Examples with StoreStats com.github.ambry.store.StoreStats used on opensource projects

Example 1 with StoreStats

use of com.github.ambry.store.StoreStats in project ambry by linkedin.

the class StatsManager method collectAndAggregateAccountStorageStats.

/**
 * Fetch and aggregate account stats from a given {@link Store}
 * @param hostStorageStatsMap map from partition id to container storage stats.
 * @param partitionId specifies the {@link Store} to be fetched from
 * @param unreachablePartitions a {@link List} containing partition Ids that were unable to successfully fetch from
 */
void collectAndAggregateAccountStorageStats(Map<Long, Map<Short, Map<Short, ContainerStorageStats>>> hostStorageStatsMap, PartitionId partitionId, List<PartitionId> unreachablePartitions) {
    Store store = storageManager.getStore(partitionId, false);
    if (store == null) {
        unreachablePartitions.add(partitionId);
    } else {
        try {
            long fetchAndAggregatePerStoreStartTimeMs = time.milliseconds();
            StoreStats storeStats = store.getStoreStats();
            Map<Short, Map<Short, ContainerStorageStats>> containerStatsMap = storeStats.getContainerStorageStats(time.milliseconds(), publishExcludeAccountIds);
            hostStorageStatsMap.put(partitionId.getId(), containerStatsMap);
            metrics.fetchAndAggregateTimePerStoreMs.update(time.milliseconds() - fetchAndAggregatePerStoreStartTimeMs);
            // update delete tombstone stats
            updateDeleteTombstoneStats(storeStats);
        } catch (StoreException e) {
            unreachablePartitions.add(partitionId);
        }
    }
}

Example 2 with StoreStats

use of com.github.ambry.store.StoreStats in project ambry by linkedin.

the class StatsManager method collectAndAggregatePartitionClassStorageStats.

/**
 * Fetch and aggregate partition class stats from a given {@link Store}
 * @param hostPartitionClassStorageStatsMap map from partition class to all partition storage stats.
 * @param partitionId specifies the {@link Store} to be fetched from
 * @param unreachablePartitions a {@link List} containing partition Ids that were unable to successfully fetch from
 */
void collectAndAggregatePartitionClassStorageStats(Map<String, Map<Long, Map<Short, Map<Short, ContainerStorageStats>>>> hostPartitionClassStorageStatsMap, PartitionId partitionId, List<PartitionId> unreachablePartitions) {
    Store store = storageManager.getStore(partitionId, false);
    if (store == null) {
        unreachablePartitions.add(partitionId);
    } else {
        try {
            long fetchAndAggregatePerStoreStartTimeMs = time.milliseconds();
            StoreStats storeStats = store.getStoreStats();
            Map<Short, Map<Short, ContainerStorageStats>> containerStatsMap = storeStats.getContainerStorageStats(time.milliseconds(), publishExcludeAccountIds);
            String partitionClassName = partitionId.getPartitionClass();
            hostPartitionClassStorageStatsMap.computeIfAbsent(partitionClassName, k -> new HashMap<>()).put(partitionId.getId(), containerStatsMap);
            metrics.fetchAndAggregateTimePerStoreMs.update(time.milliseconds() - fetchAndAggregatePerStoreStartTimeMs);
        } catch (StoreException e) {
            unreachablePartitions.add(partitionId);
        }
    }
}