** What happens when a new datacenter joins? * both clusters collect information about each other * streaming needs to be reworked to reconcile inc

wraps up the google uuid library and stores values as 2 uint64 values

** replica **/

************** addNode tests **************/

16 byte value

returned if a request fails due to the request ballot being old

defines relevant cluster methods

************** startup tests **************/

** leader **/

encapsulates a remote connection

pools connections to a single host

sent when connecting to another node

asks other nodes for peer info

a serializable set of instructions

an instruction to be executed against the store. These objects should be considered immutable once instantiated

returned if a request is aborted because it's no longer valid (ie: running a prepare phase on a committed instance)

LocalNode provides access to the local store

************** local tests **************/

partitions on a keys md5 hash

replica level manager for consensus operations

message wire protocol is as follow: [type (4b)][num fields (4b)]...[field size (4b)][field data] each message type can define the data format as neede

the basic node interface

----------- startup and connection -----------

************** getPeerData tests **************/

* TODO: how to maintain token rings and maps without locks? LOCKS * we need to be able to run multiple requests of any type concurrently * we

tests the analyzePrepareResponses method