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Fixed a race in storagemanager. On startup it would run a connectivity

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test to verify it can use S3.  The key of the object it tests with is
constant, so there can be interference between multiple SM instances that
happen to be doing this at the same time.  The fix is to include a
UUID in the key.
This commit is contained in:
Patrick LeBlanc
2020-08-21 19:17:30 -04:00
parent 39557da2f5
commit 4b46f55d6a
1 changed files with 8 additions and 1 deletions
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9
storage-manager/src/S3Storage.cpp
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@ -24,6 +24,9 @@
#include <sys/types.h>
#include <boost/filesystem.hpp>
#include <iostream>
#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/uuid/random_generator.hpp>
#include "Utilities.h"
using namespace std;
@ -154,7 +157,11 @@ void S3Storage::testConnectivityAndPerms()
{
boost::shared_array<uint8_t> testObj(new uint8_t[1]);
testObj[0] = 0;
string testObjKey("connectivity_test");
boost::uuids::uuid u = boost::uuids::random_generator()();
ostringstream oss;
oss << u << "connectivity_test";
string testObjKey = oss.str();
int err = putObject(testObj, 1, testObjKey);
if (err)