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Code Activity

Implemented IOC::open() + updated unit test

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This commit is contained in:
Patrick LeBlanc
2019-03-28 16:05:18 -05:00
parent a2897e593a
commit 9be168eb64
4 changed files with 62 additions and 32 deletions
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40
src/MetadataFile.cpp
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@@ -10,6 +10,7 @@
#include <boost/uuid/uuid_io.hpp>
#include <boost/uuid/random_generator.hpp>
#include <boost/algorithm/string.hpp>
#include <unistd.h>
#define max(x, y) (x > y ? x : y)
#define min(x, y) (x < y ? x : y)
@@ -69,6 +70,7 @@ MetadataFile::MetadataFile(const char* filename)
mpLogger = SMLogging::get();
mObjectSize = 5 * (1<<20);
_exists = true;
try
{
mObjectSize = stoul(mpConfig->getValue("ObjectStorage", "object_size"));
@@ -97,11 +99,11 @@ MetadataFile::MetadataFile(const char* filename)
syslog(LOG_CRIT, "Failed to create %s, got: %s", msMetadataPath.c_str(), e.what());
throw e;
}
string metadataFilename = msMetadataPath + "/" + string(filename) + ".meta";
if (boost::filesystem::exists(metadataFilename))
mFilename = msMetadataPath + "/" + string(filename) + ".meta";
if (boost::filesystem::exists(mFilename))
{
boost::property_tree::ptree jsontree;
boost::property_tree::read_json(metadataFilename, jsontree);
boost::property_tree::read_json(mFilename, jsontree);
metadataObject newObject;
//try catch
mVersion = jsontree.get<int>("version");
@@ -157,12 +159,12 @@ MetadataFile::MetadataFile(const char* filename, no_create_t)
syslog(LOG_CRIT, "Failed to create %s, got: %s", msMetadataPath.c_str(), e.what());
throw e;
}
string metadataFilename = msMetadataPath + "/" + string(filename) + ".meta";
if (boost::filesystem::exists(metadataFilename))
mFilename = msMetadataPath + "/" + string(filename) + ".meta";
if (boost::filesystem::exists(mFilename))
{
_exists = true;
boost::property_tree::ptree jsontree;
boost::property_tree::read_json(metadataFilename, jsontree);
boost::property_tree::read_json(mFilename, jsontree);
metadataObject newObject;
//try catch
mVersion = jsontree.get<int>("version");
@@ -190,7 +192,24 @@ MetadataFile::~MetadataFile()
}
bool MetadataFile::exists()
int MetadataFile::stat(struct stat *out) const
{
int err = ::stat(mFilename.c_str(), out);
if (err)
{
cout << "Failed to stat " << mFilename << endl;
return err;
}
cout << "Got the stat for " << mFilename << endl;
size_t totalSize = 0;
for (auto &object : mObjects)
totalSize += object.length;
out->st_size = totalSize;
return 0;
}
bool MetadataFile::exists() const
{
return _exists;
}
@@ -276,8 +295,9 @@ metadataObject MetadataFile::addMetadataObject(const char *filename, size_t leng
int MetadataFile::writeMetadata(const char *filename)
{
int error=0;
string metadataFilename = msMetadataPath + "/" + string(filename) + ".meta";
boost::filesystem::path pMetadataFilename = metadataFilename;
boost::property_tree::ptree jsontree;
boost::property_tree::ptree objs;
jsontree.put("version",mVersion);
@@ -291,8 +311,12 @@ int MetadataFile::writeMetadata(const char *filename)
objs.push_back(std::make_pair("", object));
}
jsontree.add_child("objects", objs);
if (!boost::filesystem::exists(pMetadataFilename.parent_path()))
boost::filesystem::create_directories(pMetadataFilename.parent_path());
write_json(metadataFilename, jsontree);
_exists = true;
mFilename = metadataFilename;
return error;
}