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blockchain_import: Add --drop-hard-fork command

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warptangent 2016-02-04 17:15:37 -08:00
parent 412243901d
commit c657e772c4
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GPG key ID: 0E490BEBFBE4E92D
6 changed files with 32 additions and 0 deletions
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5
src/blockchain_db/berkeleydb/db_bdb.cpp
View file

@ -2192,6 +2192,11 @@ void BlockchainBDB::check_hard_fork_info()
/* FIXME: Some other time */
}
void BlockchainBDB::drop_hard_fork_info()
{
/* TODO */
}
void BlockchainBDB::set_hard_fork_version(uint64_t height, uint8_t version)
{
LOG_PRINT_L3("BlockchainBDB::" << __func__);

1
src/blockchain_db/berkeleydb/db_bdb.h
View file

@ -376,6 +376,7 @@ private:
virtual void set_hard_fork_version(uint64_t height, uint8_t version);
virtual uint8_t get_hard_fork_version(uint64_t height) const;
virtual void check_hard_fork_info();
virtual void drop_hard_fork_info();
/**
* @brief convert a tx output to a blob for storage

1
src/blockchain_db/blockchain_db.h
View file

@ -503,6 +503,7 @@ public:
virtual void set_hard_fork_version(uint64_t height, uint8_t version) = 0;
virtual uint8_t get_hard_fork_version(uint64_t height) const = 0;
virtual void check_hard_fork_info() = 0;
virtual void drop_hard_fork_info() = 0;
virtual bool is_read_only() const = 0;

13
src/blockchain_db/lmdb/db_lmdb.cpp
View file

@ -2457,6 +2457,19 @@ void BlockchainLMDB::check_hard_fork_info()
TXN_POSTFIX_SUCCESS();
}
void BlockchainLMDB::drop_hard_fork_info()
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
TXN_PREFIX(0);
mdb_drop(*txn_ptr, m_hf_starting_heights, 1);
mdb_drop(*txn_ptr, m_hf_versions, 1);
TXN_POSTFIX_SUCCESS();
}
void BlockchainLMDB::set_hard_fork_starting_height(uint8_t version, uint64_t height)
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);

1
src/blockchain_db/lmdb/db_lmdb.h
View file

@ -236,6 +236,7 @@ private:
virtual void set_hard_fork_version(uint64_t height, uint8_t version);
virtual uint8_t get_hard_fork_version(uint64_t height) const;
virtual void check_hard_fork_info();
virtual void drop_hard_fork_info();
/**
* @brief convert a tx output to a blob for storage

11
src/blockchain_utilities/blockchain_import.cpp
View file

@ -557,6 +557,7 @@ int main(int argc, char* argv[])
const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop};
const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
const command_line::arg_descriptor<uint64_t> arg_pop_blocks = {"pop-blocks", "Remove blocks from end of blockchain", num_blocks};
const command_line::arg_descriptor<bool> arg_drop_hf = {"drop-hard-fork", "Drop hard fork subdbs", false};
const command_line::arg_descriptor<bool> arg_testnet_on = {
"testnet"
, "Run on testnet."
@ -589,6 +590,7 @@ int main(int argc, char* argv[])
command_line::add_arg(desc_cmd_only, arg_count_blocks);
command_line::add_arg(desc_cmd_only, arg_pop_blocks);
command_line::add_arg(desc_cmd_only, arg_drop_hf);
command_line::add_arg(desc_cmd_only, command_line::arg_help);
// call add_options() directly for these arguments since
@ -761,6 +763,15 @@ int main(int argc, char* argv[])
return 0;
}
#if !defined(BLOCKCHAIN_DB) || (BLOCKCHAIN_DB == DB_LMDB)
if (! vm["drop-hard-fork"].defaulted())
{
LOG_PRINT_L0("Dropping hard fork tables...");
simple_core.m_storage.get_db().drop_hard_fork_info();
return 0;
}
#endif
import_from_file(simple_core, import_file_path, block_stop);
#endif