wbtiger
/
foundationdb
mirror of https://github.com/apple/foundationdb.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #3695 from xumengpanda/mengxu/fix-fileopen-PR 

Mitigate TOO_MANY_FILES error
This commit is contained in:
Evan Tschannen 2020-08-27 11:33:17 -07:00 committed by GitHub
parent 7e094f217b 369000a125
commit 81d8c0c263
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fdbclient/BackupContainer.actor.cpp
View File

@ -26,6 +26,7 @@
#include "flow/UnitTest.h"
#include "flow/Hash3.h"
#include "fdbrpc/AsyncFileReadAhead.actor.h"
#include "fdbrpc/simulator.h"
#include "flow/Platform.h"
#include "fdbclient/AsyncFileBlobStore.actor.h"
#include "fdbclient/Status.h"
@ -1611,7 +1612,10 @@ public:
if(g_network->isSimulated()) {
if(!fileExists(fullPath))
throw file_not_found();
std::string uniquePath = fullPath + "." + deterministicRandom()->randomUniqueID().toString() + ".lnk";
if (g_simulator.getCurrentProcess()->uid == UID()) {
TraceEvent(SevError, "BackupContainerReadFileOnUnsetProcessID");
}
std::string uniquePath = fullPath + "." + g_simulator.getCurrentProcess()->uid.toString() + ".lnk";
unlink(uniquePath.c_str());
ASSERT(symlink(basename(path).c_str(), uniquePath.c_str()) == 0);
fullPath = uniquePath;

15
fdbrpc/simulator.h
View File

@ -67,13 +67,16 @@ public:
uint64_t fault_injection_r;
double fault_injection_p1, fault_injection_p2;
UID uid;
ProcessInfo(const char* name, LocalityData locality, ProcessClass startingClass, NetworkAddressList addresses,
INetworkConnections *net, const char* dataFolder, const char* coordinationFolder )
: name(name), locality(locality), startingClass(startingClass),
addresses(addresses), address(addresses.address), dataFolder(dataFolder),
network(net), coordinationFolder(coordinationFolder), failed(false), excluded(false), cpuTicks(0),
rebooting(false), fault_injection_p1(0), fault_injection_p2(0),
fault_injection_r(0), machine(0), cleared(false) {}
INetworkConnections* net, const char* dataFolder, const char* coordinationFolder)
: name(name), locality(locality), startingClass(startingClass), addresses(addresses),
address(addresses.address), dataFolder(dataFolder), network(net), coordinationFolder(coordinationFolder),
failed(false), excluded(false), cpuTicks(0), rebooting(false), fault_injection_p1(0), fault_injection_p2(0),
fault_injection_r(0), machine(0), cleared(false) {
uid = deterministicRandom()->randomUniqueID();
}
Future<KillType> onShutdown() { return shutdownSignal.getFuture(); }