from java.util.concurrent import Executors, TimeUnit
from java.lang import System
from ini.trakem2.persistence import Loader
from ini.trakem2 import Project
from ini.trakem2.utils import CachingThread
import sys, traceback
# 4096x4096 RGBA
IMAGE_SIZE = pow(4096, 2) * 4 # bytes
RELEASE_EVERY = 60 # seconds
exe = Executors.newScheduledThreadPool(1)
def free():
#Loader.releaseAllCaches()
#System.out.println("Released all")
#
# Instead of releasing all, release half of all loaded images
try:
image_n_bytes = IMAGE_SIZE
projects = Project.getProjects()
if 0 == projects.size():
return
loader = projects[0].getLoader()
f = Loader.getDeclaredField("mawts")
f.setAccessible(True)
mawts = f.get(loader)
n_cached_images = mawts.size()
n_bytes_released = 0
if n_cached_images > 0:
def __init__(self, thread_name):
self.thread_pool_name = thread_name
self.thread_pool = Executors.newScheduledThreadPool(MAX_CONCURRENT)
self.futures = []
# Logging # component.logService.loggerName = 'web-requests' # # StatusService # component.statusService = DelegatedStatusService() # # Executor # executor = Executors.newScheduledThreadPool(Runtime.getRuntime().availableProcessors() * 2 + 1) component.context.attributes['com.threecrickets.prudence.executor'] = executor tasks = [] # # Scheduler # scheduler = Scheduler() component.context.attributes['com.threecrickets.prudence.scheduler'] = scheduler # # Cache # cache = ChainCache()
