com.netflix.astyanax.util.TimeUUIDUtils Java Examples
The following examples show how to use
com.netflix.astyanax.util.TimeUUIDUtils.
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Example #1
Source File: InstanceDataDAOCassandra.java From Raigad with Apache License 2.0 | 6 votes |
public void createInstanceEntry(RaigadInstance instance) throws Exception { logger.info("Creating new instance entry"); String key = getRowKey(instance); // If the key exists throw exception if (getInstance(instance.getApp(), instance.getDC(), instance.getId()) != null) { logger.info(String.format("Key already exists: %s", key)); return; } // Grab the lock getLock(instance); MutationBatch mutationBatch = bootKeyspace.prepareMutationBatch(); ColumnListMutation<String> columnListMutation = mutationBatch.withRow(CF_INSTANCES, key); columnListMutation.putColumn(CN_CLUSTER, instance.getApp(), null); columnListMutation.putColumn(CN_AZ, instance.getAvailabilityZone(), null); columnListMutation.putColumn(CN_INSTANCEID, instance.getInstanceId(), null); columnListMutation.putColumn(CN_HOSTNAME, instance.getHostName(), null); columnListMutation.putColumn(CN_IP, instance.getHostIP(), null); columnListMutation.putColumn(CN_LOCATION, instance.getDC(), null); columnListMutation.putColumn(CN_ASGNAME, instance.getAsg(), null); columnListMutation.putColumn(CN_UPDATETIME, TimeUUIDUtils.getUniqueTimeUUIDinMicros(), null); mutationBatch.execute(); }
Example #2
Source File: SimpleReverseIndexer.java From staash with Apache License 2.0 | 6 votes |
@Override public void tagId(String id, Map<String, String> tags) throws IndexerException { MutationBatch mb = keyspace.prepareMutationBatch(); ColumnListMutation<String> idRow = mb.withRow(dataCf, id); UUID uuid = TimeUUIDUtils.getUniqueTimeUUIDinMicros(); for (Map.Entry<String, String> tag : tags.entrySet()) { String rowkey = tag.getKey() + "=" + tag.getValue(); System.out.println("Rowkey: " + rowkey); mb.withRow(indexCf, tag.getKey() + "=" + tag.getValue()) .putEmptyColumn(new IndexEntry(id, uuid)); // idRow.putColumn(tag.getKey(), tag.getValue()); } try { mb.execute(); } catch (ConnectionException e) { throw new IndexerException("Failed to store tags : " + tags + " for id " + id, e); } }
Example #3
Source File: NodeShardAllocationImpl.java From usergrid with Apache License 2.0 | 3 votes |
/** * Return true if the node has been created within our timeout. If this is the case, we dont' need to check * cassandra, we know it won't exist */ private boolean isNewNode( DirectedEdgeMeta directedEdgeMeta ) { //The timeout is in milliseconds. Time for a time uuid is 1/10000 of a milli, so we need to get the units // correct final long timeoutDelta = graphFig.getShardCacheTimeout(); final long timeNow = timeService.getCurrentTime(); boolean isNew = true; for ( DirectedEdgeMeta.NodeMeta node : directedEdgeMeta.getNodes() ) { //short circuit if not a type 1 time UUID if ( !isNew || node.getId().getUuid().version() != 1 ) { return false; } final long uuidTime = TimeUUIDUtils.getTimeFromUUID( node.getId().getUuid() ); final long newExpirationTimeout = uuidTime + timeoutDelta; //our expiration is after our current time, treat it as new isNew = isNew && newExpirationTimeout > timeNow; } return isNew; }