one.edee.darwin.locker.InstanceIdProvider Maven / Gradle / Ivy

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Library allows easy evolution of the data model for your application. Darwin runs migration SQL scripts in a specific dialect according to clearly defined rules.

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package one.edee.darwin.locker;

/**
 * An interface for providing instance IDs. Implementations must provide the getInstanceId() method,
 * which returns the unique identifier for the current instance and node.
 *
 * @author Štěpán Kameník, FG Forrest a.s. (c) 2023
 */
public interface InstanceIdProvider {
    String DEFAULT_INSTANCE_ID = "DEFAULT";
    String INSTANCE_DELIMITER = "_";

    String getInstanceId();
}