0.5.3

README.md

@@ -54,7 +54,7 @@ Then copy your resulting wheel and install it via pip on the target system.
 
 ## v0.5.3
 
-* added `disable_mmap` and `enable_mmap` into `VarlenSeries`
+* added `disable_mmap`, `enable_mmap` and `open_chunks_mmap_size` into `VarlenSeries`
 
 ## v0.5.2
 

setup.py

@@ -41,7 +41,7 @@ ext_modules = build([Multibuild('tempsdb', find_pyx('tempsdb'), **ext_kwargs), ]
                      **cythonize_kwargs)
 
 setup(name='tempsdb',
-      version='0.5.3a1',
+      version='0.5.3',
       packages=find_packages(include=['tempsdb', 'tempsdb.*']),
       install_requires=['satella>=2.14.24', 'ujson'],
       ext_modules=ext_modules,

tempsdb/database.pyx

@@ -230,6 +230,8 @@ cdef class Database:
         :return: new variable length series
         :raises AlreadyExists: series with given name already exists
         """
+        from .varlen import create_varlen_series
+
         cdef:
             VarlenSeries series
             str path = os.path.join(self.path, 'varlen', name)

tempsdb/varlen.pxd

@@ -20,6 +20,7 @@ cdef class VarlenSeries:
 
     cpdef int enable_mmap(self) except -1
     cpdef int disable_mmap(self) except -1
+    cpdef unsigned long open_chunks_mmap_size(self)
     cpdef int mark_synced_up_to(self, unsigned long long timestamp) except -1
     cpdef int close(self, bint force=*) except -1
     cpdef int delete(self) except -1

tempsdb/varlen.pyx

@@ -651,6 +651,17 @@ cdef class VarlenSeries:
         """
         return self.length_profile[-1 if index >= len(self.length_profile) else index]
 
+    cpdef unsigned long open_chunks_mmap_size(self):
+        """
+        :return: total area of memory taken by mmaps, in bytes
+        """
+        cdef:
+            unsigned long long total = 0
+            TimeSeries series
+        for series in self.series:
+            total += series.open_chunks_mmap_size()
+        return total
+
     cpdef int close(self, bint force=False) except -1:
         """
         Close this series.