/// <summary>
/// Initialize Aerospike client with suitable hosts to seed the cluster map.
/// The client policy is used to set defaults and size internal data structures.
/// For each host connection that succeeds, the client will:
/// <list type="bullet">
/// <item>Add host to the cluster map</item>
/// <item>Request host's list of other nodes in cluster</item>
/// <item>Add these nodes to cluster map</item>
/// </list>
/// <para>
/// In most cases, only one host is necessary to seed the cluster. The remaining hosts
/// are added as future seeds in case of a complete network failure.
/// </para>
/// <para>
/// If one connection succeeds, the client is ready to process database requests.
/// If all connections fail and the policy's failIfNotConnected is true, a connection
/// exception will be thrown. Otherwise, the cluster will remain in a disconnected state
/// until the server is activated.
/// </para>
/// </summary>
/// <param name="policy">client configuration parameters, pass in null for defaults</param>
/// <param name="hosts">array of potential hosts to seed the cluster</param>
/// <exception cref="AerospikeException">if all host connections fail</exception>
public AerospikeClient(ClientPolicy policy, params Host[] hosts)
{
if (policy == null)
{
policy = new ClientPolicy();
}
this.readPolicyDefault = policy.readPolicyDefault;
this.writePolicyDefault = policy.writePolicyDefault;
this.scanPolicyDefault = policy.scanPolicyDefault;
this.queryPolicyDefault = policy.queryPolicyDefault;
this.batchPolicyDefault = policy.batchPolicyDefault;
this.infoPolicyDefault = policy.infoPolicyDefault;
cluster = new Cluster(policy, hosts);
cluster.InitTendThread(policy.failIfNotConnected);
}