Example usage for com.amazonaws.services.rds.model ModifyDBInstanceRequest withDBParameterGroupName

Introduction

In this page you can find the example usage for com.amazonaws.services.rds.model ModifyDBInstanceRequest withDBParameterGroupName.

Prototype

public ModifyDBInstanceRequest withDBParameterGroupName(String dBParameterGroupName) 

Source Link

Document

The name of the DB parameter group to apply to the DB instance.

Usage

From source file:com.github.blacklocus.rdsecho.EchoModify.java

License:Open Source License

@Override
boolean traverseStage(DBInstance instance) {

    // Prepare request and build up informational message with conditional parts.

    StringWriter proposed = new StringWriter();
    PrintWriter printer = new PrintWriter(proposed);
    printer.format("Proposed db modifications...%n");

    ModifyDBInstanceRequest request = new ModifyDBInstanceRequest();
    request.withDBInstanceIdentifier(instance.getDBInstanceIdentifier());

    Optional<String> dbParameterGroupNameOpt = cfg.modDbParameterGroupName();
    if (dbParameterGroupNameOpt.isPresent()) {
        request.withDBParameterGroupName(dbParameterGroupNameOpt.get());
        printer.format("  db param group name    : %s%n", dbParameterGroupNameOpt.get());
    }//from   w  w  w .  j a va2  s.  co m
    Optional<String[]> dbSecurityGroupsOpt = cfg.modDbSecurityGroups();
    if (dbSecurityGroupsOpt.isPresent()) {
        request.withDBSecurityGroups(dbSecurityGroupsOpt.get());
        printer.format("  db security groups     : %s%n", Arrays.asList(dbSecurityGroupsOpt.get()));
    }
    Optional<Integer> backupRetentionPeriodOpt = cfg.modBackupRetentionPeriod();
    if (backupRetentionPeriodOpt.isPresent()) {
        request.withBackupRetentionPeriod(backupRetentionPeriodOpt.get());
        printer.format("  backup retention period: %d%n", backupRetentionPeriodOpt.get());
    }
    boolean applyImmediately = cfg.modApplyImmediately();
    printer.format("  apply immediately      : %b%n", applyImmediately);
    request.withApplyImmediately(applyImmediately);

    LOG.info(proposed.toString());

    // Interactive user confirm

    if (cfg.interactive()) {
        String format = "Proceed to modify DB instance with these settings? Input %s to confirm.";
        String dbInstanceId = instance.getDBInstanceIdentifier();
        if (!EchoUtil.prompt(dbInstanceId, format, dbInstanceId)) {
            LOG.info("User declined to proceed. Exiting.");
            return false;
        }
    }

    // Do the deed

    LOG.info("Modifying existing DB instance.");
    rds.modifyDBInstance(request);
    LOG.info("Submitted instance modify request. The instance may need to be rebooted to receive the effect of "
            + "certain settings. See AWS RDS documentation for details:\n"
            + "http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.DBInstance.html#Overview.DBInstance.Modifying");

    return true;
}

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