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体验新版 GitCode,发现更多精彩内容 >>
提交
31f02992
编写于
3月 21, 2019
作者:
J
jinhai
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Add GroupHandler and RawFileHandler
上级
5b14d5ca
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
56 addition
and
10 deletion
+56
-10
pyengine/engine/controller/GroupHandler.py
pyengine/engine/controller/GroupHandler.py
+24
-0
pyengine/engine/controller/RawFileHandler.py
pyengine/engine/controller/RawFileHandler.py
+14
-0
pyengine/engine/controller/VectorEngine.py
pyengine/engine/controller/VectorEngine.py
+18
-10
未找到文件。
pyengine/engine/controller/GroupHandler.py
0 → 100644
浏览文件 @
31f02992
import
os
,
shutil
class
GroupHandler
(
object
):
@
staticmethod
def
CreateGroupDirectory
(
group_id
):
path
=
GetGroupDirectory
(
group_id
)
path
=
path
.
strip
()
path
=
path
.
rstrip
(
"
\\
"
)
if
not
os
.
path
.
exists
():
os
.
makedirs
(
path
)
@
staticmethod
def
DeleteGroupDirectory
(
group_id
):
path
=
GetGroupDirectory
(
group_id
)
path
=
path
.
strip
()
path
=
path
.
rstrip
(
"
\\
"
)
if
os
.
path
.
exists
():
shutil
.
rmtree
(
path
)
@
staticmethod
def
GetGroupDirectory
(
group_id
):
return
DATABASE_DIRECTORY
+
'/'
+
group_id
\ No newline at end of file
pyengine/engine/controller/RawFileHandler.py
0 → 100644
浏览文件 @
31f02992
class
RawFileHandler
(
object
):
@
staticmethod
def
Create
(
filename
,
type
):
# type means: csv, parquet
pass
@
staticmethod
def
Read
(
filename
,
type
):
pass
@
staticmethod
def
Append
(
filename
,
type
,
record
):
pass
\ No newline at end of file
pyengine/engine/controller/VectorEngine.py
浏览文件 @
31f02992
from
engine.model.GroupTable
import
GroupTable
from
engine.model.FileTable
import
FileTable
from
engine.controller.RawFileHandler
import
RawFileHandler
from
engine.controller.GroupHandler
import
GroupHandler
from
flask
import
jsonify
from
engine
import
db
import
sys
import
sys
,
os
class
VectorEngine
(
object
):
...
...
@@ -15,6 +17,7 @@ class VectorEngine(object):
new_group
=
GroupTable
(
group_id
)
db
.
session
.
add
(
new_group
)
db
.
session
.
commit
()
GroupHandler
.
CreateGroupDirectory
(
group_id
)
return
jsonify
({
'code'
:
0
,
'group_name'
:
group_id
,
'file_number'
:
0
})
@
staticmethod
...
...
@@ -33,6 +36,7 @@ class VectorEngine(object):
# old_group = GroupTable(group_id)
db
.
session
.
delete
(
group
)
db
.
session
.
commit
()
GroupHandler
.
DeleteGroupDirectory
(
group_id
)
return
jsonify
({
'code'
:
0
,
'group_name'
:
group_id
,
'file_number'
:
group
.
file_number
})
else
:
return
jsonify
({
'code'
:
0
,
'group_name'
:
group_id
,
'file_number'
:
0
})
...
...
@@ -61,8 +65,8 @@ class VectorEngine(object):
CreateIndex
(
group_id
,
index_filename
)
# create another raw file
raw_filename
=
file
.
group_id
+
'_'
+
file
.
seq_no
InsertVectorIntoRawFile
(
raw_filename
,
vector
)
raw_filename
=
file
.
seq_no
InsertVectorIntoRawFile
(
group_id
,
raw_filename
,
vector
)
# insert a record into database
db
.
session
.
add
(
FileTable
(
group_id
,
raw_filename
,
'raw'
,
1
))
db
.
session
.
commit
()
...
...
@@ -90,17 +94,21 @@ class VectorEngine(object):
# construct response and send back
return
jsonify
({
'code'
:
0
})
@
staticmethod
def
CreateIndex
(
group_id
):
print
(
group_id
)
return
jsonify
({
'code'
:
0
})
@
staticmethod
def
CreateIndex
(
group_id
,
filename
):
print
(
group_id
,
filename
)
path
=
GroupHandler
.
GetGroupDirectory
(
group_id
)
+
'/'
+
filename
print
(
group_id
,
path
)
return
jsonify
({
'code'
:
0
})
@
staticmethod
def
InsertVectorIntoRawFile
(
filename
,
vector
):
def
InsertVectorIntoRawFile
(
group_id
,
filename
,
vector
):
print
(
sys
.
_getframe
().
f_code
.
co_name
)
path
=
GroupHandler
.
GetGroupDirectory
(
group_id
)
+
'/'
+
filename
# if filename exist
# append
# if filename not exist
# create file
# append
return
filename
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