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cmsc13600-public
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Commit
ac0e6a8b
authored
Jun 02, 2020
by
Krishnan Sanjay
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Update ooc.py
parent
e42daf01
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1 changed file
with
14 additions
and
3 deletions
hw5/ooc.py
hw5/ooc.py
View file @
ac0e6a8b
...
...
@@ -66,13 +66,20 @@ class MemoryLimitedHashMap(object):
return
set
([
k
for
k
in
self
.
_data
])
def
flushed
(
self
):
def
flushed
(
self
,
returnSubKeys
=
False
):
'''
Returns a set over keys that have been flushed.
Tuple is (key, location)
if returnSubKeys=True
The tuple is ((key,subkey), location), if no subkey is provided it's just
(key)
'''
return
set
([
self
.
path2Key
(
k
)
for
k
in
os
.
listdir
(
self
.
diskfile
)])
if
not
returnSubKeys
:
return
set
([
self
.
path2Key
(
k
)
for
k
in
os
.
listdir
(
self
.
diskfile
)])
else
:
return
set
([
self
.
path2Subkey
(
k
)
for
k
in
os
.
listdir
(
self
.
diskfile
)])
def
keyPath
(
self
,
k
,
subkey
):
return
self
.
diskfile
+
"/"
+
str
(
k
)
+
"_"
+
subkey
...
...
@@ -81,6 +88,10 @@ class MemoryLimitedHashMap(object):
key
=
k
.
split
(
"_"
)[
0
]
return
key
def
path2Subkey
(
self
,
k
):
key
=
k
.
split
(
"_"
)
return
key
def
flushKey
(
self
,
k
,
subkey
=
""
):
'''
Removes the key from the dictionary and
...
...
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