public Qualifier(String field, FilterOperation operation, Value value1)
: this()
{
internalMap[FIELD] = field;
internalMap[OPERATION] = operation;
internalMap[VALUE1] = value1;
}
/// <summary>
/// Initialize large list operator.
/// </summary>
/// <param name="client">client</param>
/// <param name="policy">generic configuration parameters, pass in null for defaults</param>
/// <param name="key">unique record identifier</param>
/// <param name="binName">bin name</param>
public LargeList(AerospikeClient client, WritePolicy policy, Key key, string binName)
{
this.client = client;
this.policy = policy;
this.key = key;
this.binName = Value.Get(binName);
}
public ExecuteCommand(Cluster cluster, WritePolicy writePolicy, Key key, string packageName, string functionName, Value[] args)
: base(cluster, writePolicy, key, null)
{
this.writePolicy = writePolicy;
this.packageName = packageName;
this.functionName = functionName;
this.args = args;
}
/// <summary>
/// Initialize large set operator.
/// </summary>
/// <param name="client">client</param>
/// <param name="policy">generic configuration parameters, pass in null for defaults</param>
/// <param name="key">unique record identifier</param>
/// <param name="binName">bin name</param>
/// <param name="createModule">Lua function name that initializes list configuration parameters, pass null for default set</param>
public LargeSet(AerospikeClient client, WritePolicy policy, Key key, string binName, string createModule)
{
this.client = client;
this.policy = policy;
this.key = key;
this.binName = Value.Get(binName);
this.createModule = Value.Get(createModule);
}
public void Add(Value value)
{
Key subKey = MakeSubKey (value);
client.Put (this.policy, subKey, new Bin (ListElementBinName, value));
// add the digest of the subKey to the CDT List in the Customer record
client.Operate(this.policy, this.key, ListOperation.Append(this.binNameString, Value.Get(subKey.digest)));
}
public AsyncExecute(AsyncCluster cluster, WritePolicy writePolicy, ExecuteListener listener, Key key, string packageName, string functionName, Value[] args)
: base(cluster, writePolicy, null, key, null)
{
this.writePolicy = writePolicy;
this.executeListener = listener;
this.packageName = packageName;
this.functionName = functionName;
this.args = args;
}
/// <summary>
/// Create list append operation.
/// Server appends value to end of list bin.
/// Server returns list size.
/// </summary>
public static Operation Append(string binName, Value value)
{
Packer packer = new Packer();
packer.PackRawShort(APPEND);
packer.PackArrayBegin(1);
value.Pack(packer);
byte[] bytes = packer.ToByteArray();
return new Operation(Operation.Type.CDT_MODIFY, binName, Value.Get(bytes));
}
protected internal static Operation CreateOperation(int command, int attributes, string binName, Value value1, Value value2)
{
Packer packer = new Packer();
packer.PackRawShort(command);
packer.PackArrayBegin(3);
value1.Pack(packer);
value2.Pack(packer);
packer.PackNumber(attributes);
return new Operation(Operation.Type.MAP_MODIFY, binName, Value.Get(packer.ToByteArray()));
}
/// <summary>
/// Initialize key from namespace, optional set name and user key.
/// The set name and user defined key are converted to a digest before sending to the server.
/// The user key is not used or returned by the server by default. If the user key needs
/// to persist on the server, use one of the following methods:
/// <list type="bullet">
/// <item>Set "WritePolicy.sendKey" to true. In this case, the key will be sent to the server for storage on writes
/// and retrieved on multi-record scans and queries.</item>
/// <item>Explicitly store and retrieve the key in a bin.</item>
/// </list>
/// </summary>
/// <param name="ns">namespace</param>
/// <param name="setName">optional set name, enter null when set does not exist</param>
/// <param name="key">user defined unique identifier within set.</param>
/// <exception cref="AerospikeException">if digest computation fails</exception>
public Key(string ns, string setName, Value key)
{
this.ns = ns;
this.setName = setName;
this.userKey = key;
// Some value types can't be used as keys (csblob, list, map, null). Verify key type.
key.ValidateKeyType();
digest = ComputeDigest(setName, key);
}
private void WriteField(Value value, int type)
{
int offset = dataOffset + FIELD_HEADER_SIZE;
dataBuffer[offset++] = (byte)value.Type;
int len = value.Write(dataBuffer, offset) + 1;
WriteFieldHeader(len, type);
dataOffset += len;
}
public void SetUdf(WritePolicy policy, Key key, string packageName, string functionName, Value[] args)
{
Begin();
int fieldCount = EstimateKeySize(policy, key);
byte[] argBytes = Packer.Pack(args);
fieldCount += EstimateUdfSize(packageName, functionName, argBytes);
SizeBuffer();
WriteHeader(policy, 0, Command.INFO2_WRITE, fieldCount, 0);
WriteKey(policy, key);
WriteField(packageName, FieldType.UDF_PACKAGE_NAME);
WriteField(functionName, FieldType.UDF_FUNCTION);
WriteField(argBytes, FieldType.UDF_ARGLIST);
End();
}
/// <summary>
/// Create list increment operation.
/// Server increments list[index] by value.
/// Value should be integer(IntegerValue, LongValue) or double(DoubleValue, FloatValue).
/// Server returns list[index] after incrementing.
/// </summary>
public static Operation Increment(ListPolicy policy, string binName, int index, Value value)
{
return(CDT.CreateOperation(INCREMENT, Operation.Type.CDT_MODIFY, binName, index, value, policy.attributes, policy.flags));
}
/// <summary>
/// Create list get by value range operation.
/// Server selects list items identified by value range (valueBegin inclusive, valueEnd exclusive)
/// If valueBegin is null, the range is less than valueEnd.
/// If valueEnd is null, the range is greater than equal to valueBegin.
/// <para>
/// Server returns selected data specified by returnType.
/// </para>
/// </summary>
public static Operation GetByValueRange(string binName, Value valueBegin, Value valueEnd, ListReturnType returnType)
{
return(CDT.CreateRangeOperation(GET_BY_VALUE_INTERVAL, Operation.Type.CDT_READ, binName, valueBegin, valueEnd, (int)returnType));
}
/// <summary>
/// Select range of values from list.
/// Supported by server versions >= 3.5.8.
/// </summary>
/// <param name="begin">low value of the range (inclusive)</param>
/// <param name="end">high value of the range (inclusive)</param>
/// <param name="count">maximum number of values to return, pass in zero to obtain all values within range</param>
public IList Range(Value begin, Value end, int count)
{
return (IList)client.Execute(policy, key, PackageName, "find_range", binName, begin, end, Value.Get(count));
}
/// <summary>
/// Select values from list and apply specified Lua filter.
/// </summary>
/// <param name="value">value to select</param>
/// <param name="filterModule">Lua module name which contains filter function</param>
/// <param name="filterName">Lua function name which applies filter to returned list</param>
/// <param name="filterArgs">arguments to Lua function name</param>
public IList FindThenFilter(Value value, string filterModule, string filterName, params Value[] filterArgs)
{
return (IList)client.Execute(policy, key, PackageName, "find_then_filter", binName, value, Value.Get(filterModule), Value.Get(filterName), Value.Get(filterArgs));
}
/// <summary>
/// Select values from list.
/// </summary>
/// <param name="value">value to select</param>
public IList Find(Value value)
{
return (IList)client.Execute(policy, key, PackageName, "find", binName, value);
}
private Key MakeSubKey(Value value)
{
Key subKey;
String valueString;
if (value is Value.MapValue) {
IDictionary map = (IDictionary) value.Object;
valueString = map ["key"].ToString();
} else {
valueString = value.ToString ();
}
string subKeyString = String.Format ("{0}::{1}", this.key.userKey.ToString (), valueString);
subKey = new Key (this.key.ns, this.key.setName, subKeyString);
return subKey;
}
public void Update(Value value)
{
if (Size () == 0) {
Add (value);
} else {
Key subKey = MakeSubKey (value);
client.Put (this.policy, subKey, new Bin (ListElementBinName, value));
}
}
/// <summary>
/// Create list remove operation.
/// Server removes list items identified by value and returns removed data specified by returnType.
/// </summary>
public static Operation RemoveByValue(string binName, Value value, ListReturnType returnType)
{
return(CDT.CreateOperation(REMOVE_BY_VALUE, Operation.Type.CDT_MODIFY, binName, (int)returnType, value));
}
/// <summary>
/// Create list remove operation.
/// Server removes list items identified by value range (valueBegin inclusive, valueEnd exclusive).
/// If valueBegin is null, the range is less than valueEnd.
/// If valueEnd is null, the range is greater than equal to valueBegin.
/// <para>
/// Server returns removed data specified by returnType.
/// </para>
/// </summary>
public static Operation RemoveByValueRange(string binName, Value valueBegin, Value valueEnd, ListReturnType returnType)
{
return(CDT.CreateRangeOperation(REMOVE_BY_VALUE_INTERVAL, Operation.Type.CDT_MODIFY, binName, valueBegin, valueEnd, (int)returnType));
}
public void PackValueArray(Value[] values)
{
PackArrayBegin(values.Length);
foreach (Value value in values)
{
value.Pack(this);
}
}
/// <summary>
/// Delete values from list between range. Return count of entries removed.
/// </summary>
/// <param name="begin">low value of the range (inclusive)</param>
/// <param name="end">high value of the range (inclusive)</param>
public int Remove(Value begin, Value end)
{
object result = client.Execute(policy, key, PackageName, "remove_range", binName, begin, end);
return (result != null) ? (int)(long)result : 0;
}
public static byte[] Pack(Value[] val)
{
Packer packer = new Packer();
packer.PackValueArray(val);
return packer.ToByteArray();
}
/// <summary>
/// Create list set operation with policy.
/// Server sets item value at specified index in list bin.
/// Server does not return a result by default.
/// </summary>
public static Operation Set(ListPolicy policy, string binName, int index, Value value)
{
return(CDT.CreateOperation(SET, Operation.Type.CDT_MODIFY, binName, index, value, policy.flags));
}
/// <summary>
/// Select values from the begin key up to a maximum count.
/// Supported by server versions >= 3.5.8.
/// </summary>
/// <param name="begin">start value (inclusive)</param>
/// <param name="count">maximum number of values to return</param>
public IList FindFrom(Value begin, int count)
{
return (IList)client.Execute(policy, key, PackageName, "find_from", binName, begin, Value.Get(count));
}
/// <summary>
/// Select value from set.
/// </summary>
/// <param name="value">value to select</param>
public object Get(Value value)
{
return client.Execute(policy, key, PackageName, "get", binName, value);
}
/// <summary>
/// Select range of values from list.
/// </summary>
/// <param name="begin">begin value inclusive</param>
/// <param name="end">end value inclusive</param>
public IList Range(Value begin, Value end)
{
return (IList)client.Execute(policy, key, PackageName, "range", binName, begin, end);
}
/// <summary>
/// Create list set operation.
/// Server sets item value at specified index in list bin.
/// Server does not return a result by default.
/// </summary>
public static Operation Set(string binName, int index, Value value)
{
return(CDT.CreateOperation(SET, Operation.Type.CDT_MODIFY, binName, index, value));
}
/// <summary>
/// Select range of values from the large list up to a maximum count after applying lua filter.
/// Supported by server versions >= 3.5.8.
/// </summary>
/// <param name="begin">low value of the range (inclusive)</param>
/// <param name="end">high value of the range (inclusive)</param>
/// <param name="count">maximum number of values to return after applying lua filter. Pass in zero to obtain all values within range.</param>
/// <param name="filterModule">Lua module name which contains filter function</param>
/// <param name="filterName">Lua function name which applies filter to returned list</param>
/// <param name="filterArgs">arguments to Lua function name</param>
public IList Range(Value begin, Value end, int count, string filterModule, string filterName, params Value[] filterArgs)
{
return (IList)client.Execute(policy, key, PackageName, "find_range", binName, begin, end, Value.Get(count), Value.Get(filterModule), Value.Get(filterName), Value.Get(filterArgs));
}
/// <summary>
/// Create list get by value operation.
/// Server selects list items identified by value and returns selected data specified by returnType.
/// </summary>
public static Operation GetByValue(string binName, Value value, ListReturnType returnType)
{
return(CDT.CreateOperation(GET_BY_VALUE, Operation.Type.CDT_READ, binName, (int)returnType, value));
}
/// <summary>
/// Update value in list if key exists. Add value to list if key does not exist.
/// If value is a map, the key is identified by "key" entry. Otherwise, the value is the key.
/// If large list does not exist, create it.
/// </summary>
/// <param name="value">value to update</param>
public void Update(Value value)
{
client.Execute(policy, key, PackageName, "update", binName, value);
}
public bool Exists(Value keyValue)
{
Key subKey = MakeSubKey (keyValue);
return client.Exists (this.policy, subKey);
}
/// <summary>
/// Check existence of value in the set.
/// </summary>
/// <param name="value">value to check</param>
public bool Exists(Value value)
{
object result = client.Execute(policy, key, PackageName, "exists", binName, value);
return (result != null) ? ((long)result != 0) : false;
}
public IList Find(Value value)
{
Key subKey = MakeSubKey (value);
Record record = client.Get (this.policy, subKey, ListElementBinName);
if (record != null) {
Object result = record.GetValue (ListElementBinName);
return new List<Object> (){ result };
} else {
return null;
}
}
/// <summary>
/// Delete value from set.
/// </summary>
/// <param name="value">value to delete</param>
public void Remove(Value value)
{
client.Execute(policy, key, PackageName, "remove", binName, value);
}
/// <summary>
/// Check existence of value in the set.
/// </summary>
/// <param name="value">value to check</param>
public bool Exists(Value value)
{
object result = client.Execute(policy, key, PackageName, "exists", binName, value);
return Util.ToBool(result);
}
/// <summary>
/// Add a value to the set. If the set does not exist, create it using specified userModule configuration.
/// </summary>
/// <param name="value">value to add</param>
public void Add(Value value)
{
client.Execute(policy, key, PackageName, "add", binName, value, createModule);
}
/// <summary>
/// Create default list increment operation.
/// Server increments list[index] by value.
/// Value should be integer(IntegerValue, LongValue) or double(DoubleValue, FloatValue).
/// Server returns list[index] after incrementing.
/// </summary>
public static Operation Increment(string binName, int index, Value value)
{
return(CDT.CreateOperation(INCREMENT, Operation.Type.CDT_MODIFY, binName, index, value));
}
