public async Task InitializeMembershipTable(bool tryInitTableVersion)
{
await Task.Run(async() =>
{
_clientPolicy = new AsyncClientPolicy()
{
user = _options.Username,
password = _options.Password
};
_client = new AsyncClient(_clientPolicy, _options.Host, _options.Port);
if (_options.CleanupOnInit)
{
_client.Truncate(null, _options.Namespace, _options.SetName, null);
}
await PutTableVersionEntry(new TableVersion(0, ""));
try
{
var task = _client.CreateIndex(null, _options.Namespace, _options.SetName, _options.SetName + "_clusterIdx", "clusterid", IndexType.STRING);
task.Wait();
}
catch (Exception)
{
// todo: evaluate if error comes from multiple index creation or other source
}
});
}
public void CreateStringIndex <TEntity>(string propertyName) where TEntity : IAeroEntity, new()
{
Type entityType = typeof(TEntity);
string indexName = GetIndexName <TEntity>(propertyName);
var resultTask = _aerospikeClient
.CreateIndex(null, _namespace, entityType.Name, indexName, propertyName,
IndexType.STRING);
resultTask.Wait();
}
private void CreateIndex(AsyncClient client, Arguments args, string indexName, string binName)
{
console.Info("Create index: ns=" + args.ns + " set=" + args.set + " index=" + indexName + " bin=" + binName);
Policy policy = new Policy();
policy.timeout = 0; // Do not timeout on index create.
IndexTask task = client.CreateIndex(policy, args.ns, args.set, indexName, binName, IndexType.NUMERIC);
task.Wait();
}
public async Task Init()
{
_client = new AsyncClient(_options.Host, _options.Port);
await Task.Run(() =>
{
try
{
var task = _client.CreateIndex(new Policy(), _options.Namespace, _options.SetName + "_" + _serviceId, "grainhashIdx", "grainhash", IndexType.NUMERIC);
task.Wait();
}
catch (Exception)
{ }
});
}
public async Task InitializeMembershipTable(bool tryInitTableVersion)
{
_client = new AsyncClient(_options.Host, _options.Port);
await Task.Run(async() =>
{
await PutTableVersionEntry(new TableVersion(0, ""));
try
{
var task = _client.CreateIndex(new Policy(), _options.Namespace, _options.SetName, "clusterIdx", "clusterid", IndexType.STRING);
task.Wait();
}
catch (Exception)
{ }
});
}
public Task Init()
{
return(Task.Run(() =>
{
_clientPolicy = new AsyncClientPolicy()
{
user = _options.Username,
password = _options.Password
};
_client = new AsyncClient(_clientPolicy, _options.Host, _options.Port);
try
{
var task = _client.CreateIndex(new Policy(), _options.Namespace, _options.SetName + "_" + _serviceId, "grainhashIdx", "grainhash", IndexType.NUMERIC);
task.Wait();
}
catch (Exception)
{ }
}));
}
private void CreateIndex(AsyncClient client, Arguments args, string indexName, string binName)
{
console.Info("Create index: ns=" + args.ns + " set=" + args.set + " index=" + indexName + " bin=" + binName);
Policy policy = new Policy();
policy.totalTimeout = 0; // Do not timeout on index create.
try
{
IndexTask task = client.CreateIndex(policy, args.ns, args.set, indexName, binName, IndexType.NUMERIC);
task.Wait();
}
catch (AerospikeException ae)
{
if (ae.Result != ResultCode.INDEX_ALREADY_EXISTS)
{
throw;
}
}
}
static async Task Main(string[] args)
{
var host = Host();
var client = new AsyncClient(host.Item1, host.Item2);
var key1 = new Key("test", "myset1", "mykey1");
var key2 = new Key("test", "myset2", "mykey2");
var key3 = new Key("test", "myset3", "mykey3");
var bin1 = new Bin("name", "John");
var bin2 = new Bin("age", 25);
var bin3 = new Bin("hello", "world");
var bin4 = new Bin("first", "first");
var bin5 = new Bin("first", "last");
// Synchronous methods
client.Put(null, key1, bin1, bin2);
client.Add(null, key1, bin3);
client.Prepend(null, key1, bin4);
client.Append(null, key1, bin5);
_ = client.Get(null, key1);
_ = client.Exists(null, key1);
_ = client.Get(null, new[] { key1, key2, key3 });
_ = client.Exists(null, new[] { key1, key2, key3 });
client.CreateIndex(null, "test", "myset1", indexName: "age", binName: "age", IndexType.NUMERIC).Wait();
var statement = new Statement
{
Namespace = "test",
SetName = "myset1",
BinNames = new[] { "name", "age" },
Filter = Filter.Range("age", 20, 30)
};
var result = client.Query(new QueryPolicy(), statement);
while (result.Next())
{
; // Force the query to execute
}
client.Delete(null, key1);
// Asynchronous methods
await client.Put(null, CancellationToken.None, key1, bin1, bin2);
await client.Add(null, CancellationToken.None, key1, bin3);
await client.Prepend(null, CancellationToken.None, key1, bin4);
await client.Append(null, CancellationToken.None, key1, bin5);
_ = await client.Get(null, CancellationToken.None, key1);
_ = await client.Exists(null, CancellationToken.None, key1);
_ = await client.Get(null, CancellationToken.None, new[] { key1, key2, key3 });
_ = await client.Exists(null, CancellationToken.None, new[] { key1, key2, key3 });
await client.Delete(null, CancellationToken.None, key1);
client.DropIndex(null, "test", "myset1", indexName: "age").Wait();
client.Close();
}