Fix db_stress for custom env

build_tools/build_detect_platform

@@ -518,8 +518,8 @@ if test "$USE_HDFS"; then
     echo "JAVA_HOME has to be set for HDFS usage."
     exit 1
   fi
-  HDFS_CCFLAGS="$HDFS_CCFLAGS -I$JAVA_HOME/include -I$JAVA_HOME/include/linux -DUSE_HDFS"
-  HDFS_LDFLAGS="$HDFS_LDFLAGS -lhdfs -L$JAVA_HOME/jre/lib/amd64"
+  HDFS_CCFLAGS="$HDFS_CCFLAGS -I$JAVA_HOME/include -I$JAVA_HOME/include/linux -DUSE_HDFS -I$HADOOP_HOME/include"
+  HDFS_LDFLAGS="$HDFS_LDFLAGS -lhdfs -L$JAVA_HOME/jre/lib/amd64 -L$HADOOP_HOME/lib/native"
   HDFS_LDFLAGS="$HDFS_LDFLAGS -L$JAVA_HOME/jre/lib/amd64/server -L$GLIBC_RUNTIME_PATH/lib"
   HDFS_LDFLAGS="$HDFS_LDFLAGS -ldl -lverify -ljava -ljvm"
   COMMON_FLAGS="$COMMON_FLAGS $HDFS_CCFLAGS"

env/env_hdfs.cc

@@ -11,13 +11,14 @@
 #ifndef ROCKSDB_HDFS_FILE_C
 #define ROCKSDB_HDFS_FILE_C
 
-#include <algorithm>
 #include <stdio.h>
 #include <sys/time.h>
 #include <time.h>
+#include <algorithm>
 #include <iostream>
 #include <sstream>
 #include "rocksdb/status.h"
+#include "util/logging.h"
 #include "util/string_util.h"
 
 #define HDFS_EXISTS 0
@@ -222,7 +223,7 @@ class HdfsWritableFile: public WritableFile {
                     filename_.c_str());
     const char* src = data.data();
     size_t left = data.size();
-    size_t ret = hdfsWrite(fileSys_, hfile_, src, left);
+    size_t ret = hdfsWrite(fileSys_, hfile_, src, static_cast<tSize>(left));
     ROCKS_LOG_DEBUG(mylog, "[hdfs] HdfsWritableFile Appended %s\n",
                     filename_.c_str());
     if (ret != left) {
@@ -252,7 +253,8 @@ class HdfsWritableFile: public WritableFile {
 
   // This is used by HdfsLogger to write data to the debug log file
   virtual Status Append(const char* src, size_t size) {
-    if (hdfsWrite(fileSys_, hfile_, src, size) != (tSize)size) {
+    if (hdfsWrite(fileSys_, hfile_, src, static_cast<tSize>(size)) !=
+        static_cast<tSize>(size)) {
       return IOError(filename_, errno);
     }
     return Status::OK();
@@ -280,11 +282,10 @@ class HdfsLogger : public Logger {
   Status HdfsCloseHelper() {
     ROCKS_LOG_DEBUG(mylog, "[hdfs] HdfsLogger closed %s\n",
                     file_->getName().c_str());
-    Status s = file_->Close();
     if (mylog != nullptr && mylog == this) {
       mylog = nullptr;
     }
-    return s;
+    return Status::OK();
   }
 
  protected:
@@ -297,14 +298,15 @@ class HdfsLogger : public Logger {
                     file_->getName().c_str());
   }
 
-  virtual ~HdfsLogger() {
+  ~HdfsLogger() override {
     if (!closed_) {
       closed_ = true;
       HdfsCloseHelper();
     }
   }
 
-  virtual void Logv(const char* format, va_list ap) {
+  using Logger::Logv;
+  void Logv(const char* format, va_list ap) override {
     const uint64_t thread_id = (*gettid_)();
 
     // We try twice: the first time with a fixed-size stack allocated buffer,
@@ -382,7 +384,7 @@ const std::string HdfsEnv::pathsep = "/";
 // open a file for sequential reading
 Status HdfsEnv::NewSequentialFile(const std::string& fname,
                                   std::unique_ptr<SequentialFile>* result,
-                                  const EnvOptions& options) {
+                                  const EnvOptions& /*options*/) {
   result->reset();
   HdfsReadableFile* f = new HdfsReadableFile(fileSys_, fname);
   if (f == nullptr || !f->isValid()) {
@@ -397,7 +399,7 @@ Status HdfsEnv::NewSequentialFile(const std::string& fname,
 // open a file for random reading
 Status HdfsEnv::NewRandomAccessFile(const std::string& fname,
                                     std::unique_ptr<RandomAccessFile>* result,
-                                    const EnvOptions& options) {
+                                    const EnvOptions& /*options*/) {
   result->reset();
   HdfsReadableFile* f = new HdfsReadableFile(fileSys_, fname);
   if (f == nullptr || !f->isValid()) {
@@ -412,7 +414,7 @@ Status HdfsEnv::NewRandomAccessFile(const std::string& fname,
 // create a new file for writing
 Status HdfsEnv::NewWritableFile(const std::string& fname,
                                 std::unique_ptr<WritableFile>* result,
-                                const EnvOptions& options) {
+                                const EnvOptions& /*options*/) {
   result->reset();
   Status s;
   HdfsWritableFile* f = new HdfsWritableFile(fileSys_, fname);
@@ -430,7 +432,9 @@ class HdfsDirectory : public Directory {
   explicit HdfsDirectory(int fd) : fd_(fd) {}
   ~HdfsDirectory() {}
 
-  virtual Status Fsync() { return Status::OK(); }
+  Status Fsync() override { return Status::OK(); }
+
+  int GetFd() const { return fd_; }
 
  private:
   int fd_;
@@ -475,10 +479,10 @@ Status HdfsEnv::GetChildren(const std::string& path,
     pHdfsFileInfo = hdfsListDirectory(fileSys_, path.c_str(), &numEntries);
     if (numEntries >= 0) {
       for(int i = 0; i < numEntries; i++) {
-        char* pathname = pHdfsFileInfo[i].mName;
-        char* filename = std::rindex(pathname, '/');
-        if (filename != nullptr) {
-          result->push_back(filename+1);
+        std::string pathname(pHdfsFileInfo[i].mName);
+        size_t pos = pathname.rfind("/");
+        if (std::string::npos != pos) {
+          result->push_back(pathname.substr(pos + 1));
         }
       }
       if (pHdfsFileInfo != nullptr) {
@@ -569,16 +573,14 @@ Status HdfsEnv::RenameFile(const std::string& src, const std::string& target) {
   return IOError(src, errno);
 }
 
-Status HdfsEnv::LockFile(const std::string& fname, FileLock** lock) {
+Status HdfsEnv::LockFile(const std::string& /*fname*/, FileLock** lock) {
   // there isn's a very good way to atomically check and create
   // a file via libhdfs
   *lock = nullptr;
   return Status::OK();
 }
 
-Status HdfsEnv::UnlockFile(FileLock* lock) {
-  return Status::OK();
-}
+Status HdfsEnv::UnlockFile(FileLock* /*lock*/) { return Status::OK(); }
 
 Status HdfsEnv::NewLogger(const std::string& fname,
                           std::shared_ptr<Logger>* result) {

hdfs/env_hdfs.h

@@ -54,110 +54,109 @@ class HdfsEnv : public Env {
     hdfsDisconnect(fileSys_);
   }
 
-  virtual Status NewSequentialFile(const std::string& fname,
-                                   std::unique_ptr<SequentialFile>* result,
-                                   const EnvOptions& options);
+  Status NewSequentialFile(const std::string& fname,
+                           std::unique_ptr<SequentialFile>* result,
+                           const EnvOptions& options) override;
 
-  virtual Status NewRandomAccessFile(const std::string& fname,
-                                     std::unique_ptr<RandomAccessFile>* result,
-                                     const EnvOptions& options);
+  Status NewRandomAccessFile(const std::string& fname,
+                             std::unique_ptr<RandomAccessFile>* result,
+                             const EnvOptions& options) override;
 
-  virtual Status NewWritableFile(const std::string& fname,
-                                 std::unique_ptr<WritableFile>* result,
-                                 const EnvOptions& options);
+  Status NewWritableFile(const std::string& fname,
+                         std::unique_ptr<WritableFile>* result,
+                         const EnvOptions& options) override;
 
-  virtual Status NewDirectory(const std::string& name,
-                              std::unique_ptr<Directory>* result);
+  Status NewDirectory(const std::string& name,
+                      std::unique_ptr<Directory>* result) override;
 
-  virtual Status FileExists(const std::string& fname);
+  Status FileExists(const std::string& fname) override;
 
-  virtual Status GetChildren(const std::string& path,
-                             std::vector<std::string>* result);
+  Status GetChildren(const std::string& path,
+                     std::vector<std::string>* result) override;
 
-  virtual Status DeleteFile(const std::string& fname);
+  Status DeleteFile(const std::string& fname) override;
 
-  virtual Status CreateDir(const std::string& name);
+  Status CreateDir(const std::string& name) override;
 
-  virtual Status CreateDirIfMissing(const std::string& name);
+  Status CreateDirIfMissing(const std::string& name) override;
 
-  virtual Status DeleteDir(const std::string& name);
+  Status DeleteDir(const std::string& name) override;
 
-  virtual Status GetFileSize(const std::string& fname, uint64_t* size);
+  Status GetFileSize(const std::string& fname, uint64_t* size) override;
 
-  virtual Status GetFileModificationTime(const std::string& fname,
-                                         uint64_t* file_mtime);
+  Status GetFileModificationTime(const std::string& fname,
+                                 uint64_t* file_mtime) override;
 
-  virtual Status RenameFile(const std::string& src, const std::string& target);
+  Status RenameFile(const std::string& src, const std::string& target) override;
 
-  virtual Status LinkFile(const std::string& src, const std::string& target) {
+  Status LinkFile(const std::string& /*src*/,
+                  const std::string& /*target*/) override {
     return Status::NotSupported(); // not supported
   }
 
-  virtual Status LockFile(const std::string& fname, FileLock** lock);
+  Status LockFile(const std::string& fname, FileLock** lock) override;
 
-  virtual Status UnlockFile(FileLock* lock);
+  Status UnlockFile(FileLock* lock) override;
 
-  virtual Status NewLogger(const std::string& fname,
-                           std::shared_ptr<Logger>* result);
+  Status NewLogger(const std::string& fname,
+                   std::shared_ptr<Logger>* result) override;
 
-  virtual void Schedule(void (*function)(void* arg), void* arg,
-                        Priority pri = LOW, void* tag = nullptr, void (*unschedFunction)(void* arg) = 0) {
+  void Schedule(void (*function)(void* arg), void* arg, Priority pri = LOW,
+                void* tag = nullptr,
+                void (*unschedFunction)(void* arg) = 0) override {
     posixEnv->Schedule(function, arg, pri, tag, unschedFunction);
   }
 
-  virtual int UnSchedule(void* tag, Priority pri) {
+  int UnSchedule(void* tag, Priority pri) override {
     return posixEnv->UnSchedule(tag, pri);
   }
 
-  virtual void StartThread(void (*function)(void* arg), void* arg) {
+  void StartThread(void (*function)(void* arg), void* arg) override {
     posixEnv->StartThread(function, arg);
   }
 
-  virtual void WaitForJoin() { posixEnv->WaitForJoin(); }
+  void WaitForJoin() override { posixEnv->WaitForJoin(); }
 
-  virtual unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const
-      override {
+  unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const override {
     return posixEnv->GetThreadPoolQueueLen(pri);
   }
 
-  virtual Status GetTestDirectory(std::string* path) {
+  Status GetTestDirectory(std::string* path) override {
     return posixEnv->GetTestDirectory(path);
   }
 
-  virtual uint64_t NowMicros() {
-    return posixEnv->NowMicros();
-  }
+  uint64_t NowMicros() override { return posixEnv->NowMicros(); }
 
-  virtual void SleepForMicroseconds(int micros) {
+  void SleepForMicroseconds(int micros) override {
     posixEnv->SleepForMicroseconds(micros);
   }
 
-  virtual Status GetHostName(char* name, uint64_t len) {
+  Status GetHostName(char* name, uint64_t len) override {
     return posixEnv->GetHostName(name, len);
   }
 
-  virtual Status GetCurrentTime(int64_t* unix_time) {
+  Status GetCurrentTime(int64_t* unix_time) override {
     return posixEnv->GetCurrentTime(unix_time);
   }
 
-  virtual Status GetAbsolutePath(const std::string& db_path,
-      std::string* output_path) {
+  Status GetAbsolutePath(const std::string& db_path,
+                         std::string* output_path) override {
     return posixEnv->GetAbsolutePath(db_path, output_path);
   }
 
-  virtual void SetBackgroundThreads(int number, Priority pri = LOW) {
+  void SetBackgroundThreads(int number, Priority pri = LOW) override {
     posixEnv->SetBackgroundThreads(number, pri);
   }
 
-  virtual int GetBackgroundThreads(Priority pri = LOW) {
+  int GetBackgroundThreads(Priority pri = LOW) override {
     return posixEnv->GetBackgroundThreads(pri);
   }
 
-  virtual void IncBackgroundThreadsIfNeeded(int number, Priority pri) override {
+  void IncBackgroundThreadsIfNeeded(int number, Priority pri) override {
     posixEnv->IncBackgroundThreadsIfNeeded(number, pri);
   }
 
-  virtual std::string TimeToString(uint64_t number) {
+  std::string TimeToString(uint64_t number) override {
     return posixEnv->TimeToString(number);
   }
 
@@ -166,9 +165,7 @@ class HdfsEnv : public Env {
     return (uint64_t)pthread_self();
   }
 
-  virtual uint64_t GetThreadID() const override {
-    return HdfsEnv::gettid();
-  }
+  uint64_t GetThreadID() const override { return HdfsEnv::gettid(); }
 
  private:
   std::string fsname_;  // string of the form "hdfs://hostname:port/"
@@ -206,7 +203,7 @@ class HdfsEnv : public Env {
     std::string host(parts[0]);
     std::string remaining(parts[1]);
 
-    int rem = remaining.find(pathsep);
+    int rem = static_cast<int>(remaining.find(pathsep));
     std::string portStr = (rem == 0 ? remaining :
                            remaining.substr(0, rem));
 

hdfs/setup.sh

@@ -1,8 +1,8 @@
 # shellcheck disable=SC2148
 export USE_HDFS=1
-export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/amd64/server:$JAVA_HOME/jre/lib/amd64:/usr/lib/hadoop/lib/native
+export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/amd64/server:$JAVA_HOME/jre/lib/amd64:$HADOOP_HOME/lib/native
 
-export CLASSPATH=
+export CLASSPATH=`$HADOOP_HOME/bin/hadoop classpath --glob`
 for f in `find /usr/lib/hadoop-hdfs | grep jar`; do export CLASSPATH=$CLASSPATH:$f; done
 for f in `find /usr/lib/hadoop | grep jar`; do export CLASSPATH=$CLASSPATH:$f; done
 for f in `find /usr/lib/hadoop/client | grep jar`; do export CLASSPATH=$CLASSPATH:$f; done

tools/db_stress.cc

@@ -1403,7 +1403,14 @@ class StressTest {
           FLAGS_env->DeleteFile(FLAGS_db + "/" + files[i]);
         }
       }
-      DestroyDB(FLAGS_db, Options());
+      Options options;
+      options.env = FLAGS_env;
+      Status s = DestroyDB(FLAGS_db, options);
+      if (!s.ok()) {
+        fprintf(stderr, "Cannot destroy original db: %s\n",
+                s.ToString().c_str());
+        exit(1);
+      }
     }
   }