def __init__(self, state):
AbstractCostComponent.__init__(self, state)
self.debug = False
self.buffers = []
# LOG.info("Window size: %s", self.state.window_size)
for i in xrange(self.state.max_num_nodes):
lru = FastLRUBufferWithWindow(self.state.window_size)
self.buffers.append(lru)
self.err_ctr = 0
self.total_op_contents = 0
self.col_cost_map = {}
self.child_collections = set()
# Map from parent to its children and grandchildren
# For instance, if A is embedded into B and B is embedded into C
# the map will be key: C, value: B, A
self.parent_to_children_map = {}
# index key insertion penalty: index -> largest key value
self.index_key_insertion_penalty_map = {}
self.total_index_insertion_penalty = 0 # This is only used for test
self.no_index_size_estimation = True
self.no_index_insertion_penalty = False
def __init__(self, state):
AbstractCostComponent.__init__(self, state)
self.debug = False
self.buffers = [ ]
#LOG.info("Window size: %s", self.state.window_size)
for i in xrange(self.state.num_nodes):
lru = FastLRUBufferWithWindow(self.state.window_size)
self.buffers.append(lru)
self.err_ctr = 0
self.total_op_contents = 0
self.col_cost_map = { }
self.child_collections = set()
# Map from parent to its children and grandchildren
# For instance, if A is embedded into B and B is embedded into C
# the map will be key: C, value: B, A
self.parent_to_children_map = { }
# index key insertion penalty: index -> largest key value
self.index_key_insertion_penalty_map = { }
self.total_index_insertion_penalty = 0 # This is only used for test
self.no_index_size_estimation = True
self.no_index_insertion_penalty = False
def __init__(self, state):
AbstractCostComponent.__init__(self, state)
# COL_NAME -> [OP_COUNT, MSG_COUNT]
self.cache = { }
self.lastDesign = None
self.debug = LOG.isEnabledFor(logging.DEBUG)
def __init__(self, state):
AbstractCostComponent.__init__(self, state)
# COL_NAME -> [OP_COUNT, MSG_COUNT]
self.cache = {}
self.lastDesign = None
self.debug = LOG.isEnabledFor(logging.DEBUG)
def __init__(self, state):
AbstractCostComponent.__init__(self, state)
self.debug = LOG.isEnabledFor(logging.DEBUG)
# Keep track of how many times that we accessed each node
self.nodeCounts = Histogram()
self.workload_segments = [ ]
# Pre-split the workload into separate intervals
self.splitWorkload()
