private List<Map<String, Object>> getShardInformation(IndexStats stats) {
List<Map<String, Object>> shards = Lists.newArrayList();
for (Map.Entry<Integer, IndexShardStats> s : stats.getIndexShards().entrySet()) {
Iterator<ShardStats> iter = s.getValue().iterator();
while (iter.hasNext()) {
ShardStats ss = iter.next();
Map<String, Object> shard = Maps.newHashMap();
shard.put("node_hostname", cluster.nodeIdToHostName(ss.getShardRouting().currentNodeId()));
shard.put("node_name", cluster.nodeIdToName(ss.getShardRouting().currentNodeId()));
shard.put("id", ss.getShardId());
shard.put("node_id", ss.getShardRouting().currentNodeId());
shard.put("primary", ss.getShardRouting().primary());
shard.put("is_initializing", ss.getShardRouting().initializing());
shard.put("is_started", ss.getShardRouting().started());
shard.put("is_unassigned", ss.getShardRouting().unassigned());
shard.put("is_relocating", ss.getShardRouting().relocating());
shard.put("relocating_to", cluster.nodeIdToName(ss.getShardRouting().relocatingNodeId()));
shards.add(shard);
}
}
return shards;
}
@Override
protected void beforeIndexDeletion() throws Exception {
super.beforeIndexDeletion();
assertBusy(
() -> {
IndicesStatsResponse stats = client().admin().indices().prepareStats().clear().get();
for (IndexStats indexStats : stats.getIndices().values()) {
for (IndexShardStats indexShardStats : indexStats.getIndexShards().values()) {
Optional<ShardStats> maybePrimary =
Stream.of(indexShardStats.getShards())
.filter(s -> s.getShardRouting().active() && s.getShardRouting().primary())
.findFirst();
if (maybePrimary.isPresent() == false) {
continue;
}
ShardStats primary = maybePrimary.get();
final SeqNoStats primarySeqNoStats = primary.getSeqNoStats();
assertThat(
primary.getShardRouting() + " should have set the global checkpoint",
primarySeqNoStats.getGlobalCheckpoint(),
not(equalTo(SequenceNumbersService.UNASSIGNED_SEQ_NO)));
for (ShardStats shardStats : indexShardStats) {
final SeqNoStats seqNoStats = shardStats.getSeqNoStats();
assertThat(
shardStats.getShardRouting() + " local checkpoint mismatch",
seqNoStats.getLocalCheckpoint(),
equalTo(primarySeqNoStats.getLocalCheckpoint()));
assertThat(
shardStats.getShardRouting() + " global checkpoint mismatch",
seqNoStats.getGlobalCheckpoint(),
equalTo(primarySeqNoStats.getGlobalCheckpoint()));
assertThat(
shardStats.getShardRouting() + " max seq no mismatch",
seqNoStats.getMaxSeqNo(),
equalTo(primarySeqNoStats.getMaxSeqNo()));
}
}
}
});
}