diff options
Diffstat (limited to 'scripts/misc.py')
| -rw-r--r-- | scripts/misc.py | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/scripts/misc.py b/scripts/misc.py index 216998c..564d8d3 100644 --- a/scripts/misc.py +++ b/scripts/misc.py @@ -140,35 +140,30 @@ def getAllSnapshots(host_id, platform_id, branch_id, reverse = False): " WHERE hostId = %d" " AND platformId = %d" " AND branchId = %d" - % (host_id, platform_id, branch_id) + + % (host_id, platform_id, branch_id) + " ORDER BY timestamp " + ("DESC;" if reverse else "ASC;")) return tuple(snapshots) -# Gets the (SHA-1 ID, timestamp) pair associated with the most recent rankings -# computed for the given host/platform/branch combination. -# The 'snapshots' argument is a chronologically ordered n-tuple of -# (SHA-1 ID, first upload timestamp) pairs. Returns (-1, -1) if no match -# is found. -def getLastRankingSnapshot(host_id, platform_id, branch_id, snapshots): - - # Get all SHA-1 IDs in 'ranking' for this host/platform/branch - # combination: - ranking_sha1_ids = zip(*execQuery( - "SELECT DISTINCT sha1Id FROM ranking " + - "WHERE hostId = " + str(host_id) + - " AND platformId = " + str(platform_id) + - " AND branchId = " + str(branch_id) + - ";"))[0] - - # Find the most recent one among the ranking SHA-1 IDs: - for sha1_id, timestamp in reversed(snapshots): - print "sha1_id:", sha1_id - if sha1_id in ranking_sha1_ids: - return (sha1_id, timestamp) - - return (-1, -1) # not found +# Returns the (SHA-1 ID, timestamp) pair associated with the most recent +# rankings computed for the given host/platform/branch combination, or +# (-1, -1) if no match is found. +def getLastRankingSnapshot(host_id, platform_id, branch_id): + result = execQuery( + "SELECT matchingcontext.sha1id, timestamp" + " FROM ranking," + " (SELECT id, sha1Id, timestamp" + " FROM context" + " WHERE hostId = %d" + " AND platformId = %d" + " AND branchId = %d) AS matchingContext" + " WHERE contextId = matchingContext.id" + " ORDER BY timestamp DESC LIMIT 1;" + % (host_id, platform_id, branch_id)) + if len(result): + return query_result[0] + return -1, -1 # Retrieves the time series of valid median results for the given |