rpc: add blockchain disk size to getinfo

This should help new nodes predict how much disk space will be
needed for a full sync
This commit is contained in:
moneromooo-monero 2018-06-17 22:07:15 +01:00
parent 9a3712541e
commit e5592c4bab
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
6 changed files with 26 additions and 1 deletions

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@ -1535,6 +1535,13 @@ public:
*/
virtual bool is_read_only() const = 0;
/**
* @brief get disk space requirements
*
* @return the size required
*/
virtual uint64_t get_database_size() const = 0;
// TODO: this should perhaps be (or call) a series of functions which
// progressively update through version updates
/**

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@ -35,6 +35,7 @@
#include <random>
#include "string_tools.h"
#include "file_io_utils.h"
#include "common/util.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "crypto/crypto.h"
@ -3422,6 +3423,16 @@ bool BlockchainLMDB::is_read_only() const
return false;
}
uint64_t BlockchainLMDB::get_database_size() const
{
uint64_t size = 0;
boost::filesystem::path datafile(m_folder);
datafile /= CRYPTONOTE_BLOCKCHAINDATA_FILENAME;
if (!epee::file_io_utils::get_file_size(datafile.string(), size))
size = 0;
return size;
}
void BlockchainLMDB::fixup()
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);

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@ -375,6 +375,8 @@ private:
virtual bool is_read_only() const;
virtual uint64_t get_database_size() const;
// fix up anything that may be wrong due to past bugs
virtual void fixup();

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@ -207,6 +207,7 @@ namespace cryptonote
boost::shared_lock<boost::shared_mutex> lock(m_bootstrap_daemon_mutex);
res.was_bootstrap_ever_used = m_was_bootstrap_ever_used;
}
res.database_size = m_core.get_blockchain_storage().get_db().get_database_size();
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
@ -1577,6 +1578,7 @@ namespace cryptonote
boost::shared_lock<boost::shared_mutex> lock(m_bootstrap_daemon_mutex);
res.was_bootstrap_ever_used = m_was_bootstrap_ever_used;
}
res.database_size = m_core.get_blockchain_storage().get_db().get_database_size();
return true;
}
//------------------------------------------------------------------------------------------------------------------------------

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@ -49,7 +49,7 @@ namespace cryptonote
// advance which version they will stop working with
// Don't go over 32767 for any of these
#define CORE_RPC_VERSION_MAJOR 1
#define CORE_RPC_VERSION_MINOR 20
#define CORE_RPC_VERSION_MINOR 21
#define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor))
#define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR)
@ -964,6 +964,7 @@ namespace cryptonote
std::string bootstrap_daemon_address;
uint64_t height_without_bootstrap;
bool was_bootstrap_ever_used;
uint64_t database_size;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(status)
@ -993,6 +994,7 @@ namespace cryptonote
KV_SERIALIZE(bootstrap_daemon_address)
KV_SERIALIZE(height_without_bootstrap)
KV_SERIALIZE(was_bootstrap_ever_used)
KV_SERIALIZE(database_size)
END_KV_SERIALIZE_MAP()
};
};

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@ -124,6 +124,7 @@ public:
virtual void remove_txpool_tx(const crypto::hash& txid) {}
virtual bool get_txpool_tx_meta(const crypto::hash& txid, txpool_tx_meta_t &meta) const { return false; }
virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const { return false; }
virtual uint64_t get_database_size() const { return 0; }
virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const { return ""; }
virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = false) const { return false; }