def mosaic_detail(request, mosaic_id):
r = init_redis()
mosaic_cache = r.get('mosaic:{}'.format(mosaic_id))
if mosaic_cache:
return JsonResponse(json.loads(mosaic_cache))
s3_conn = S3Connection(
aws_access_key_id=settings.S3_ACCESS_KEY,
aws_secret_access_key=settings.S3_SECRET_KEY,
host=settings.S3_HOST,
port=settings.S3_PORT,
calling_format=
'boto.s3.connection.ProtocolIndependentOrdinaryCallingFormat',
is_secure=settings.S3_HTTPS)
bucket_small = s3_conn.get_bucket('mosaic-outsmall', validate=False)
bucket_large = s3_conn.get_bucket('mosaic-outlarge', validate=False)
try:
key_small = bucket_small.get_key(mosaic_id)
key_large = bucket_large.get_key(mosaic_id)
except boto.exception.S3ResponseError:
return JsonResponse({'error': 'Could not obtain mosaic'}, status=500)
url_small = s3_conn.generate_url(1000 * 60 * 60 * 24 * 365,
'GET',
bucket='mosaic-outsmall',
key=mosaic_id)
url_large = s3_conn.generate_url(1000 * 60 * 60 * 24 * 365,
'GET',
bucket='mosaic-outlarge',
key=mosaic_id)
username = key_small.get_metadata('username')
if not username:
username = '******'
mosaic = dict()
mosaic['id'] = mosaic_id
mosaic['url_small'] = '{}:{}'.format(settings.S3_HTTP_PROTOCOL, url_small)
mosaic['url_large'] = '{}:{}'.format(settings.S3_HTTP_PROTOCOL, url_large)
mosaic['username'] = username
mosaic['date'] = key_large.last_modified
r.set('mosaic:{}'.format(mosaic_id), json.dumps(mosaic))
return JsonResponse(mosaic)
def mosaic_list(request):
r = init_redis()
mosaic_cache = r.get('mosaic:all')
if mosaic_cache:
return JsonResponse(json.loads(mosaic_cache))
s3_conn = S3Connection(aws_access_key_id=settings.S3_ACCESS_KEY,
aws_secret_access_key=settings.S3_SECRET_KEY,
host=settings.S3_HOST,
port=settings.S3_PORT,
calling_format='boto.s3.connection.ProtocolIndependentOrdinaryCallingFormat',
is_secure=settings.S3_HTTPS)
try:
bucket_small = s3_conn.get_bucket('mosaic-outsmall')
bucket_large = s3_conn.get_bucket('mosaic-outlarge')
except boto.exception.S3ResponseError, e:
return JsonResponse({'error': 'Could not connect to object store'}, status=500)
def mosaic_detail(request, mosaic_id):
r = init_redis()
mosaic_cache = r.get('mosaic:{}'.format(mosaic_id))
if mosaic_cache:
return JsonResponse(json.loads(mosaic_cache))
s3_conn = S3Connection(aws_access_key_id=settings.S3_ACCESS_KEY,
aws_secret_access_key=settings.S3_SECRET_KEY,
host=settings.S3_HOST,
port=settings.S3_PORT,
calling_format='boto.s3.connection.ProtocolIndependentOrdinaryCallingFormat',
is_secure=settings.S3_HTTPS)
bucket_small = s3_conn.get_bucket('mosaic-outsmall', validate=False)
bucket_large = s3_conn.get_bucket('mosaic-outlarge', validate=False)
try:
key_small = bucket_small.get_key(mosaic_id)
key_large = bucket_large.get_key(mosaic_id)
except boto.exception.S3ResponseError:
return JsonResponse({'error': 'Could not obtain mosaic'}, status=500)
url_small = s3_conn.generate_url(1000*60*60*24*365, 'GET', bucket='mosaic-outsmall', key=mosaic_id)
url_large = s3_conn.generate_url(1000*60*60*24*365, 'GET', bucket='mosaic-outlarge', key=mosaic_id)
username = key_small.get_metadata('username')
if not username:
username = '******'
mosaic = dict()
mosaic['id'] = mosaic_id
mosaic['url_small'] = '{}:{}'.format(settings.S3_HTTP_PROTOCOL, url_small)
mosaic['url_large'] = '{}:{}'.format(settings.S3_HTTP_PROTOCOL, url_large)
mosaic['username'] = username
mosaic['date'] = key_large.last_modified
r.set('mosaic:{}'.format(mosaic_id), json.dumps(mosaic))
return JsonResponse(mosaic)