/// <summary>
/// Writes data to Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <param name="data">Binary data</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result</returns>
/// <exception cref="ArgumentNullException">Data is null</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public async Task PutAsync(BobKey key, byte[] data, CancellationToken token)
{
int clientIndex = SelectClientIndex(BobOperationKind.Put, key);
int retryCount = 0;
while (true)
{
retryCount++;
try
{
await _clients[clientIndex].PutAsync(key, data, token).ConfigureAwait(false);
return;
}
catch (BobOperationException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Put, key))
{
throw;
}
}
catch (TimeoutException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Put, key))
{
throw;
}
}
}
}
/// <summary>
/// Checks data presented in Bob
/// </summary>
/// <param name="keys">Keys array</param>
/// <param name="fullGet">Try read data from sup nodes</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
/// <exception cref="ArgumentNullException">keys is null</exception>
protected internal bool[] Exists(BobKey[] keys, bool fullGet, CancellationToken token)
{
BobKey firstOrDefaultKey = keys.Length > 0 ? keys[0] : default(BobKey);
int clientIndex = SelectClientIndex(BobOperationKind.Exist, firstOrDefaultKey);
int retryCount = 0;
while (true)
{
retryCount++;
try
{
return(_clients[clientIndex].Exists(keys, fullGet, token));
}
catch (BobOperationException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Exist, firstOrDefaultKey))
{
throw;
}
}
catch (TimeoutException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Exist, firstOrDefaultKey))
{
throw;
}
}
}
}
/// <summary>
/// Asynchronously checks data presented in Bob
/// </summary>
/// <param name="keys">Keys array</param>
/// <param name="fullGet">Try read data from sup nodes</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
/// <exception cref="ArgumentNullException">keys is null</exception>
protected internal async Task <bool[]> ExistsAsync(IReadOnlyList <BobKey> keys, bool fullGet, CancellationToken token)
{
BobKey firstOrDefaultKey = keys.Count > 0 ? keys[0] : default(BobKey);
int clientIndex = SelectClientIndex(BobOperationKind.Exist, firstOrDefaultKey);
int retryCount = 0;
while (true)
{
retryCount++;
try
{
return(await _clients[clientIndex].ExistsAsync(keys, fullGet, token).ConfigureAwait(false));
}
catch (BobOperationException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Exist, firstOrDefaultKey))
{
throw;
}
}
catch (TimeoutException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Exist, firstOrDefaultKey))
{
throw;
}
}
}
}
/// <summary>
/// Writes data to Bob
/// </summary>
/// <param name="key">Key</param>
/// <param name="data">Binary data</param>
/// <param name="token">Cancellation token</param>
/// <exception cref="ArgumentNullException">Data is null</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public void Put(BobKey key, byte[] data, CancellationToken token)
{
int clientIndex = SelectClientIndex(BobOperationKind.Put, key);
int retryCount = 0;
while (true)
{
retryCount++;
try
{
_clients[clientIndex].Put(key, data, token);
return;
}
catch (BobOperationException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Put, key))
{
throw;
}
}
catch (TimeoutException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Put, key))
{
throw;
}
}
}
}
/// <summary>
/// Checks data presented in Bob
/// </summary>
/// <param name="keys">Keys array</param>
/// <param name="fullGet">Try read data from sup nodes</param>
/// <param name="token">Cancellation token</param>
/// /// <returns>Operation result</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
/// <exception cref="ArgumentNullException">keys is null</exception>
/// <exception cref="ArgumentException">At least one key in <paramref name="keys"/> array is not specified</exception>
protected internal bool[] Exists(TKey[] keys, bool fullGet, CancellationToken token)
{
if (keys == null)
{
throw new ArgumentNullException(nameof(keys));
}
BobKey[] bobKeyArray = new BobKey[keys.Length];
try
{
for (int i = 0; i < keys.Length; i++)
{
bobKeyArray[i] = SerializeToBobKeyFromPool(keys[i], skipLocalInPool: i >= 1);
}
return(_innerClient.Exists(bobKeyArray, fullGet, token));
}
finally
{
for (int i = 0; i < bobKeyArray.Length; i++)
{
ReleaseBobKeyToPool(bobKeyArray[i], skipLocalInPool: i >= 1);
}
}
}
/// <summary>
/// Reads data from Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <param name="token">Cancellation token</param>
/// <param name="fullGet">Try read data from sup nodes</param>
/// <returns>Operation result with data</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
protected internal async Task <byte[]> GetAsync(BobKey key, bool fullGet, CancellationToken token)
{
int clientIndex = SelectClientIndex(BobOperationKind.Get, key);
int retryCount = 0;
while (true)
{
retryCount++;
try
{
return(await _clients[clientIndex].GetAsync(key, fullGet, token).ConfigureAwait(false));
}
catch (BobOperationException ex) when(!(ex is BobKeyNotFoundException) && retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Get, key))
{
throw;
}
}
catch (TimeoutException) when(retryCount <= _operationRetryCount)
{
if (!TrySelectClientIndexOnRetry(ref clientIndex, BobOperationKind.Get, key))
{
throw;
}
}
}
}
/// <summary>
/// Asynchronously checks data presented in Bob
/// </summary>
/// <param name="keys">Keys array</param>
/// <param name="fullGet">Try read data from sup nodes</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
/// <exception cref="ArgumentNullException">keys is null</exception>
/// <exception cref="ArgumentException">At least one key in <paramref name="keys"/> array is not specified</exception>
protected internal async Task <bool[]> ExistsAsync(IReadOnlyList <TKey> keys, bool fullGet, CancellationToken token)
{
if (keys == null)
{
throw new ArgumentNullException(nameof(keys));
}
BobKey[] bobKeyArray = new BobKey[keys.Count];
try
{
for (int i = 0; i < keys.Count; i++)
{
bobKeyArray[i] = SerializeToBobKeyFromPool(keys[i], skipLocalInPool: true);
}
return(await _innerClient.ExistsAsync(bobKeyArray, fullGet, token).ConfigureAwait(false));
}
finally
{
for (int i = 0; i < bobKeyArray.Length; i++)
{
ReleaseBobKeyToPool(bobKeyArray[i], skipLocalInPool: true);
}
}
}
private int SelectClientIndex(BobOperationKind operation, BobKey key)
{
int clientIndex = _selectionPolicy.SelectNodeIndex(operation, key);
if (clientIndex < 0 || clientIndex > _clients.Length)
{
ThrowSelectedIndexOutOfRange(clientIndex, _clients.Length);
}
return(clientIndex);
}
/// <summary>
/// Writes data to Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <param name="data">Binary data</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result</returns>
/// <exception cref="ArgumentNullException">Data is null</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public async Task PutAsync(TKey key, byte[] data, CancellationToken token)
{
BobKey bobKey = SerializeToBobKeyFromPool(key, skipLocalInPool: true);
try
{
await _innerCluster.PutAsync(bobKey, data, token).ConfigureAwait(false);
}
finally
{
ReleaseBobKeyToPool(bobKey, skipLocalInPool: true);
}
}
/// <summary>
/// Reads data from Bob
/// </summary>
/// <param name="key">Key</param>
/// <param name="token">Cancellation token</param>
/// /// <param name="fullGet">Try read data from sup nodes</param>
/// <returns>Operation result</returns>
/// <exception cref="ArgumentException">key is not specified</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
protected internal byte[] Get(TKey key, bool fullGet, CancellationToken token)
{
BobKey bobKey = SerializeToBobKeyFromPool(key, skipLocalInPool: false);
try
{
return(_innerClient.Get(bobKey, fullGet, token));
}
finally
{
ReleaseBobKeyToPool(bobKey, skipLocalInPool: false);
}
}
/// <summary>
/// Reads data from Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <param name="token">Cancellation token</param>
/// <param name="fullGet">Try read data from sup nodes</param>
/// <returns>Operation result with data</returns>
/// <exception cref="ArgumentException">key is not specified</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
protected internal async Task <byte[]> GetAsync(TKey key, bool fullGet, CancellationToken token)
{
BobKey bobKey = SerializeToBobKeyFromPool(key, skipLocalInPool: true);
try
{
return(await _innerClient.GetAsync(bobKey, fullGet, token).ConfigureAwait(false));
}
finally
{
ReleaseBobKeyToPool(bobKey, skipLocalInPool: true);
}
}
/// <summary>
/// Writes data to Bob
/// </summary>
/// <param name="key">Key</param>
/// <param name="data">Binary data</param>
/// <param name="token">Cancellation token</param>
/// <exception cref="ArgumentException">key is not specified</exception>
/// <exception cref="ArgumentNullException">Data is null</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public void Put(TKey key, byte[] data, CancellationToken token)
{
BobKey bobKey = SerializeToBobKeyFromPool(key, skipLocalInPool: false);
try
{
_innerClient.Put(bobKey, data, token);
}
finally
{
ReleaseBobKeyToPool(bobKey, skipLocalInPool: false);
}
}
/// <summary>
/// Reads data from Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result with data</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public Task <byte[]> GetAsync(BobKey key, CancellationToken token)
{
return(GetAsync(key, false, token));
}
private bool TrySelectClientIndexOnRetry(ref int clientIndex, BobOperationKind operation, BobKey key)
{
clientIndex = _selectionPolicy.SelectNodeIndexOnRetry(clientIndex, operation, key);
if (clientIndex > _clients.Length)
{
ThrowSelectedIndexOutOfRange(clientIndex, _clients.Length);
}
return(clientIndex >= 0);
}
private void ReleaseBobKeyToPool(BobKey key, bool skipLocalInPool)
{
_keySerializationPool?.Release(key.GetKeyBytes(), skipLocalInPool);
}
/// <summary>
/// Writes data to Bob
/// </summary>
/// <param name="key">Key</param>
/// <param name="data">Binary data</param>
/// <exception cref="ArgumentNullException">Data is null</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public void Put(BobKey key, byte[] data)
{
Put(key, data, default(CancellationToken));
}
/// <summary>
/// Writes data to Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <param name="data">Binary data</param>
/// <returns>Operation result</returns>
/// <exception cref="ArgumentNullException">Data is null</exception>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public Task PutAsync(BobKey key, byte[] data)
{
return(PutAsync(key, data, default(CancellationToken)));
}
/// <summary>
/// Reads data from Bob asynchronously
/// </summary>
/// <param name="key">Key</param>
/// <returns>Operation result with data</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public Task <byte[]> GetAsync(BobKey key)
{
return(GetAsync(key, false, default(CancellationToken)));
}
/// <summary>
/// Reads data from Bob
/// </summary>
/// <param name="key">Key</param>
/// <param name="token">Cancellation token</param>
/// <returns>Operation result</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="OperationCanceledException">Operation was cancelled</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public byte[] Get(BobKey key, CancellationToken token)
{
return(Get(key, false, token));
}
/// <summary>
/// Reads data from Bob
/// </summary>
/// <param name="key">Key</param>
/// <returns>Operation result</returns>
/// <exception cref="ObjectDisposedException">Client was closed</exception>
/// <exception cref="TimeoutException">Timeout reached</exception>
/// <exception cref="BobKeyNotFoundException">Specified key was not found</exception>
/// <exception cref="BobOperationException">Other operation errors</exception>
public byte[] Get(BobKey key)
{
return(Get(key, false, default(CancellationToken)));
}
