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Merge pull request #259 from bigchaindb/bigchaindb-set-shards-revisions

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Updated awsdeploy, fabfile, docs, test for bigchaindb set-shards
This commit is contained in:
Troy McConaghy 2016-05-09 18:23:53 +02:00
commit 5d78b8edff
4 changed files with 10 additions and 9 deletions
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2
deploy-cluster-aws/awsdeploy.sh
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@ -131,7 +131,7 @@ if [ "$WHAT_TO_DEPLOY" == "servers" ]; then
# this will only be sent to one of the nodes, see the
# definition of init_bigchaindb() in fabfile.py to see why.
fab init_bigchaindb
fab configure_sharding:$NUM_NODES
fab set_shards:$NUM_NODES
else
# Deploying clients
# The only thing to configure on clients is the api_endpoint

5
deploy-cluster-aws/fabfile.py vendored
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@ -166,10 +166,11 @@ def init_bigchaindb():
run('bigchaindb init', pty=False)
# Set the number of shards (in the backlog and bigchain tables)
@task
@hosts(public_dns_names[0])
def configure_sharding(num_shards):
run('bigchaindb sharding {}'.format(num_shards))
def set_shards(num_shards):
run('bigchaindb set-shards {}'.format(num_shards))
# Start BigchainDB using screen

6
docs/source/bigchaindb-cli.md
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@ -44,9 +44,9 @@ This command is used to run benchmarking tests. You can learn more about it usin
$ bigchaindb load -h
```
### bigchaindb sharding
### bigchaindb set-shards
This command is used to configure the number of shards in the underlying datastore, for example:
This command is used to set the number of shards in the underlying datastore. For example, the following command will set the number of shards to four:
```text
$ bigchaindb sharding 3
$ bigchaindb set-shards 4
```

6
tests/test_commands.py
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@ -227,11 +227,11 @@ def test_start_rethinkdb_exits_when_cannot_start(mock_popen):
utils.start_rethinkdb()
def test_configure_sharding(b):
def test_set_shards(b):
import rethinkdb as r
from bigchaindb.commands.bigchain import run_set_shards
# change number of shards
# set the number of shards
args = Namespace(num_shards=3)
run_set_shards(args)
@ -241,7 +241,7 @@ def test_configure_sharding(b):
.filter(r.row['db'] == b.dbname)
.run(b.conn))
# check shard configuration
# check that the number of shards got set to the correct value
for table in table_config:
if table['name'] in ['backlog', 'bigchain']:
assert len(table['shards']) == 3