/*static*/ mutation_ptr mutation::read_from(binary_reader& reader, dsn_message_t from)
{
mutation_ptr mu(new mutation());
unmarshall(reader, mu->data, DSF_THRIFT_BINARY);
for (const mutation_update& update : mu->data.updates)
{
dassert(update.code != TASK_CODE_INVALID, "invalid mutation task code");
}
mu->client_requests.resize(mu->data.updates.size());
if (nullptr != from)
{
mu->_prepare_request = from;
dsn_msg_add_ref(from); // released on dctor
}
snprintf_p(mu->_name, sizeof(mu->_name),
"%" PRId32 ".%" PRId32 ".%" PRId64 ".%" PRId64,
mu->data.header.pid.get_app_id(),
mu->data.header.pid.get_partition_index(),
mu->data.header.ballot,
mu->data.header.decree);
return mu;
}
DSN_API const char* dsn_address_to_string(dsn_address_t addr)
{
char* p = dsn::tls_dsn.scratch_next();
auto sz = sizeof(dsn::tls_dsn.scratch_buffer[0]);
struct in_addr net_addr;
# ifdef _WIN32
char* ip_str;
# else
int ip_len;
# endif
switch (addr.u.v4.type)
{
case HOST_TYPE_IPV4:
net_addr.s_addr = htonl((uint32_t)addr.u.v4.ip);
# ifdef _WIN32
ip_str = inet_ntoa(net_addr);
snprintf_p(p, sz, "%s:%hu", ip_str, (uint16_t)addr.u.v4.port);
# else
inet_ntop(AF_INET, &net_addr, p, sz);
ip_len = strlen(p);
snprintf_p(p + ip_len, sz - ip_len, ":%hu", (uint16_t)addr.u.v4.port);
# endif
break;
case HOST_TYPE_URI:
p = (char*)(uintptr_t)addr.u.uri.uri;
break;
case HOST_TYPE_GROUP:
p = (char*)(((dsn::rpc_group_address*)(uintptr_t)(addr.u.group.group))->name());
break;
default:
p = (char*)"invalid address";
break;
}
return (const char*)p;
}
/*static*/ mutation_ptr mutation::read_from_log_file(binary_reader& reader, dsn_message_t from)
{
mutation_ptr mu(new mutation());
unmarshall(reader, mu->data.header, DSF_THRIFT_BINARY);
int size;
unmarshall(reader, size, DSF_THRIFT_BINARY);
mu->data.updates.resize(size);
std::vector<int> lengths(size, 0);
for (int i = 0; i < size; ++i)
{
unmarshall(reader, mu->data.updates[i].code, DSF_THRIFT_BINARY);
unmarshall(reader, lengths[i], DSF_THRIFT_BINARY);
}
for (int i = 0; i < size; ++i)
{
int len = lengths[i];
std::shared_ptr<char> holder(new char[len], [](char* ptr){ delete []ptr; });
reader.read(holder.get(), len);
mu->data.updates[i].data.assign(holder, 0, len);
}
mu->client_requests.resize(mu->data.updates.size());
if (nullptr != from)
{
mu->_prepare_request = from;
dsn_msg_add_ref(from); // released on dctor
}
snprintf_p(mu->_name, sizeof(mu->_name),
"%" PRId32 ".%" PRId32 ".%" PRId64 ".%" PRId64,
mu->data.header.pid.get_app_id(),
mu->data.header.pid.get_partition_index(),
mu->data.header.ballot,
mu->data.header.decree);
return mu;
}