public SolrCloudState GetClusterStatus(string collection, string shard = null)
{
var json = SendRaw(adminHandler, new SolrParams()
.AddRequired("wt", "json")
.AddRequired("action", "clustertsate")
.AddOptional("shard", shard));
var status = SolrCloudStateParser.Parse(json);
return(status);
}
public void ShouldProduceMergedStateFromSeveralJson()
{
var internalCollectionsState = SolrCloudStateParser.Parse(InternalCollectionsState);
var external1State = SolrCloudStateParser.Parse(FirstExternalCollectionState);
var external2State = SolrCloudStateParser.Parse(SecondExternalCollectionState);
var totalCollectionsCount = internalCollectionsState.Collections.Count + external1State.Collections.Count + external2State.Collections.Count;
var zkState = internalCollectionsState.Merge(external1State).Merge(external2State);
Assert.Equal(zkState.Collections.Count, totalCollectionsCount);
}
private void Update()
{
if (zooKeeper == null)
{
zooKeeper = new ZooKeeper(
zooKeeperConnection,
TimeSpan.FromSeconds(10), this);
}
state = SolrCloudStateParser.Parse(
Encoding.Default.GetString(
zooKeeper.GetData("/clusterstate.json", true, null)));
}
public void ShouldProduceNotEmptyStateFromNotEmptyJson()
{
var collections = SolrCloudStateParser.Parse(NotEmptyJson).Collections.Values;
Assert.True(collections.Any());
var shards = collections.SelectMany(collection => collection.Shards.Values).ToList();
Assert.True(shards.Any());
Assert.True(shards.Any(shard => shard.IsActive));
var replicas = shards.SelectMany(shard => shard.Replicas.Values).ToList();
Assert.True(replicas.Any());
Assert.True(replicas.Any(replica => replica.IsActive));
Assert.True(replicas.Any(replica => replica.IsLeader));
}
/// <summary>
/// Returns parsed external collections cloud state
/// </summary>
private async Task <SolrCloudState> GetExternalCollectionsStateAsync()
{
var resultState = new SolrCloudState(new Dictionary <string, SolrCloudCollection>());
ChildrenResult children;
try
{
children = await zooKeeper.getChildrenAsync(CollectionsZkNode, true).ConfigureAwait(false);
}
catch (KeeperException ex)
{
return(resultState);
}
if (children == null || !children.Children.Any())
{
return(resultState);
}
foreach (var child in children.Children)
{
DataResult data;
try
{
data = await zooKeeper.getDataAsync(GetCollectionPath(child), true).ConfigureAwait(false);
}
catch (KeeperException ex)
{
data = null;
}
var collectionState =
data != null
? SolrCloudStateParser.Parse(Encoding.Default.GetString(data.Data))
: new SolrCloudState(new Dictionary <string, SolrCloudCollection>());
resultState = resultState.Merge(collectionState);
}
return(resultState);
}
/// <summary>
/// Returns parsed internal collections cloud state
/// </summary>
private async Task <SolrCloudState> GetInternalCollectionsStateAsync()
{
DataResult data;
try
{
data = await zooKeeper.getDataAsync(ClusterState, true).ConfigureAwait(false);
}
catch (KeeperException ex)
{
return(new SolrCloudState(new Dictionary <string, SolrCloudCollection>()));
}
var collectionsState =
data != null
? SolrCloudStateParser.Parse(Encoding.Default.GetString(data.Data))
: new SolrCloudState(new Dictionary <string, SolrCloudCollection>());
return(collectionsState);
}
public void ShouldProduceEmptyStateFromEmptyJson()
{
var state = SolrCloudStateParser.Parse(EmptyJson);
Assert.False(state.Collections.Any());
}
