state = madmin.DriveStatePermission
	case errors.Is(err, errFaultyDisk):
		state = madmin.DriveStateFaulty
	case errors.Is(err, errDriveIsRoot):
		state = madmin.DriveStateRootMount
	case err == nil:
		state = madmin.DriveStateOk
	default:
		state = fmt.Sprintf("%s (cause: %s)", madmin.DriveStateUnknown, err)
	}

	return
}

  boolean isRunning();

  /** Returns the lifecycle state of the service. */
  State state();

  /**
   * If the service is {@linkplain State#STARTING starting} or {@linkplain State#RUNNING running},
   * this initiates service shutdown and returns immediately. If the service is {@linkplain
   * State#NEW new}, it is {@linkplain State#TERMINATED terminated} without having been started nor

            /* This guarantees that we leave in a valid state
             */
            if (state != 0 && state != 3 && state != 4) {
                if (LogStream.level >= 1) {
                    log.println("Invalid state: " + state);
                }
                state = 0;
                thread = null;
            }
        }
    }

    /**
     * Disconnects from the remote endpoint.
     *

import jetbrains.buildServer.configs.kotlin.buildSteps.script
import model.CIBuildModel
import model.Stage

class CheckTeamCityKotlinDSL(
    model: CIBuildModel,
    stage: Stage,
) : OsAwareBaseGradleBuildType(
        os = Os.LINUX,
        stage = stage,
        init = {
            id("${model.projectId}_CheckTeamCityKotlinDSL")
            name = "CheckTeamCityKotlinDSL"

        } catch (Exception e) {
            state = RdmaConnectionState.ERROR;
            throw new IOException("DiSNI RDMA send failed", e);
        }
    }

    @Override
    public ByteBuffer receive(int timeout) throws IOException {
        if (state != RdmaConnectionState.ESTABLISHED && state != RdmaConnectionState.CONNECTED) {

              + this
              + " to reach a terminal state. "
              + "Current state: "
              + state());
    }
  }

  /** Checks that the current state is equal to the expected state. */
  @GuardedBy("monitor")
  private void checkCurrentState(State expected) {
    State actual = state();
    if (actual != expected) {
      if (actual == FAILED) {

    val testCoverage: TestCoverage,
    stage: Stage,
    parallelizationMethod: ParallelizationMethod = ParallelizationMethod.None,
    subprojects: List<String> = listOf(),
    extraParameters: String = "",
    extraBuildSteps: BuildSteps.() -> Unit = {},
    preBuildSteps: BuildSteps.() -> Unit = {},
) : OsAwareBaseGradleBuildType(os = testCoverage.os, stage = stage, init = {
        this.name = name

    functionalTestBucketProvider: FunctionalTestBucketProvider,
    val testCoverage: TestCoverage,
    val stage: Stage,
) : Project({
        this.id(testCoverage.asId(model))
        this.name = testCoverage.asName()
    }) {
    val functionalTests: List<BaseGradleBuildType> = functionalTestBucketProvider.createFunctionalTestsFor(stage, testCoverage)

    init {
        functionalTests.forEach(this::buildType)
    }

        totalFailures.incrementAndGet();
        lastFailureTime.set(System.currentTimeMillis());

        State current = state.get();

        if (current == State.HALF_OPEN) {
            // Single failure in half-open state reopens the circuit
            if (state.compareAndSet(State.HALF_OPEN, State.OPEN)) {
                stateChangeTime.set(System.currentTimeMillis());
                consecutiveFailures.set(1);

    }

    @Test
    @DisplayName("Test initial state is CLOSED")
    void testInitialState() {
        assertEquals(SimpleCircuitBreaker.State.CLOSED, circuitBreaker.getState());
        assertTrue(circuitBreaker.allowsRequests());
    }

    @Test
    @DisplayName("Test successful calls in CLOSED state")
    void testSuccessfulCalls() throws Exception {