InstanceInfoBuilder leaseDurationSeconds(int leaseDurationSeconds) {
        checkArgument(leaseDurationSeconds > 0,
                      "durationInSecs: %s (expected: > 0)", leaseDurationSeconds);
        this.leaseDurationSeconds = leaseDurationSeconds;
        return this;
    }
Sets the lease duration in seconds.
eureka/src/main/java/com/linecorp/armeria/server/eureka/InstanceInfoBuilder.java