*
 * <p>As an example of how this is used, imagine you have a class {@code MyServer} that creates a
 * {@link java.net.ServerSocket ServerSocket}, and you would like to ensure that the {@code
 * ServerSocket} is closed even if the {@code MyServer} object is garbage-collected without calling
 * its {@code close} method. You could use a finalizer to accomplish this, but that has a

</a>
<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/v/fastapi?color=%2334D058&label=pypi%20package" alt="Package version">
</a>
<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/pyversions/fastapi.svg?color=%2334D058" alt="Supported Python versions">
</a>
</p>

---

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[66:73] hl[71] *}

### 애플리케이션 실행하기

애플리케이션을 실행하려면 다음 명령을 사용합니다:

<div class="termy">

```console
$ fastapi dev main.py

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

</div>

            }
        });
        nonPooledConnections.clear();

        activeConnections.set(0);
        log.info("Transport pool closed");
    }

    /**
     * Connection metrics for monitoring individual connections
     */
    private static class ConnectionMetrics {
        private final AtomicLong connectionsCreated = new AtomicLong(0);

            }

            // should we disconnect the transport here? otherwise we make an additional attempt to detect that if the
            // server closed the connection as a result
            log.debug("Disconnecting tree on send retry", last);
            disconnect(true);

            if (retries >= maxRetries) {
                break;
            }

         */
        try {
            this.socket.setSoTimeout(this.transportContext.getConfig().getConnTimeout());
            if (peekKey() == null) { /* try to read header */
                throw new IOException("transport closed in negotiate");
            }
        } finally {
            this.socket.setSoTimeout(this.transportContext.getConfig().getSoTimeout());
        }
        final int size = Encdec.dec_uint16be(this.sbuf, 2) & 0xFFFF;

		}
	}
	if !truncated {
		return entries, io.EOF
	}
	return entries, nil
}

// listMerged will list across all sets and return a merged results stream.
// The result channel is closed when no more results are expected.
func (z *erasureServerPools) listMerged(ctx context.Context, o listPathOptions, results chan<- metaCacheEntry) error {
	var mu sync.Mutex
	var wg sync.WaitGroup
	var errs []error

      check(responseBodyOpen)
      responseBodyOpen = false
      socketSinkOpen = true
      socketSourceOpen = true
    }
  }

  /**
   * @param closeExchange true if the current exchange should be closed because it will not be used.
   *     This is usually due to either an exception or a retry.
   */
  internal fun exitNetworkInterceptorExchange(closeExchange: Boolean) {
    withLock {

			// Flush collected records before sending error message
			if !writer.flushRecords() {
				break
			}
			writer.write(data)

		case payload, ok := <-writer.payloadCh:
			if !ok {
				// payloadCh is closed by caller to
				// indicate finish with success
				quitFlag = true

				if !writer.flushRecords() {
					break
				}
				// Write Stats message, then End message

</a>
<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/v/fastapi?color=%2334D058&label=pypi%20package" alt="Package version">
</a>
<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/pyversions/fastapi.svg?color=%2334D058" alt="Supported Python versions">
</a>
</p>

---