def get_heap(self, metric):
""" get terracotta heap memory metrics """
st = ZTCStore('java.terracotta.heap', self.options)
st.ttl = 60
data = st.get()
if not data:
# no cache, get from jmx
data = self.get_prop('java.lang:type=Memory', 'HeapMemoryUsage')
st.set(data)
rt = self.extract_val_from_dict(data, metric)
if rt is None:
raise CheckFail('no such memory mertic')
else:
return rt
def get_heap(self, metric):
""" get terracotta heap memory metrics """
st = ZTCStore('java.terracotta.heap', self.options)
st.ttl = 60
data = st.get()
if not data:
# no cache, get from jmx
data = self.get_prop('java.lang:type=Memory', 'HeapMemoryUsage')
st.set(data)
rt = self.extract_val_from_dict(data, metric)
if rt is None:
raise CheckFail('no such memory mertic')
else:
return rt
def get_codecache(self, metric):
""" get java codecache memory (non-heap) metrics """
self.logger.debug('in get_codecache')
st = ZTCStore('java.terracotta.codecache', self.options)
st.ttl = 60
data = st.get()
if not data:
# no cache, get from jmx
data = self.get_prop('java.lang:name=Code Cache,type=MemoryPool',
'Usage')
st.set(data)
rt = self.extract_val_from_dict(data, metric)
if rt is None:
raise CheckFail('no such memory mertic')
else:
return rt
def get_codecache(self, metric):
""" get java codecache memory (non-heap) metrics """
self.logger.debug('in get_codecache')
st = ZTCStore('java.terracotta.codecache', self.options)
st.ttl = 60
data = st.get()
if not data:
# no cache, get from jmx
data = self.get_prop('java.lang:name=Code Cache,type=MemoryPool',
'Usage')
st.set(data)
rt = self.extract_val_from_dict(data, metric)
if rt is None:
raise CheckFail('no such memory mertic')
else:
return rt
