Merge options source_compaction_factor, max_grandparent_overlap_bytes and...

Merge options source_compaction_factor, max_grandparent_overlap_bytes and expanded_compaction_factor into max_compaction_bytes

README.rst

 Note
 =========
-The original pyrocksdb has not been updated for long time. I update the pyrocksdb to support the latest rocksdb. Please open the issues in github if you have any problem.
+The original pyrocksdb (https://pypi.python.org/pypi/pyrocksdb/0.4) has not been updated for long time. I update pyrocksdb to support the latest rocksdb. Please open issues in github if you have any problem.
 
 
 pyrocksdb

rocksdb/_rocksdb.pyx

@@ -36,6 +36,8 @@ from universal_compaction cimport kCompactionStopStyleTotalSize
 
 from options cimport kCompactionStyleLevel
 from options cimport kCompactionStyleUniversal
+from options cimport kCompactionStyleFIFO
+from options cimport kCompactionStyleNone
 
 from slice_ cimport Slice
 from status cimport Status
@@ -700,6 +702,10 @@ cdef class CompressionType(object):
     bzip2_compression = u'bzip2_compression'
     lz4_compression = u'lz4_compression'
     lz4hc_compression = u'lz4hc_compression'
+    xpress_compression = u'xpress_compression'
+    zstd_compression = u'zstd_compression'
+    zstdnotfinal_compression = u'zstdnotfinal_compression'
+    disable_compression = u'disable_compression'
 
 cdef class Options(object):
     cdef options.Options* opts
@@ -763,6 +769,12 @@ cdef class Options(object):
         def __set__(self, value):
             self.opts.max_write_buffer_number = value
 
+    property max_compaction_bytes:
+        def __get__(self):
+            return self.opts.max_compaction_bytes
+        def __set__(self, value):
+            self.opts.max_compaction_bytes = value
+
     property min_write_buffer_number_to_merge:
         def __get__(self):
             return self.opts.min_write_buffer_number_to_merge
@@ -789,6 +801,14 @@ cdef class Options(object):
                 return CompressionType.lz4_compression
             elif self.opts.compression == options.kLZ4HCCompression:
                 return CompressionType.lz4hc_compression
+            elif self.opts.compression == options.kXpressCompression:
+                return CompressionType.xpress_compression
+            elif self.opts.compression == options.kZSTD:
+                return CompressionType.zstd_compression
+            elif self.opts.compression == options.kZSTDNotFinalCompression:
+                return CompressionType.zstdnotfinal_compression
+            elif self.opts.compression == options.kDisableCompressionOption:
+                return CompressionType.disable_compression
             else:
                 raise Exception("Unknonw type: %s" % self.opts.compression)
 
@@ -805,6 +825,12 @@ cdef class Options(object):
                 self.opts.compression = options.kLZ4Compression
             elif value == CompressionType.lz4hc_compression:
                 self.opts.compression = options.kLZ4HCCompression
+            elif value == CompressionType.zstd_compression:
+                self.opts.compression = options.kZSTD
+            elif value == CompressionType.zstdnotfinal_compression:
+                self.opts.compression = options.kZSTDNotFinalCompression
+            elif value == CompressionType.disable_compression:
+                self.opts.compression = options.kDisableCompressionOption
             else:
                 raise TypeError("Unknown compression: %s" % value)
 
@@ -1049,6 +1075,10 @@ cdef class Options(object):
                 return 'level'
             if self.opts.compaction_style == kCompactionStyleUniversal:
                 return 'universal'
+            if self.opts.compaction_style == kCompactionStyleFIFO:
+                return 'fifo'
+            if self.opts.compaction_style == kCompactionStyleNone:
+                return 'none'
             raise Exception("Unknown compaction_style")
 
         def __set__(self, str value):
@@ -1056,6 +1086,10 @@ cdef class Options(object):
                 self.opts.compaction_style = kCompactionStyleLevel
             elif value == 'universal':
                 self.opts.compaction_style = kCompactionStyleUniversal
+            elif value == 'fifo':
+                self.opts.compaction_style = kCompactionStyleFIFO
+            elif value == 'none':
+                self.opts.compaction_style = kCompactionStyleNone
             else:
                 raise Exception("Unknown compaction style")
 

rocksdb/options.pxd

@@ -19,6 +19,8 @@ cdef extern from "rocksdb/options.h" namespace "rocksdb":
     ctypedef enum CompactionStyle:
         kCompactionStyleLevel
         kCompactionStyleUniversal
+        kCompactionStyleFIFO
+        kCompactionStyleNone
 
     ctypedef enum CompressionType:
         kNoCompression
@@ -27,11 +29,21 @@ cdef extern from "rocksdb/options.h" namespace "rocksdb":
         kBZip2Compression
         kLZ4Compression
         kLZ4HCCompression
+        kXpressCompression
+        kZSTD
+        kZSTDNotFinalCompression
+        kDisableCompressionOption
 
     ctypedef enum ReadTier:
         kReadAllTier
         kBlockCacheTier
 
+    ctypedef enum CompactionPri:
+        kByCompensatedSize
+        kOldestLargestSeqFirst
+        kOldestSmallestSeqFirst
+        kMinOverlappingRatio
+
     cdef cppclass Options:
         const Comparator* comparator
         shared_ptr[MergeOperator] merge_operator
@@ -47,6 +59,7 @@ cdef extern from "rocksdb/options.h" namespace "rocksdb":
         int min_write_buffer_number_to_merge
         int max_open_files
         CompressionType compression
+        CompactionPri compaction_pri
         # TODO: compression_per_level
         # TODO: compression_opts
         shared_ptr[SliceTransform] prefix_extractor
@@ -58,7 +71,7 @@ cdef extern from "rocksdb/options.h" namespace "rocksdb":
         uint64_t target_file_size_base
         int target_file_size_multiplier
         uint64_t max_bytes_for_level_base
-        int max_bytes_for_level_multiplier
+        double max_bytes_for_level_multiplier
         vector[int] max_bytes_for_level_multiplier_additional
         int expanded_compaction_factor
         int source_compaction_factor
@@ -107,6 +120,8 @@ cdef extern from "rocksdb/options.h" namespace "rocksdb":
         cpp_bool inplace_update_support
         size_t inplace_update_num_locks
         shared_ptr[Cache] row_cache
+        # TODO: remove options source_compaction_factor, max_grandparent_overlap_bytes and expanded_compaction_factor from document
+        uint64_t max_compaction_bytes;
 
     cdef cppclass WriteOptions:
         cpp_bool sync

rocksdb/tests/test_options.py

@@ -37,9 +37,10 @@ class TestOptions(unittest.TestCase):
             opts.comparator,
             rocksdb.BytewiseComparator)
 
-        self.assertEqual('snappy_compression', opts.compression)
-        opts.compression = rocksdb.CompressionType.no_compression
-        self.assertEqual('no_compression', opts.compression)
+        self.assertEqual(rocksdb.CompressionType.no_compression, opts.compression)
+
+        opts.compression = rocksdb.CompressionType.zstd_compression
+        self.assertEqual(rocksdb.CompressionType.zstd_compression, opts.compression)
 
     def test_block_options(self):
         rocksdb.BlockBasedTableFactory(