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Alphabet class for base58 conversions, Validators work

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This commit is contained in:
Vinnie Falco
2013-10-03 18:29:30 -07:00
parent 7d089561c3
commit 66a272debd
21 changed files with 468 additions and 220 deletions
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142
src/ripple/validators/impl/StoreSqdb.cpp
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@@ -36,6 +36,9 @@ Error StoreSqdb::open (File const& file)
if (!error)
error = init ();
if (!error)
error = update ();
return error;
}
@@ -116,20 +119,16 @@ void StoreSqdb::update (SourceDesc& desc, bool updateFetchResults)
if (! error && updateFetchResults)
{
// Delete the previous data set
{
sqdb::statement st = (m_session.prepare <<
"DELETE FROM ValidatorsSourceInfo WHERE "
" sourceID = ?; "
,sqdb::use (sourceID)
);
st.execute_and_fetch (error);
}
m_session.once (error) <<
"DELETE FROM ValidatorsSourceInfo WHERE "
" sourceID = ?; "
,sqdb::use (sourceID)
;
// Insert the new data set
if (! error)
{
std::string publicKey;
std::string publicKeyString;
String label;
sqdb::statement st = (m_session.prepare <<
@@ -141,15 +140,15 @@ void StoreSqdb::update (SourceDesc& desc, bool updateFetchResults)
" ?, ?, ? "
");"
,sqdb::use (sourceID)
,sqdb::use (publicKey)
,sqdb::use (publicKeyString)
,sqdb::use (label)
);
Array <Source::Info>& list (desc.result.list);
std::vector <Source::Info>& list (desc.result.list);
for (std::size_t i = 0; ! error && i < list.size(); ++i)
{
Source::Info& info (list.getReference(i));
publicKey = Utilities::publicKeyToString (info.publicKey);
Source::Info& info (list [i]);
publicKeyString = info.publicKey.to_string ();
label = list[i].label;
st.execute_and_fetch (error);
}
@@ -255,11 +254,11 @@ void StoreSqdb::selectList (SourceDesc& desc)
bassert (desc.result.list.size() == 0);
// Pre-allocate some storage
desc.result.list.ensureStorageAllocated (count);
desc.result.list.reserve (count);
// Prepare the select
{
std::string publicKey;
std::string publicKeyString;
std::string label;
sqdb::statement st = (m_session.prepare <<
"SELECT "
@@ -267,7 +266,7 @@ void StoreSqdb::selectList (SourceDesc& desc)
" label "
"FROM ValidatorsSourceInfo WHERE "
" sourceID = ? "
,sqdb::into (publicKey)
,sqdb::into (publicKeyString)
,sqdb::into (label)
,sqdb::use (sourceID)
);
@@ -278,9 +277,20 @@ void StoreSqdb::selectList (SourceDesc& desc)
do
{
Source::Info info;
info.publicKey = Utilities::stringToPublicKey (publicKey);
info.label = label;
desc.result.list.add (info);
std::pair <RipplePublicKey, bool> result (
RipplePublicKey::from_string (publicKeyString));
if (result.second)
{
bassert (result.first.to_string() == publicKeyString);
info.publicKey = result.first;
info.label = label;
desc.result.list.push_back (info);
}
else
{
m_journal.error << "Invalid public key '" <<
publicKeyString << "' found in database";
}
}
while (st.fetch (error));
}
@@ -294,6 +304,81 @@ void StoreSqdb::selectList (SourceDesc& desc)
//--------------------------------------------------------------------------
// Update the database for the current schema
Error StoreSqdb::update ()
{
Error error;
sqdb::transaction tr (m_session);
// Get the version from the database
int version (0);
if (! error)
{
m_session.once (error) <<
"SELECT "
" version "
"FROM SchemaVersion WHERE "
" name = 'Validators' "
,sqdb::into (version)
;
if (! m_session.got_data ())
{
// pre-dates the "SchemaVersion" table
version = 0;
}
}
if (! error && version != currentSchemaVersion)
{
m_journal.info << "Updating old database version " << version;
}
// Update database based on version
if (! error && version < 1)
{
// Delete all the old data since its likely wrong
m_session.once (error) <<
"DELETE FROM ValidatorsSource";
if (! error)
{
m_session.once (error) <<
"DELETE FROM ValidatorsSourceInfo";
}
}
// Update the version to the current version
if (! error)
{
int const version (currentSchemaVersion);
m_session.once (error) <<
"INSERT OR REPLACE INTO SchemaVersion ( "
" name, "
" version "
") VALUES ( "
" 'Validators', ? "
"); "
,sqdb::use (version)
;
}
if (! error)
{
error = tr.commit();
}
if (error)
{
tr.rollback ();
report (error, __FILE__, __LINE__);
}
return error;
}
Error StoreSqdb::init ()
{
Error error;
@@ -342,6 +427,23 @@ Error StoreSqdb::init ()
;
}
if (! error)
{
// This table maps component names like "Validators" to their
// corresponding schema version number. This method allows us
// to keep all logic data in one database, or each in its own
// database, or in any grouping of databases, while still being
// able to let an individual component know what version of its
// schema it is opening.
//
m_session.once (error) <<
"CREATE TABLE IF NOT EXISTS SchemaVersion ( "
" name TEXT PRIMARY KEY, "
" version INTEGER"
");"
;
}
if (! error)
{
error = tr.commit();