1 files changed, 363 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/backupablejni.cc b/src/rocksdb/java/rocksjni/backupablejni.cc
new file mode 100644
index 000000000..3e52305d2
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/backupablejni.cc
@@ -0,0 +1,363 @@
+// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+//
+// This file implements the "bridge" between Java and C++ and enables
+// calling c++ ROCKSDB_NAMESPACE::BackupEnginge and
+// ROCKSDB_NAMESPACE::BackupableDBOptions methods from Java side.
+
+#include <jni.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string>
+#include <vector>
+
+#include "include/org_rocksdb_BackupableDBOptions.h"
+#include "rocksdb/utilities/backupable_db.h"
+#include "rocksjni/portal.h"
+
+///////////////////////////////////////////////////////////////////////////
+// BackupDBOptions
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    newBackupableDBOptions
+ * Signature: (Ljava/lang/String;)J
+ */
+jlong Java_org_rocksdb_BackupableDBOptions_newBackupableDBOptions(
+    JNIEnv* env, jclass /*jcls*/, jstring jpath) {
+  const char* cpath = env->GetStringUTFChars(jpath, nullptr);
+  if (cpath == nullptr) {
+    // exception thrown: OutOfMemoryError
+    return 0;
+  }
+  auto* bopt = new ROCKSDB_NAMESPACE::BackupableDBOptions(cpath);
+  env->ReleaseStringUTFChars(jpath, cpath);
+  return reinterpret_cast<jlong>(bopt);
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    backupDir
+ * Signature: (J)Ljava/lang/String;
+ */
+jstring Java_org_rocksdb_BackupableDBOptions_backupDir(JNIEnv* env,
+                                                       jobject /*jopt*/,
+                                                       jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return env->NewStringUTF(bopt->backup_dir.c_str());
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setBackupEnv
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setBackupEnv(
+    JNIEnv* /*env*/, jobject /*jopt*/, jlong jhandle, jlong jrocks_env_handle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  auto* rocks_env =
+      reinterpret_cast<ROCKSDB_NAMESPACE::Env*>(jrocks_env_handle);
+  bopt->backup_env = rocks_env;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setShareTableFiles
+ * Signature: (JZ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setShareTableFiles(JNIEnv* /*env*/,
+                                                             jobject /*jobj*/,
+                                                             jlong jhandle,
+                                                             jboolean flag) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->share_table_files = flag;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    shareTableFiles
+ * Signature: (J)Z
+ */
+jboolean Java_org_rocksdb_BackupableDBOptions_shareTableFiles(JNIEnv* /*env*/,
+                                                              jobject /*jobj*/,
+                                                              jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->share_table_files;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setInfoLog
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setInfoLog(JNIEnv* /*env*/,
+                                                     jobject /*jobj*/,
+                                                     jlong jhandle,
+                                                     jlong /*jlogger_handle*/) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  auto* sptr_logger =
+      reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::LoggerJniCallback>*>(
+          jhandle);
+  bopt->info_log = sptr_logger->get();
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setSync
+ * Signature: (JZ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setSync(JNIEnv* /*env*/,
+                                                  jobject /*jobj*/,
+                                                  jlong jhandle,
+                                                  jboolean flag) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->sync = flag;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    sync
+ * Signature: (J)Z
+ */
+jboolean Java_org_rocksdb_BackupableDBOptions_sync(JNIEnv* /*env*/,
+                                                   jobject /*jobj*/,
+                                                   jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->sync;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setDestroyOldData
+ * Signature: (JZ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setDestroyOldData(JNIEnv* /*env*/,
+                                                            jobject /*jobj*/,
+                                                            jlong jhandle,
+                                                            jboolean flag) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->destroy_old_data = flag;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    destroyOldData
+ * Signature: (J)Z
+ */
+jboolean Java_org_rocksdb_BackupableDBOptions_destroyOldData(JNIEnv* /*env*/,
+                                                             jobject /*jobj*/,
+                                                             jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->destroy_old_data;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setBackupLogFiles
+ * Signature: (JZ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setBackupLogFiles(JNIEnv* /*env*/,
+                                                            jobject /*jobj*/,
+                                                            jlong jhandle,
+                                                            jboolean flag) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->backup_log_files = flag;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    backupLogFiles
+ * Signature: (J)Z
+ */
+jboolean Java_org_rocksdb_BackupableDBOptions_backupLogFiles(JNIEnv* /*env*/,
+                                                             jobject /*jobj*/,
+                                                             jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->backup_log_files;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setBackupRateLimit
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setBackupRateLimit(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
+    jlong jbackup_rate_limit) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->backup_rate_limit = jbackup_rate_limit;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    backupRateLimit
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_BackupableDBOptions_backupRateLimit(JNIEnv* /*env*/,
+                                                           jobject /*jobj*/,
+                                                           jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->backup_rate_limit;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setBackupRateLimiter
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setBackupRateLimiter(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
+    jlong jrate_limiter_handle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  auto* sptr_rate_limiter =
+      reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::RateLimiter>*>(
+          jrate_limiter_handle);
+  bopt->backup_rate_limiter = *sptr_rate_limiter;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setRestoreRateLimit
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setRestoreRateLimit(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
+    jlong jrestore_rate_limit) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->restore_rate_limit = jrestore_rate_limit;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    restoreRateLimit
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_BackupableDBOptions_restoreRateLimit(JNIEnv* /*env*/,
+                                                            jobject /*jobj*/,
+                                                            jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->restore_rate_limit;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setRestoreRateLimiter
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setRestoreRateLimiter(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
+    jlong jrate_limiter_handle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  auto* sptr_rate_limiter =
+      reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::RateLimiter>*>(
+          jrate_limiter_handle);
+  bopt->restore_rate_limiter = *sptr_rate_limiter;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setShareFilesWithChecksum
+ * Signature: (JZ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setShareFilesWithChecksum(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jboolean flag) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->share_files_with_checksum = flag;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    shareFilesWithChecksum
+ * Signature: (J)Z
+ */
+jboolean Java_org_rocksdb_BackupableDBOptions_shareFilesWithChecksum(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return bopt->share_files_with_checksum;
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setMaxBackgroundOperations
+ * Signature: (JI)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setMaxBackgroundOperations(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
+    jint max_background_operations) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->max_background_operations = static_cast<int>(max_background_operations);
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    maxBackgroundOperations
+ * Signature: (J)I
+ */
+jint Java_org_rocksdb_BackupableDBOptions_maxBackgroundOperations(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return static_cast<jint>(bopt->max_background_operations);
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    setCallbackTriggerIntervalSize
+ * Signature: (JJ)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_setCallbackTriggerIntervalSize(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle,
+    jlong jcallback_trigger_interval_size) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  bopt->callback_trigger_interval_size =
+      static_cast<uint64_t>(jcallback_trigger_interval_size);
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    callbackTriggerIntervalSize
+ * Signature: (J)J
+ */
+jlong Java_org_rocksdb_BackupableDBOptions_callbackTriggerIntervalSize(
+    JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  return static_cast<jlong>(bopt->callback_trigger_interval_size);
+}
+
+/*
+ * Class:     org_rocksdb_BackupableDBOptions
+ * Method:    disposeInternal
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_BackupableDBOptions_disposeInternal(JNIEnv* /*env*/,
+                                                          jobject /*jopt*/,
+                                                          jlong jhandle) {
+  auto* bopt =
+      reinterpret_cast<ROCKSDB_NAMESPACE::BackupableDBOptions*>(jhandle);
+  assert(bopt != nullptr);
+  delete bopt;
+}