Implement pagination support for GetLogEvents

* Add nextForwardToken and nextBackwardToken to GetLogEvents response
* Handle end of stream by returning the same token as passed in
This commit is contained in:
Berislav Kovacki 2019-08-07 17:37:53 +02:00
commit 5063ffc837
2 changed files with 80 additions and 8 deletions

View file

@ -162,3 +162,63 @@ def test_delete_retention_policy():
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_get_log_events():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'test'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
events = [{'timestamp': x, 'message': str(x)} for x in range(20)]
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=events
)
resp = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
limit=10)
resp['events'].should.have.length_of(10)
resp.should.have.key('nextForwardToken')
resp.should.have.key('nextBackwardToken')
for i in range(10):
resp['events'][i]['timestamp'].should.equal(i)
resp['events'][i]['message'].should.equal(str(i))
next_token = resp['nextForwardToken']
resp = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=next_token,
limit=10)
resp['events'].should.have.length_of(10)
resp.should.have.key('nextForwardToken')
resp.should.have.key('nextBackwardToken')
resp['nextForwardToken'].should.equal(next_token)
for i in range(10):
resp['events'][i]['timestamp'].should.equal(i+10)
resp['events'][i]['message'].should.equal(str(i+10))
resp = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp['nextBackwardToken'],
limit=10)
resp['events'].should.have.length_of(10)
resp.should.have.key('nextForwardToken')
resp.should.have.key('nextBackwardToken')
for i in range(10):
resp['events'][i]['timestamp'].should.equal(i)
resp['events'][i]['message'].should.equal(str(i))