org.tarantool.TarantoolClientConfig Maven / Gradle / Ivy
package org.tarantool;
public class TarantoolClientConfig {
public static final int DEFAULT_OPERATION_EXPIRY_TIME_MILLIS = 1000;
/**
* Auth-related data.
*/
public String username;
public String password;
/**
* Default request size when make query serialization.
*/
public int defaultRequestSize = 4096;
/**
* Initial capacity for the map which holds futures of sent request.
*/
public int predictedFutures = (int) ((1024 * 1024) / 0.75) + 1;
public int writerThreadPriority = Thread.NORM_PRIORITY;
public int readerThreadPriority = Thread.NORM_PRIORITY;
/**
* Shared buffer size (place where client collects requests
* when socket is busy on write).
*/
public int sharedBufferSize = 8 * 1024 * 1024;
/**
* Factor to calculate a threshold whether request will be accommodated
* in the shared buffer.
*
* if request size exceeds directWriteFactor * sharedBufferSize
* request is sent directly.
*/
public double directWriteFactor = 0.5d;
/**
* Write operation timeout.
*/
public long writeTimeoutMillis = 60 * 1000L;
/**
* Use new call method instead of obsolete
* {@code call_16} which used to work in Tarantool v1.6.
*
* Since 1.9.3, this flag has become enabled by default
*/
public boolean useNewCall = true;
/**
* Max time to establish connection to the server
* and be completely configured (to have an {@code ALIVE} status).
*
* @see TarantoolClient#isAlive()
*/
public long initTimeoutMillis = 60 * 1000L;
/**
* Connection timeout per attempt.
* {@code 0} means no timeout.
*/
public int connectionTimeout = 2 * 1000;
/**
* Total attempts number to connect to DB.
* {@code 0} means unlimited attempts.
*/
public int retryCount = 3;
/**
* Operation expiration period.
*/
public int operationExpiryTimeMillis = DEFAULT_OPERATION_EXPIRY_TIME_MILLIS;
}