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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "parameters.hpp"
#include <vespa/document/util/bytebuffer.h>
#include <vespa/vespalib/objects/hexdump.h>
#include <vespa/vespalib/stllike/hash_map.hpp>
#include <vespa/vespalib/util/xmlstream.h>
#include <vespa/vespalib/util/growablebytebuffer.h>
#include <ostream>
using namespace vdslib;
Parameters::Parameters() = default;
Parameters::Parameters(document::ByteBuffer& buffer)
: _parameters()
{
deserialize(buffer);
}
Parameters::~Parameters() = default;
size_t Parameters::getSerializedSize() const
{
size_t mysize = sizeof(int32_t);
for (const auto & entry : _parameters) {
mysize += entry.first.size() + 4 + 4 + entry.second.size();
}
return mysize;
}
void Parameters::serialize(vespalib::GrowableByteBuffer& buffer) const
{
buffer.putInt(_parameters.size());
for (const auto & entry : _parameters) {
buffer.putInt(entry.first.size());
buffer.putBytes(entry.first.c_str(), entry.first.size());
buffer.putInt(entry.second.size());
buffer.putBytes(entry.second.c_str(), entry.second.size());
}
}
void Parameters::deserialize(document::ByteBuffer& buffer)
{
_parameters.clear();
int32_t mysize;
buffer.getIntNetwork(mysize);
_parameters.resize(mysize);
for (int i=0; i<mysize; i++) {
int32_t keylen = 0;
buffer.getIntNetwork(keylen);
vespalib::stringref key(buffer.getBufferAtPos(), keylen);
buffer.incPos(keylen);
int32_t sz(0);
buffer.getIntNetwork(sz);
_parameters[key] = Value(buffer.getBufferAtPos(), sz);
buffer.incPos(sz);
}
}
void
Parameters::printXml(vespalib::xml::XmlOutputStream& xos) const
{
using namespace vespalib::xml;
xos << XmlTag("parameters");
for (const auto & entry : _parameters) {
xos << XmlTag("item")
<< XmlTag("name") << entry.first << XmlEndTag()
<< XmlTag("value") << entry.second << XmlEndTag()
<< XmlEndTag();
}
xos << XmlEndTag();
}
bool
Parameters::operator==(const Parameters &other) const
{
if (size() != other.size()) {
return false;
}
for (ParametersMap::const_iterator a(_parameters.begin()), b(other._parameters.begin()), am(_parameters.begin()); (a != am); ++a, ++b) {
if ((a->first != b->first)) {
return false;
}
}
return true;
}
vespalib::stringref Parameters::get(vespalib::stringref id, vespalib::stringref def) const
{
ParametersMap::const_iterator it = _parameters.find(id);
if (it == _parameters.end()) return def;
return it->second;
}
bool Parameters::lookup(KeyT id, ValueRef & v ) const
{
ParametersMap::const_iterator it = _parameters.find(id);
if (it == _parameters.end()) return false;
v = ValueRef(it->second.c_str(), it->second.size());
return true;
}
void Parameters::print(std::ostream& out, bool verbose, const std::string& indent) const
{
out << "Parameters(";
if (!verbose) {
out << _parameters.size() << " values";
} else {
for (const auto & entry : _parameters) {
bool isPrintable(true);
for (size_t i(0), m(entry.second.size()); isPrintable && (i < m); i++) {
isPrintable = isprint(entry.second[i]);
}
out << "\n" << indent << " " << entry.first << " = ";
if (!entry.second.empty() && isPrintable && (entry.second[entry.second.size()-1] == 0)) {
out << entry.second.c_str();
} else {
out << vespalib::HexDump(entry.second.c_str(), entry.second.size());
}
}
}
out << ")";
}
vespalib::string Parameters::toString() const
{
vespalib::string ret;
for (const auto & entry : _parameters) {
ret += entry.first;
ret += '=';
ret += entry.second;
ret += '|';
}
return ret;
}
template void vdslib::Parameters::set(vespalib::stringref , int32_t);
template void vdslib::Parameters::set(vespalib::stringref , int64_t);
template void vdslib::Parameters::set(vespalib::stringref , uint64_t);
template void vdslib::Parameters::set(vespalib::stringref , double);
template void vdslib::Parameters::set(vespalib::stringref , const char *);
template void vdslib::Parameters::set(vespalib::stringref , vespalib::string);
template void vdslib::Parameters::set(vespalib::stringref , std::string);
template int32_t vdslib::Parameters::get(vespalib::stringref , int32_t) const;
template int64_t vdslib::Parameters::get(vespalib::stringref , int64_t) const;
template uint64_t vdslib::Parameters::get(vespalib::stringref , uint64_t) const;
template double vdslib::Parameters::get(vespalib::stringref , double) const;
template std::string vdslib::Parameters::get(vespalib::stringref , std::string) const;
VESPALIB_HASH_MAP_INSTANTIATE(vespalib::string, vdslib::Parameters::Value);
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