Examples with RequestTransactionManager org.apache.plc4x.java.spi.transaction.RequestTransactionManager used on opensource projects

Example 11 with RequestTransactionManager

use of org.apache.plc4x.java.spi.transaction.RequestTransactionManager in project plc4x by apache.

the class ModbusRtuProtocolLogic method setConfiguration.

@Override
public void setConfiguration(ModbusRtuConfiguration configuration) {
    this.requestTimeout = Duration.ofMillis(configuration.getRequestTimeout());
    this.unitIdentifier = (short) configuration.getUnitIdentifier();
    this.tm = new RequestTransactionManager(1);
}

Example 12 with RequestTransactionManager

use of org.apache.plc4x.java.spi.transaction.RequestTransactionManager in project plc4x by apache.

the class AbEthProtocolLogic method setConfiguration.

@Override
public void setConfiguration(AbEthConfiguration configuration) {
    this.configuration = configuration;
    // Set the transaction manager to allow only one message at a time.
    this.tm = new RequestTransactionManager(1);
}

Example 13 with RequestTransactionManager

use of org.apache.plc4x.java.spi.transaction.RequestTransactionManager in project plc4x by apache.

the class CANOpenProtocolLogic method setDriverContext.

@Override
public void setDriverContext(DriverContext driverContext) {
    super.setDriverContext(driverContext);
    this.canContext = (CANOpenDriverContext) driverContext;
    // Initialize Transaction Manager.
    // Until the number of concurrent requests is successfully negotiated we set it to a
    // maximum of only one request being able to be sent at a time. During the login process
    // No concurrent requests can be sent anyway. It will be updated when receiving the
    // S7ParameterSetupCommunication response.
    this.tm = new RequestTransactionManager(1);
}

Example 14 with RequestTransactionManager

use of org.apache.plc4x.java.spi.transaction.RequestTransactionManager in project plc4x by apache.

the class GenericCANProtocolLogic method setDriverContext.

@Override
public void setDriverContext(DriverContext driverContext) {
    super.setDriverContext(driverContext);
    this.tm = new RequestTransactionManager(1);
}

Example 15 with RequestTransactionManager

use of org.apache.plc4x.java.spi.transaction.RequestTransactionManager in project plc4x by apache.

the class RequestTransactionManagerTest method exampleWithMultipleRequests.

@Test
public void exampleWithMultipleRequests() throws ExecutionException, InterruptedException {
    CompletableFuture<Void> sendRequest1 = new CompletableFuture<>();
    CompletableFuture<Void> endRequest1 = new CompletableFuture<>();
    CompletableFuture<Void> requestIsEnded1 = new CompletableFuture<>();
    CompletableFuture<Void> sendRequest2 = new CompletableFuture<>();
    CompletableFuture<Void> endRequest2 = new CompletableFuture<>();
    CompletableFuture<Void> requestIsEnded2 = new CompletableFuture<>();
    RequestTransactionManager tm = new RequestTransactionManager();
    // Assert there is no request going on
    assertEquals(0, tm.getNumberOfActiveRequests());
    // Send Request 1
    sendRequest(tm, sendRequest1, endRequest1, requestIsEnded1);
    // Send Request 2
    sendRequest(tm, sendRequest2, endRequest2, requestIsEnded2);
    // Assert that there is a request going on
    sendRequest1.get();
    assertEquals(1, tm.getNumberOfActiveRequests());
    // Finish the Request with a response
    endRequest1.complete(null);
    // Wait till async operation (and transaction end) completed
    requestIsEnded1.get();
    // Request 2 should now be processed and finish
    sendRequest2.get();
    endRequest2.complete(null);
    requestIsEnded2.get();
    assertEquals(0, tm.getNumberOfActiveRequests());
}