< " store-crc <path>\n"
<< " compact\n"
<< " compact-prefix <prefix>\n"
@ -499,8 +499,12 @@ int main(int argc, const char *argv[])
return 1;
}
}
string other_store_type = argv[1];
if (argc > 6) {
other_store_type = argv[6];
}
int ret = st.copy_store_to(argv[1], argv[4], num_keys_per_tx);
int ret = st.copy_store_to(argv[1], argv[4], num_keys_per_tx, other_store_type);
if (ret < 0) {
std::cerr << "error copying store to path '" << argv[4]
<< "': " << cpp_strerror(ret) << std::endl;