diff --git a/java/CMakeLists.txt b/java/CMakeLists.txt index 6a335949e..96c08b231 100644 --- a/java/CMakeLists.txt +++ b/java/CMakeLists.txt @@ -13,6 +13,7 @@ set(JNI_NATIVE_SOURCES rocksjni/compaction_filter_factory_jnicallback.cc rocksjni/compaction_options_fifo.cc rocksjni/compaction_options_universal.cc + rocksjni/compact_range_options.cc rocksjni/comparator.cc rocksjni/comparatorjnicallback.cc rocksjni/compression_options.cc @@ -79,6 +80,7 @@ set(NATIVE_JAVA_CLASSES org.rocksdb.ColumnFamilyOptions org.rocksdb.CompactionOptionsFIFO org.rocksdb.CompactionOptionsUniversal + org.rocksdb.CompactRangeOptions org.rocksdb.Comparator org.rocksdb.ComparatorOptions org.rocksdb.CompressionOptions @@ -192,6 +194,7 @@ add_jar( src/main/java/org/rocksdb/CompactionOptionsFIFO.java src/main/java/org/rocksdb/CompactionOptionsUniversal.java src/main/java/org/rocksdb/CompactionPriority.java + src/main/java/org/rocksdb/CompactRangeOptions.java src/main/java/org/rocksdb/CompactionStopStyle.java src/main/java/org/rocksdb/CompactionStyle.java src/main/java/org/rocksdb/Comparator.java diff --git a/java/Makefile b/java/Makefile index 6d4e4100d..f58fff06e 100644 --- a/java/Makefile +++ b/java/Makefile @@ -14,6 +14,7 @@ NATIVE_JAVA_CLASSES = org.rocksdb.AbstractCompactionFilter\ org.rocksdb.ColumnFamilyOptions\ org.rocksdb.CompactionOptionsFIFO\ org.rocksdb.CompactionOptionsUniversal\ + org.rocksdb.CompactRangeOptions\ org.rocksdb.Comparator\ org.rocksdb.ComparatorOptions\ org.rocksdb.CompressionOptions\ diff --git a/java/rocksjni/compact_range_options.cc b/java/rocksjni/compact_range_options.cc new file mode 100644 index 000000000..cc9ac859e --- /dev/null +++ b/java/rocksjni/compact_range_options.cc @@ -0,0 +1,196 @@ +// 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++ for +// rocksdb::CompactRangeOptions. + +#include + +#include "include/org_rocksdb_CompactRangeOptions.h" +#include "rocksdb/options.h" +#include "rocksjni/portal.h" + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: newCompactRangeOptions + * Signature: ()J + */ +jlong Java_org_rocksdb_CompactRangeOptions_newCompactRangeOptions( + JNIEnv* /*env*/, jclass /*jclazz*/) { + auto* options = new rocksdb::CompactRangeOptions(); + return reinterpret_cast(options); +} + + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: exclusiveManualCompaction + * Signature: (J)Z + */ +jboolean Java_org_rocksdb_CompactRangeOptions_exclusiveManualCompaction( + JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return static_cast(options->exclusive_manual_compaction); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setExclusiveManualCompaction + * Signature: (JZ)V + */ +void Java_org_rocksdb_CompactRangeOptions_setExclusiveManualCompaction( + JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jboolean exclusive_manual_compaction) { + auto* options = + reinterpret_cast(jhandle); + options->exclusive_manual_compaction = static_cast(exclusive_manual_compaction); +} + + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: bottommostLevelCompaction + * Signature: (J)I + */ +jint Java_org_rocksdb_CompactRangeOptions_bottommostLevelCompaction( + JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return rocksdb::BottommostLevelCompactionJni::toJavaBottommostLevelCompaction( + options->bottommost_level_compaction); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setBottommostLevelCompaction + * Signature: (JI)V + */ +void Java_org_rocksdb_CompactRangeOptions_setBottommostLevelCompaction( + JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, + jint bottommost_level_compaction) { + auto* options = reinterpret_cast(jhandle); + options->bottommost_level_compaction = + rocksdb::BottommostLevelCompactionJni::toCppBottommostLevelCompaction(bottommost_level_compaction); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: changeLevel + * Signature: (J)Z + */ +jboolean Java_org_rocksdb_CompactRangeOptions_changeLevel + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return static_cast(options->change_level); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setChangeLevel + * Signature: (JZ)V + */ +void Java_org_rocksdb_CompactRangeOptions_setChangeLevel + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jboolean change_level) { + auto* options = reinterpret_cast(jhandle); + options->change_level = static_cast(change_level); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: targetLevel + * Signature: (J)I + */ +jint Java_org_rocksdb_CompactRangeOptions_targetLevel + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return static_cast(options->target_level); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setTargetLevel + * Signature: (JI)V + */ +void Java_org_rocksdb_CompactRangeOptions_setTargetLevel + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jint target_level) { + auto* options = reinterpret_cast(jhandle); + options->target_level = static_cast(target_level); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: targetPathId + * Signature: (J)I + */ +jint Java_org_rocksdb_CompactRangeOptions_targetPathId + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return static_cast(options->target_path_id); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setTargetPathId + * Signature: (JI)V + */ +void Java_org_rocksdb_CompactRangeOptions_setTargetPathId + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jint target_path_id) { + auto* options = reinterpret_cast(jhandle); + options->target_path_id = static_cast(target_path_id); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: allowWriteStall + * Signature: (J)Z + */ +jboolean Java_org_rocksdb_CompactRangeOptions_allowWriteStall + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return static_cast(options->allow_write_stall); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setAllowWriteStall + * Signature: (JZ)V + */ +void Java_org_rocksdb_CompactRangeOptions_setAllowWriteStall + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jboolean allow_write_stall) { + auto* options = reinterpret_cast(jhandle); + options->allow_write_stall = static_cast(allow_write_stall); +} + + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: maxSubcompactions + * Signature: (J)I + */ +jint Java_org_rocksdb_CompactRangeOptions_maxSubcompactions + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + return static_cast(options->max_subcompactions); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: setMaxSubcompactions + * Signature: (JI)V + */ +void Java_org_rocksdb_CompactRangeOptions_setMaxSubcompactions + (JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle, jint max_subcompactions) { + auto* options = reinterpret_cast(jhandle); + options->max_subcompactions = static_cast(max_subcompactions); +} + +/* + * Class: org_rocksdb_CompactRangeOptions + * Method: disposeInternal + * Signature: (J)V + */ +void Java_org_rocksdb_CompactRangeOptions_disposeInternal( + JNIEnv* /*env*/, jobject /*jobj*/, jlong jhandle) { + auto* options = reinterpret_cast(jhandle); + delete options; +} diff --git a/java/rocksjni/portal.h b/java/rocksjni/portal.h index a3f92e235..a0d1846a6 100644 --- a/java/rocksjni/portal.h +++ b/java/rocksjni/portal.h @@ -2896,6 +2896,43 @@ class BatchResultJni : public JavaClass { } }; +// The portal class for org.rocksdb.BottommostLevelCompaction +class BottommostLevelCompactionJni { + public: + // Returns the equivalent org.rocksdb.BottommostLevelCompaction for the provided + // C++ rocksdb::BottommostLevelCompaction enum + static jint toJavaBottommostLevelCompaction( + const rocksdb::BottommostLevelCompaction& bottommost_level_compaction) { + switch(bottommost_level_compaction) { + case rocksdb::BottommostLevelCompaction::kSkip: + return 0x0; + case rocksdb::BottommostLevelCompaction::kIfHaveCompactionFilter: + return 0x1; + case rocksdb::BottommostLevelCompaction::kForce: + return 0x2; + default: + return 0x7F; // undefined + } + } + + // Returns the equivalent C++ rocksdb::BottommostLevelCompaction enum for the + // provided Java org.rocksdb.BottommostLevelCompaction + static rocksdb::BottommostLevelCompaction toCppBottommostLevelCompaction( + jint bottommost_level_compaction) { + switch(bottommost_level_compaction) { + case 0x0: + return rocksdb::BottommostLevelCompaction::kSkip; + case 0x1: + return rocksdb::BottommostLevelCompaction::kIfHaveCompactionFilter; + case 0x2: + return rocksdb::BottommostLevelCompaction::kForce; + default: + // undefined/default + return rocksdb::BottommostLevelCompaction::kIfHaveCompactionFilter; + } + } +}; + // The portal class for org.rocksdb.CompactionStopStyle class CompactionStopStyleJni { public: diff --git a/java/rocksjni/rocksjni.cc b/java/rocksjni/rocksjni.cc index d7cd503bd..c5b9fd591 100644 --- a/java/rocksjni/rocksjni.cc +++ b/java/rocksjni/rocksjni.cc @@ -1955,8 +1955,7 @@ bool rocksdb_compactrange_helper(JNIEnv* env, rocksdb::DB* db, rocksdb::ColumnFamilyHandle* cf_handle, jbyteArray jbegin, jint jbegin_len, jbyteArray jend, jint jend_len, - jboolean jreduce_level, jint jtarget_level, - jint jtarget_path_id) { + const rocksdb::CompactRangeOptions& compact_options) { jbyte* begin = env->GetByteArrayElements(jbegin, nullptr); if (begin == nullptr) { // exception thrown: OutOfMemoryError @@ -1974,10 +1973,6 @@ bool rocksdb_compactrange_helper(JNIEnv* env, rocksdb::DB* db, const rocksdb::Slice end_slice(reinterpret_cast(end), jend_len); rocksdb::Status s; - rocksdb::CompactRangeOptions compact_options; - compact_options.change_level = jreduce_level; - compact_options.target_level = jtarget_level; - compact_options.target_path_id = static_cast(jtarget_path_id); if (cf_handle != nullptr) { s = db->CompactRange(compact_options, cf_handle, &begin_slice, &end_slice); } else { @@ -1996,6 +1991,25 @@ bool rocksdb_compactrange_helper(JNIEnv* env, rocksdb::DB* db, return false; } +/** + * @return true if the compact range succeeded, false if a Java Exception + * was thrown + */ +bool rocksdb_compactrange_helper(JNIEnv* env, rocksdb::DB* db, + rocksdb::ColumnFamilyHandle* cf_handle, + jbyteArray jbegin, jint jbegin_len, + jbyteArray jend, jint jend_len, + jboolean jreduce_level, jint jtarget_level, + jint jtarget_path_id) { + rocksdb::CompactRangeOptions compact_options; + compact_options.change_level = jreduce_level; + compact_options.target_level = jtarget_level; + compact_options.target_path_id = static_cast(jtarget_path_id); + + return rocksdb_compactrange_helper(env, db, cf_handle, jbegin, jbegin_len, + jend, jend_len, compact_options); +} + /* * Class: org_rocksdb_RocksDB * Method: compactRange0 @@ -2027,6 +2041,20 @@ void Java_org_rocksdb_RocksDB_compactRange__J_3BI_3BIZIIJ( jtarget_path_id); } + +void Java_org_rocksdb_RocksDB_compactRange__J_3BI_3BIJJ( + JNIEnv* env, jobject /*jdb*/, jlong jdb_handle, jbyteArray jbegin, + jint jbegin_len, jbyteArray jend, jint jend_len, + jlong jcompact_options_handle, jlong jcf_handle) { + auto* db = reinterpret_cast(jdb_handle); + auto* cf_handle = reinterpret_cast(jcf_handle); + auto* compact_options = reinterpret_cast(jcompact_options_handle); + + rocksdb_compactrange_helper(env, db, cf_handle, jbegin, jbegin_len, jend, + jend_len, *compact_options); +} + + ////////////////////////////////////////////////////////////////////////////// // rocksdb::DB::PauseBackgroundWork diff --git a/java/src/main/java/org/rocksdb/CompactRangeOptions.java b/java/src/main/java/org/rocksdb/CompactRangeOptions.java new file mode 100644 index 000000000..e8c892110 --- /dev/null +++ b/java/src/main/java/org/rocksdb/CompactRangeOptions.java @@ -0,0 +1,233 @@ +// 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). + +package org.rocksdb; + +/** + * CompactRangeOptions is used by CompactRange() call. In the documentation of the methods "the compaction" refers to + * any compaction that is using this CompactRangeOptions. + */ +public class CompactRangeOptions extends RocksObject { + + private final static byte VALUE_kSkip = 0; + private final static byte VALUE_kIfHaveCompactionFilter = 1; + private final static byte VALUE_kForce = 2; + + // For level based compaction, we can configure if we want to skip/force bottommost level compaction. + // The order of this neum MUST follow the C++ layer. See BottommostLevelCompaction in db/options.h + public enum BottommostLevelCompaction { + /** + * Skip bottommost level compaction + */ + kSkip((byte)VALUE_kSkip), + /** + * Only compact bottommost level if there is a compaction filter. This is the default option + */ + kIfHaveCompactionFilter(VALUE_kIfHaveCompactionFilter), + /** + * Always compact bottommost level + */ + kForce(VALUE_kForce); + + private final byte value; + + BottommostLevelCompaction(final byte value) { + this.value = value; + } + + /** + *

Returns the byte value of the enumerations value.

+ * + * @return byte representation + */ + public byte getValue() { + return value; + } + + /** + * Returns the BottommostLevelCompaction for the given C++ rocks enum value. + * @param bottommostLevelCompaction The value of the BottommostLevelCompaction + * @return BottommostLevelCompaction instance, or null if none matches + */ + public static BottommostLevelCompaction fromRocksId(final int bottommostLevelCompaction) { + switch (bottommostLevelCompaction) { + case VALUE_kSkip: return kSkip; + case VALUE_kIfHaveCompactionFilter: return kIfHaveCompactionFilter; + case VALUE_kForce: return kForce; + default: return null; + } + } + } + + /** + * Construct CompactRangeOptions. + */ + public CompactRangeOptions() { + super(newCompactRangeOptions()); + } + + /** + * Returns whether the compaction is exclusive or other compactions may run concurrently at the same time. + * + * @return true if exclusive, false if concurrent + */ + public boolean exclusiveManualCompaction() { + return exclusiveManualCompaction(nativeHandle_); + } + + /** + * Sets whether the compaction is exclusive or other compaction are allowed run concurrently at the same time. + * + * @param exclusiveCompaction true if compaction should be exclusive + * @return This CompactRangeOptions + */ + public CompactRangeOptions setExclusiveManualCompaction(final boolean exclusiveCompaction) { + setExclusiveManualCompaction(nativeHandle_, exclusiveCompaction); + return this; + } + + + /** + * Returns the policy for compacting the bottommost level + * @return The BottommostLevelCompaction policy + */ + public BottommostLevelCompaction bottommostLevelCompaction() { + return BottommostLevelCompaction.fromRocksId(bottommostLevelCompaction(nativeHandle_)); + } + + /** + * Sets the policy for compacting the bottommost level + * + * @param bottommostLevelCompaction The policy for compacting the bottommost level + * @return This CompactRangeOptions + */ + public CompactRangeOptions setBottommostLevelCompaction(final BottommostLevelCompaction bottommostLevelCompaction) { + setBottommostLevelCompaction(nativeHandle_, bottommostLevelCompaction.getValue()); + return this; + } + + /** + * Returns whether compacted files will be moved to the minimum level capable of holding the data or given level + * (specified non-negative target_level). + * @return true, if compacted files will be moved to the minimum level + */ + public boolean changeLevel() { + return changeLevel(nativeHandle_); + } + + /** + * Whether compacted files will be moved to the minimum level capable of holding the data or given level + * (specified non-negative target_level). + * + * @param changeLevel If true, compacted files will be moved to the minimum level + * @return This CompactRangeOptions + */ + public CompactRangeOptions setChangeLevel(final boolean changeLevel) { + setChangeLevel(nativeHandle_, changeLevel); + return this; + } + + /** + * If change_level is true and target_level have non-negative value, compacted files will be moved to target_level. + * @return The target level for the compacted files + */ + public int targetLevel() { + return targetLevel(nativeHandle_); + } + + + /** + * If change_level is true and target_level have non-negative value, compacted files will be moved to target_level. + * + * @param targetLevel target level for the compacted files + * @return This CompactRangeOptions + */ + public CompactRangeOptions setTargetLevel(final int targetLevel) { + setTargetLevel(nativeHandle_, targetLevel); + return this; + } + + /** + * target_path_id for compaction output. Compaction outputs will be placed in options.db_paths[target_path_id]. + * + * @return target_path_id + */ + public int targetPathId() { + return targetPathId(nativeHandle_); + } + + /** + * Compaction outputs will be placed in options.db_paths[target_path_id]. Behavior is undefined if target_path_id is + * out of range. + * + * @param targetPathId target path id + * @return This CompactRangeOptions + */ + public CompactRangeOptions setTargetPathId(final int targetPathId) { + setTargetPathId(nativeHandle_, targetPathId); + return this; + } + + /** + * If true, compaction will execute immediately even if doing so would cause the DB to + * enter write stall mode. Otherwise, it'll sleep until load is low enough. + * @return true if compaction will execute immediately + */ + public boolean allowWriteStall() { + return allowWriteStall(nativeHandle_); + } + + + /** + * If true, compaction will execute immediately even if doing so would cause the DB to + * enter write stall mode. Otherwise, it'll sleep until load is low enough. + * + * @return This CompactRangeOptions + * @param allowWriteStall true if compaction should execute immediately + */ + public CompactRangeOptions setAllowWriteStall(final boolean allowWriteStall) { + setAllowWriteStall(nativeHandle_, allowWriteStall); + return this; + } + + /** + * If > 0, it will replace the option in the DBOptions for this compaction + * @return number of subcompactions + */ + public int maxSubcompactions() { + return maxSubcompactions(nativeHandle_); + } + + /** + * If > 0, it will replace the option in the DBOptions for this compaction + * + * @param maxSubcompactions number of subcompactions + * @return This CompactRangeOptions + */ + public CompactRangeOptions setMaxSubcompactions(final int maxSubcompactions) { + setMaxSubcompactions(nativeHandle_, maxSubcompactions); + return this; + } + + private native static long newCompactRangeOptions(); + private native boolean exclusiveManualCompaction(final long handle); + private native void setExclusiveManualCompaction(final long handle, final boolean exclusive_manual_compaction); + private native int bottommostLevelCompaction(final long handle); + private native void setBottommostLevelCompaction(final long handle, final int bottommostLevelCompaction); + private native boolean changeLevel(final long handle); + private native void setChangeLevel(final long handle, final boolean changeLevel); + private native int targetLevel(final long handle); + private native void setTargetLevel(final long handle, final int targetLevel); + private native int targetPathId(final long handle); + private native void setTargetPathId(final long handle, final int /* uint32_t */ targetPathId); + private native boolean allowWriteStall(final long handle); + private native void setAllowWriteStall(final long handle, final boolean allowWriteStall); + private native void setMaxSubcompactions(final long handle, final int /* uint32_t */ maxSubcompactions); + private native int maxSubcompactions(final long handle); + + @Override + protected final native void disposeInternal(final long handle); + +} diff --git a/java/src/main/java/org/rocksdb/RocksDB.java b/java/src/main/java/org/rocksdb/RocksDB.java index 3b398631d..3e2ba7b56 100644 --- a/java/src/main/java/org/rocksdb/RocksDB.java +++ b/java/src/main/java/org/rocksdb/RocksDB.java @@ -1823,6 +1823,8 @@ public class RocksDB extends RocksObject { *
  • {@link #compactRange(byte[], byte[], boolean, int, int)}
    • * * + * @deprecated Use {@link #compactRange(ColumnFamilyHandle, byte[], byte[], CompactRangeOptions)} instead + * * @param reduce_level reduce level after compaction * @param target_level target level to compact to * @param target_path_id the target path id of output path @@ -1830,6 +1832,7 @@ public class RocksDB extends RocksObject { * @throws RocksDBException thrown if an error occurs within the native * part of the library. */ + @Deprecated public void compactRange(final boolean reduce_level, final int target_level, final int target_path_id) throws RocksDBException { @@ -1855,6 +1858,8 @@ public class RocksDB extends RocksObject { *
  • {@link #compactRange(byte[], byte[])}
    • * * + * @deprecated Use {@link #compactRange(ColumnFamilyHandle, byte[], byte[], CompactRangeOptions)} instead + * * @param begin start of key range (included in range) * @param end end of key range (excluded from range) * @param reduce_level reduce level after compaction @@ -1864,6 +1869,7 @@ public class RocksDB extends RocksObject { * @throws RocksDBException thrown if an error occurs within the native * part of the library. */ + @Deprecated public void compactRange(final byte[] begin, final byte[] end, final boolean reduce_level, final int target_level, final int target_path_id) throws RocksDBException { @@ -1935,6 +1941,27 @@ public class RocksDB extends RocksObject { false, -1, 0, columnFamilyHandle.nativeHandle_); } + + /** + *

    Range compaction of column family.

    + *

    Note: After the database has been compacted, + * all data will have been pushed down to the last level containing + * any data.

    + * + * @param columnFamilyHandle {@link org.rocksdb.ColumnFamilyHandle} instance. + * @param begin start of key range (included in range) + * @param end end of key range (excluded from range) + * @param compactRangeOptions options for the compaction + * + * @throws RocksDBException thrown if an error occurs within the native + * part of the library. + */ + public void compactRange(final ColumnFamilyHandle columnFamilyHandle, + final byte[] begin, final byte[] end, CompactRangeOptions compactRangeOptions) throws RocksDBException { + compactRange(nativeHandle_, begin, begin.length, end, end.length, + compactRangeOptions.nativeHandle_, columnFamilyHandle.nativeHandle_); + } + /** *

    Range compaction of column family.

    *

    Note: After the database has been compacted, @@ -1957,6 +1984,8 @@ public class RocksDB extends RocksObject { * * * + * @deprecated Use {@link #compactRange(ColumnFamilyHandle, byte[], byte[], CompactRangeOptions)} instead + * * @param columnFamilyHandle {@link org.rocksdb.ColumnFamilyHandle} * instance. * @param reduce_level reduce level after compaction @@ -1966,6 +1995,7 @@ public class RocksDB extends RocksObject { * @throws RocksDBException thrown if an error occurs within the native * part of the library. */ + @Deprecated public void compactRange(final ColumnFamilyHandle columnFamilyHandle, final boolean reduce_level, final int target_level, final int target_path_id) throws RocksDBException { @@ -1994,6 +2024,8 @@ public class RocksDB extends RocksObject { * * * + * @deprecated Use {@link #compactRange(ColumnFamilyHandle, byte[], byte[], CompactRangeOptions)} instead + * * @param columnFamilyHandle {@link org.rocksdb.ColumnFamilyHandle} * instance. * @param begin start of key range (included in range) @@ -2005,6 +2037,7 @@ public class RocksDB extends RocksObject { * @throws RocksDBException thrown if an error occurs within the native * part of the library. */ + @Deprecated public void compactRange(final ColumnFamilyHandle columnFamilyHandle, final byte[] begin, final byte[] end, final boolean reduce_level, final int target_level, final int target_path_id) @@ -2377,6 +2410,9 @@ public class RocksDB extends RocksObject { private native void compactRange0(long handle, byte[] begin, int beginLen, byte[] end, int endLen, boolean reduce_level, int target_level, int target_path_id) throws RocksDBException; + private native void compactRange(long handle, byte[] begin, int beginLen, + byte[] end, int endLen, long compactRangeOptHandle, long cfHandle) + throws RocksDBException; private native void compactRange(long handle, boolean reduce_level, int target_level, int target_path_id, long cfHandle) throws RocksDBException; diff --git a/java/src/test/java/org/rocksdb/CompactRangeOptionsTest.java b/java/src/test/java/org/rocksdb/CompactRangeOptionsTest.java new file mode 100644 index 000000000..18c187ddb --- /dev/null +++ b/java/src/test/java/org/rocksdb/CompactRangeOptionsTest.java @@ -0,0 +1,98 @@ +// 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). + +package org.rocksdb; + +import org.junit.Test; +import org.rocksdb.CompactRangeOptions.BottommostLevelCompaction; + +import static org.assertj.core.api.Assertions.assertThat; + +public class CompactRangeOptionsTest { + + static { + RocksDB.loadLibrary(); + } + + @Test + public void exclusiveManualCompaction() { + CompactRangeOptions opt = new CompactRangeOptions(); + boolean value = false; + opt.setExclusiveManualCompaction(value); + assertThat(opt.exclusiveManualCompaction()).isEqualTo(value); + value = true; + opt.setExclusiveManualCompaction(value); + assertThat(opt.exclusiveManualCompaction()).isEqualTo(value); + } + + @Test + public void bottommostLevelCompaction() { + CompactRangeOptions opt = new CompactRangeOptions(); + BottommostLevelCompaction value = BottommostLevelCompaction.kSkip; + opt.setBottommostLevelCompaction(value); + assertThat(opt.bottommostLevelCompaction()).isEqualTo(value); + value = BottommostLevelCompaction.kForce; + opt.setBottommostLevelCompaction(value); + assertThat(opt.bottommostLevelCompaction()).isEqualTo(value); + value = BottommostLevelCompaction.kIfHaveCompactionFilter; + opt.setBottommostLevelCompaction(value); + assertThat(opt.bottommostLevelCompaction()).isEqualTo(value); + } + + @Test + public void changeLevel() { + CompactRangeOptions opt = new CompactRangeOptions(); + boolean value = false; + opt.setChangeLevel(value); + assertThat(opt.changeLevel()).isEqualTo(value); + value = true; + opt.setChangeLevel(value); + assertThat(opt.changeLevel()).isEqualTo(value); + } + + @Test + public void targetLevel() { + CompactRangeOptions opt = new CompactRangeOptions(); + int value = 2; + opt.setTargetLevel(value); + assertThat(opt.targetLevel()).isEqualTo(value); + value = 3; + opt.setTargetLevel(value); + assertThat(opt.targetLevel()).isEqualTo(value); + } + + @Test + public void targetPathId() { + CompactRangeOptions opt = new CompactRangeOptions(); + int value = 2; + opt.setTargetPathId(value); + assertThat(opt.targetPathId()).isEqualTo(value); + value = 3; + opt.setTargetPathId(value); + assertThat(opt.targetPathId()).isEqualTo(value); + } + + @Test + public void allowWriteStall() { + CompactRangeOptions opt = new CompactRangeOptions(); + boolean value = false; + opt.setAllowWriteStall(value); + assertThat(opt.allowWriteStall()).isEqualTo(value); + value = true; + opt.setAllowWriteStall(value); + assertThat(opt.allowWriteStall()).isEqualTo(value); + } + + @Test + public void maxSubcompactions() { + CompactRangeOptions opt = new CompactRangeOptions(); + int value = 2; + opt.setMaxSubcompactions(value); + assertThat(opt.maxSubcompactions()).isEqualTo(value); + value = 3; + opt.setMaxSubcompactions(value); + assertThat(opt.maxSubcompactions()).isEqualTo(value); + } +} diff --git a/src.mk b/src.mk index 4a4a32289..9257e9228 100644 --- a/src.mk +++ b/src.mk @@ -417,6 +417,7 @@ JNI_NATIVE_SOURCES = \ java/rocksjni/compaction_filter.cc \ java/rocksjni/compaction_filter_factory.cc \ java/rocksjni/compaction_filter_factory_jnicallback.cc \ + java/rocksjni/compact_range_options.cc \ java/rocksjni/compaction_options_fifo.cc \ java/rocksjni/compaction_options_universal.cc \ java/rocksjni/comparator.cc \