Commit Graph

5 Commits

Author SHA1 Message Date
Hector Sanjuan
6447ea51d2 Remove *Serial types. Use pointers for all types.
This takes advantange of the latest features in go-cid, peer.ID and
go-multiaddr and makes the Go types serializable by default.

This means we no longer need to copy between Pin <-> PinSerial, or ID <->
IDSerial etc. We can now efficiently binary-encode these types using short
field keys and without parsing/stringifying (in many cases it just a cast).

We still get the same json output as before (with minor modifications for
Cids).

This should greatly improve Cluster performance and memory usage when dealing
with large collections of items.

License: MIT
Signed-off-by: Hector Sanjuan <hector@protocol.ai>
2019-02-27 17:04:35 +00:00
Hector Sanjuan
00e871ddec Fix #202: Fix informers and allocators for 32-bit architectures 2017-10-26 16:01:41 +02:00
Hector Sanjuan
8f06baa1bf Issue #162: Rework configuration format
The following commit reimplements ipfs-cluster configuration under
the following premises:

  * Each component is initialized with a configuration object
  defined by its module
  * Each component decides how the JSON representation of its
  configuration looks like
  * Each component parses and validates its own configuration
  * Each component exposes its own defaults
  * Component configurations are make the sections of a
  central JSON configuration file (which replaces the current
  JSON format)
  * Component configurations implement a common interface
  (config.ComponentConfig) with a set of common operations
  * The central configuration file is managed by a
  config.ConfigManager which:
    * Registers ComponentConfigs
    * Assigns the correspondent sections from the JSON file to each
    component and delegates the parsing
    * Delegates the JSON generation for each section
    * Can be notified when the configuration is updated and must be
    saved to disk

The new service.json would then look as follows:

```json
{
  "cluster": {
    "id": "QmTVW8NoRxC5wBhV7WtAYtRn7itipEESfozWN5KmXUQnk2",
    "private_key": "<...>",
    "secret": "00224102ae6aaf94f2606abf69a0e278251ecc1d64815b617ff19d6d2841f786",
    "peers": [],
    "bootstrap": [],
    "leave_on_shutdown": false,
    "listen_multiaddress": "/ip4/0.0.0.0/tcp/9096",
    "state_sync_interval": "1m0s",
    "ipfs_sync_interval": "2m10s",
    "replication_factor": -1,
    "monitor_ping_interval": "15s"
  },
  "consensus": {
    "raft": {
      "heartbeat_timeout": "1s",
      "election_timeout": "1s",
      "commit_timeout": "50ms",
      "max_append_entries": 64,
      "trailing_logs": 10240,
      "snapshot_interval": "2m0s",
      "snapshot_threshold": 8192,
      "leader_lease_timeout": "500ms"
    }
  },
  "api": {
    "restapi": {
      "listen_multiaddress": "/ip4/127.0.0.1/tcp/9094",
      "read_timeout": "30s",
      "read_header_timeout": "5s",
      "write_timeout": "1m0s",
      "idle_timeout": "2m0s"
    }
  },
  "ipfs_connector": {
    "ipfshttp": {
      "proxy_listen_multiaddress": "/ip4/127.0.0.1/tcp/9095",
      "node_multiaddress": "/ip4/127.0.0.1/tcp/5001",
      "connect_swarms_delay": "7s",
      "proxy_read_timeout": "10m0s",
      "proxy_read_header_timeout": "5s",
      "proxy_write_timeout": "10m0s",
      "proxy_idle_timeout": "1m0s"
    }
  },
  "monitor": {
    "monbasic": {
      "check_interval": "15s"
    }
  },
  "informer": {
    "disk": {
      "metric_ttl": "30s",
      "metric_type": "freespace"
    },
    "numpin": {
      "metric_ttl": "10s"
    }
  }
}
```

This new format aims to be easily extensible per component. As such,
it already surfaces quite a few new options which were hardcoded
before.

Additionally, since Go API have changed, some redundant methods have been
removed and small refactoring has happened to take advantage of the new
way.

License: MIT
Signed-off-by: Hector Sanjuan <hector@protocol.ai>
2017-10-18 00:00:12 +02:00
dgrisham
407fd9f68a Informer impl refactored; SortNumeric added for allocators. 2017-08-28 08:51:01 -06:00
dgrisham
2d2a9da793 FreeSpace metric impl (including descendalloc) refactored and tested. 2017-08-11 13:57:42 -06:00