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module

neo3.network.convenience.syncmanager

P2P network sync manager.

Classes
  • SyncManager — Convenience class for syncing the chain over the P2P network.Takes care of requesting blocks, tracking the request, resending if necessary and forwarding the received blocks to a consumer.
class

neo3.network.convenience.syncmanager.SyncManager(*args, **kwds)

Bases
neo3.singleton._Singleton

Convenience class for syncing the chain over the P2P network.Takes care of requesting blocks, tracking the request, resending if necessary and forwarding the received blocks to a consumer.

Methods
  • shutdown() — Gracefully shutdown the sync manager.
  • start(timeout) — Start the block syncing service. Requires a started node manager.
method

shutdown()

Gracefully shutdown the sync manager.

Stops block persisting and all service tasks.

Note

This dependents on asyncio's Task canceling logic. It waits for all tasks to be cancelled and/or stopped before returning.

method

start(timeout=5)

Start the block syncing service. Requires a started node manager.

Parameters
  • timeout (optional) — time in seconds to wait for finding a started node manager.
Raises
  • Exception — if no started Nodemanager is found within timeout seconds.