Commit Graph

259 Commits

Author SHA1 Message Date
Grégoire Henry
06873da197 Distributed_db: add an argument timeout to 'prefetch`. 2017-11-13 11:04:15 +00:00
Grégoire Henry
e5c931c6a3 Shell: rename Distributed_db.state -> net_state 2017-11-13 11:04:14 +00:00
Grégoire Henry
16cc5b7ec8 Shell: add more timeout in the prevalidator 2017-11-13 11:04:14 +00:00
Grégoire Henry
f4c045b126 Shell: reintroduce lost call to 'git repack'.
When updating to 'irmin-1.3' we merged the branch too quickly and we
incidentally removed the support for 'git repack'. This induced heavy
usage of inodes.

This is still a temporary hack, while waiting for a proper backend for
irmin (e.g. based LevelDB).
2017-11-13 11:31:09 +01:00
Grégoire Henry
ed75bc5acd Distributed_db: handle timeout in fetch. 2017-11-10 09:52:35 +00:00
Grégoire Henry
a8a906b1ae Distributed_db: use the error monad for fetch. 2017-11-10 09:52:34 +00:00
Grégoire Henry
f40c418d0f Distributed_db: remove the last "lol-object". 2017-11-10 09:52:33 +00:00
Grégoire Henry
41c82d7481 Distributed_db: handle cancelation of call to fetch.
We properly count the number of waiters and cleanup the table when the
count drops to zero.
2017-11-10 09:52:33 +00:00
Grégoire Henry
2b4e898407 Distributed_db: use a record instead of a tuple. 2017-11-10 09:52:30 +00:00
Grégoire Henry
1a10504959 Shell: fixme broken invariant in Distributed_db_functors.
The invariant of the `clear` function was not properly inforced by the
module interface. This patch remove the inappropriate invariant and
properly rename the function.
2017-11-10 09:52:29 +00:00
Grégoire Henry
cb1e5cc396 P2p: missing Lwt_utils.protect in the reader worker. 2017-11-08 23:30:33 +00:00
Grégoire Henry
c9fe53eb10 P2p: reduce the default value of "expected connections". 2017-11-08 23:30:33 +00:00
Grégoire Henry
0e2a751408 P2p: better logging on read timeout. 2017-11-08 23:30:32 +00:00
Grégoire Henry
dad0793353 P2p: better logging on failing "Swap". 2017-11-08 23:30:31 +00:00
Milo Davis
f83e0fd7c0 Node: adds version to data directory 2017-11-08 17:49:19 +01:00
Milo Davis
5109db2813 Node: adds error for directory parsing failure 2017-11-08 17:41:54 +01:00
Pietro Abate
48d7ba29e8 Generate html API documentation
- add a new targert "make doc-html" to generate the html doc via
  jbuilder
- this patch adds public_name to jbuild files for all libraries
2017-11-08 15:55:40 +01:00
Grégoire Henry
0c3a54c2f9 Distributed_db: export disconnect 2017-11-03 15:12:09 +00:00
Grégoire Henry
06e4ec4d9b Distributed_db: proper logging
New category:

- node.distributed_db.p2p_reader

    log all incoming message, from any peer (debug)

- node.distributed_db.scheduler.*

    log the request scheduler of the given ressources (notice/debug),
    where '*' might be:

    - Operation_hash   (individual operation)
    - Block_hash       (block header)
    - operation_hashes (aggregated operation_hashes of a block)
    - operations       (aggregated operations of a block)
    - Protocol_hash    (protocol)
2017-11-03 15:12:08 +00:00
Grégoire Henry
616ca33498 Distributed_db: randomly selecting peer 2017-11-03 15:12:08 +00:00
Grégoire Henry
c05c739475 Distributed_db: reset next_request delay
When registring a new peer as a provider for a ressource,
reset the next request delay.
2017-11-03 15:12:07 +00:00
Grégoire Henry
79ae54625d Distributed_db: fix concurency issue
Some `events` might be lost in case of the timeout happens before
concomitantly. We avoid this by storing the `events` promise into the
worker state.
2017-11-03 15:12:07 +00:00
Grégoire Henry
5c03d92457 Distributed_db: fix concurency issue
Concurent request of the same ressource might insert multiple 'Pending
request' in the request tracking table. Resulting, only one of them
will ever be satisfied and some worker might be stuck for ever. We
avoid this be removing any cooperation between lookup and insertion in
the table.
2017-11-03 15:12:07 +00:00
Grégoire Henry
5c1f96f3a1 Shell: add the number of validation passes in the block header. 2017-11-03 15:12:06 +00:00
Grégoire Henry
f7aed9d45d Shell: keep a reference to 'State.t' in 'State.Net.t' 2017-11-03 15:12:05 +00:00
Grégoire Henry
3909baaedc Raw_store: document the Missing_key error 2017-11-03 15:12:05 +00:00
Grégoire Henry
900f16228b Distributed_db: properly reexport the error Missing_data 2017-11-03 15:12:04 +00:00
Grégoire Henry
54a21fdb46 Shell: properly reexport P2p_types.Peer_id. 2017-11-03 15:12:04 +00:00
Grégoire Henry
a7a4564670 Node: add an explicit type for Block_locator.t 2017-11-03 15:12:03 +00:00
Grégoire Henry
201b851f69 Node: store the mempool in State.
This simplifies the interaction between the `validator` and the
`distributed_db` by removing some "callbacks".
2017-11-03 15:12:03 +00:00
Grégoire Henry
57109435d5 Node/Validator: minor renaming 2017-11-03 15:12:02 +00:00
Grégoire Henry
22fd758239 Node/Validator: minor renaming 2017-11-03 15:12:01 +00:00
Benjamin Canou
e18802b32e Introducing Micheline, the IR of Michelson 2017-11-03 15:39:04 +01:00
Milo Davis
466831c179 CLI: Autocomplete 2017-11-03 10:59:02 +01:00
Grégoire Henry
108fe7799f Jbuilder: Wrap Tezos_protocol_environment_sigs 2017-10-31 20:33:57 +00:00
Grégoire Henry
05da5a73b8 Jbuilder: Wrap the Tezos_protocol_compiler 2017-10-31 20:33:57 +00:00
Milo Davis
0a7f9a39a9 Switch to Jbuilder
This is a rewrite of the build system with `jbuilder`, with just a
minimal toplevel Makefile for backward compatibility.

This first patch preserves the project architecture, we only gain
proper dependencies handling and always up-to-date `.merlin` files.
A latter patch may split the project in smaller "sub-package",
i.e. multiple `.opam` files.

The embedded versions of the economic protocol are now compiled with
`jbuilder` instead of `tezos-protocol-compiler`, potentially allowing
proper inlining at the cost of slightly-less-stricter
sandboxing. Nevertheless, dynamically loaded protocol are still
compiled with the `tezos-protocol-compiler` and thus strictly
sandboxed ; and a CI rule also checks the proper sandboxing of
embedded protocols.

This patch is coauthored with @hnrgrgr
2017-10-31 20:33:56 +00:00
Milo Davis
490ce840f9 Remove all .merlin 2017-10-31 20:33:54 +00:00
Grégoire Henry
9c90e2e514 Merge node_compiler_main.ml into node_main.ml 2017-10-31 20:33:51 +00:00
Grégoire Henry
3d21245959 Rename tezos_compiler.ml 2017-10-31 20:33:51 +00:00
Grégoire Henry
2e477ebb26 Rename tezos_protocol_registerer.ml 2017-10-31 20:33:50 +00:00
Milo Davis
1cb48bbb3a Rename store_sigs.mli into store_sigs.ml 2017-10-31 20:33:49 +00:00
Milo Davis
9a056eef23 Improved error message 2017-10-31 20:33:49 +00:00
Grégoire Henry
dd9e5f5c95 Updater: simplify signature and error registration.
In particular, register the `Ecoproto_error` at the same time the
functor `Environment.Make` is applied.
2017-10-31 20:33:48 +00:00
Milo Davis
ceeb3f7eac Remove dead code 2017-10-31 20:33:46 +00:00
Grégoire Henry
dc2cd4db1c Utils: add Data_encoding.delayed
This allows a better representation for `Error_monad.error_encoding`,
capturing the side-effect of new error registration.
2017-10-31 20:33:45 +00:00
Grégoire Henry
79f2dca33a Shell: fix possible stack overflow in validation.
Ouch! That was a subtle Lwt misuse.

With the current (very-old) validator code, when the validation of
block is waiting to the validation of its predecessor, a "pending" Lwt
thread is created. The validation of the predecessor might also wait
on its own predecessor, potentially creating a very long chain of
pending validation"... If in the process one of the block is tagged
invalid, all the pending "successors" in the chain are 'wakeuped'
immediatly and in sequence, potentially blowing the stack in the
process.

A quick fix is to add an `Lwt_unix.yield` to break the recursion.

A better fix is to not create such long chain of "pending" validations.
See merge request !59.
2017-10-31 17:59:14 +01:00
Grégoire Henry
370112f9b8 Makefile: simplify the compilation process.
This patch is co-authored with: cagdas.bozman@ocamlpro.com

With this patch the economic protocol is now compiled as as
"functor-pack", parameterized over the environment. This will ease the
protocol reusability outside of the tezos source tree (e.g. for a
michelson Web IDE) and will allow proper unit testing of the economic
protocol.

This functorization allows to break the dependency of the
'tezos-protocol-compiler' on various '.mli' of the node, and hence
we don't need anymore the unusual compilation schema:

  a.mli -> b.mli -> b.ml -> a.ml

where 'A' is linked after 'B' but 'a.mli' should still be compiled
before 'b.mli'. This will simplify a switch to 'ocp-build' or 'jbuiler'.
2017-10-11 13:44:09 +00:00
Grégoire Henry
c2fd13f3ab Reset the chain 2017-09-22 19:11:21 +02:00
Grégoire Henry
76bf007660 Shell/Irmin: tag the commit of the head as the "git branch" 2017-09-22 19:07:54 +02:00