modules/core/src/main/java/org/apache/fluo/core/impl/TransactionImpl.java (21 lines):
	- line 198: // TODO cache? precache?
	- line 240: // TODO push visibility filtering to server side?
	- line 604: // TODO need to keep track of ranges read (not ranges passed in, but actual data read... user
	- line 710: // TODO avoid create col vis object
	- line 728: // TODO could use iterator that stops after 1st ACK. thought of using versioning iter
	- line 737: // TODO proper exception handling
	- line 841: // TODO Log an error if transaction is not closed (See FLUO-486)
	- line 852: // TODO could calculate as items are added/set
	- line 925: // TODO not sure threading is correct
	- line 978: // TODO convert this code to async
	- line 994: // TODO async
	- line 1000: // TODO handle case were data other tx has lock
	- line 1023: // TODO can this be simplified by pushing some code to the superclass?
	- line 1030: // TODO do async
	- line 1082: // TODO this step does not currently handle unknown
	- line 1091: // TODO handle unknown?
	- line 1148: // TODO let rollback be done lazily? this makes GC more difficult
	- line 1331: // TODO - how do we do the above without return a CF?
	- line 1339: // TODO async
	- line 1351: // TODO async
	- line 1475: // TODO do async


modules/mapreduce/src/main/java/org/apache/fluo/mapreduce/FluoRowInputFormat.java (6 lines):
	- line 89: // TODO Auto-generated method stub
	- line 104: // TODO this uses non public Accumulo API!
	- line 166: // TODO support text
	- line 172: // TODO support binary data
	- line 180: // TODO let user set auths
	- line 181: // TODO let user set ranges


modules/mapreduce/src/main/java/org/apache/fluo/mapreduce/FluoEntryInputFormat.java (5 lines):
	- line 89: // TODO Auto-generated method stub
	- line 104: // TODO this uses non public Accumulo API!
	- line 170: // TODO support binary data
	- line 178: // TODO let user set auths
	- line 179: // TODO let user set ranges


modules/core/src/main/java/org/apache/fluo/core/impl/LockResolver.java (4 lines):
	- line 194: // TODO ensure this if ok if there concurrent rollback
	- line 237: // TODO review use of PrewriteIter here
	- line 251: // TODO handle other conditional writer cases
	- line 269: // TODO may be that a stronger sanity check that could be done here


modules/core/src/main/java/org/apache/fluo/core/oracle/OracleServer.java (3 lines):
	- line 207: // TODO check that d is expected
	- line 208: // TODO check that still server when setting
	- line 209: // TODO make num allocated variable... when a server first starts allocate a small amount... the


modules/core/src/main/java/org/apache/fluo/core/impl/Environment.java (2 lines):
	- line 172: // TODO the following is a big hack, this method is currently not exposed in API
	- line 254: // TODO create immutable wrapper


modules/accumulo/src/main/java/org/apache/fluo/accumulo/iterators/SnapshotIterator.java (2 lines):
	- line 184: // TODO handle case where dataPointer >=0, but no data was found
	- line 197: // TODO could require client to send version as a sanity check


modules/core/src/main/java/org/apache/fluo/core/observer/v1/ObserverStoreV1.java (2 lines):
	- line 112: // TODO check that no workers are running... or make workers watch this znode
	- line 133: // TODO use a human readable serialized format like json


modules/accumulo/src/main/java/org/apache/fluo/accumulo/iterators/RollbackCheckIterator.java (2 lines):
	- line 84: // TODO can this optimization cause problems?
	- line 176: // TODO Auto-generated method stub


modules/core/src/main/java/org/apache/fluo/core/impl/SnapshotScanner.java (1 line):
	- line 84: // TODO make configurable


modules/core/src/main/java/org/apache/fluo/core/async/CommitManager.java (1 line):
	- line 142: // TODO should this wait?


modules/accumulo/src/main/java/org/apache/fluo/accumulo/iterators/PrewriteIterator.java (1 line):
	- line 260: // TODO Auto-generated method stub


modules/core/src/main/java/org/apache/fluo/core/log/TracingTransaction.java (1 line):
	- line 257: // TODO log total # read, see fluo-426


modules/core/src/main/java/org/apache/fluo/core/impl/SharedBatchWriter.java (1 line):
	- line 103: // TODO error handling


modules/core/src/main/java/org/apache/fluo/core/impl/ParallelSnapshotScanner.java (1 line):
	- line 119: // TODO hardcoded number of threads!


modules/core/src/main/java/org/apache/fluo/core/impl/TxInfo.java (1 line):
	- line 53: // TODO ensure primary is visible


modules/accumulo/src/main/java/org/apache/fluo/accumulo/iterators/GarbageCollectionIterator.java (1 line):
	- line 135: // TODO check if its a notify


modules/api/src/main/java/org/apache/fluo/api/config/SimpleConfiguration.java (1 line):
	- line 264: // TODO fix cast class; use Properties?


modules/core/src/main/java/org/apache/fluo/core/util/ColumnUtil.java (1 line):
	- line 101: // TODO proper exception handling


modules/core/src/main/java/org/apache/fluo/core/client/FluoAdminImpl.java (1 line):
	- line 295: // TODO set Fluo data version


modules/accumulo/src/main/java/org/apache/fluo/accumulo/format/FluoFormatter.java (1 line):
	- line 116: // TODO can Value be made to extend Bytes w/o breaking API?