sharding.conf

## Reindexer sharding configuration sample

# Version of config file format
version: 1

# Sharding keys description: ns, index + keys of sharding
namespaces:
  - namespace: namespace1
    # Default shard ID. This shard will contain all the sharding key values, which were not set explicitly in this config to other shards
    default_shard: 0
    index: count
    keys:
      - shard_id: 1
        values:
          - 0
          # '- [begin, end]' - this means that all records with keys from begin to end inclusive will get into this shard
          - [7, 10]
          - [13, 21]
      - shard_id: 2
        values:
          - 1
          - 2
          - 3
          - 4
      - shard_id: 3
        values:
          - 11
  - namespace: namespace2
    default_shard: 3
    index: city
    keys:
      - shard_id: 1
        values:
          - Moscow
      - shard_id: 2
        values:
          - London
      - shard_id: 3
        values:
          - Paris

# Sharding nodes description
shards:
    # Id of this shard: should be unique,
    # each node in cluster has this value.
  - shard_id: 0
    dsns:
      - cproto://127.0.0.1:19000/shard0
      - cproto://127.0.0.1:19001/shard0
      - cproto://127.0.0.1:19002/shard0
  - shard_id: 1
    dsns:
      - cproto://127.0.0.1:19010/shard1
      - cproto://127.0.0.1:19011/shard1
  - shard_id: 2
    dsns:
      - cproto://127.0.0.2:19020/shard2
  - shard_id: 3
    dsns:
      - cproto://127.0.0.2:19030/shard3
      - cproto://127.0.0.2:19031/shard3
      - cproto://127.0.0.2:19032/shard3
      - cproto://127.0.0.2:19033/shard3

# This shard ID - ID of current shard,
# one of the Ids described in section "shards".
this_shard_id: 0

# Reconnect timeout for single node (time limit for status-request)
reconnect_timeout_msec: 3000

# Await timeout for operations, distributed over every shard (for example, OpenNamespace or AddIndex).
# This timeout is required, because shards may not start at the exact same time, however some operations require all of them being online
# 0 - disables awaiting mechanism and -1 means "unlimited timeout"
shards_awaiting_timeout_sec: 30

# Count of proxying connections to each other shard (1-64)
proxy_conn_count: 8

# Count of concurrent requests for each proxy connection (1-1024)
proxy_conn_concurrency: 8

# Count of proxying threads for proxy-clients
proxy_conn_threads: 4