Examples with Vertx io.vertx.core.Vertx used on opensource projects

Example 1 with Vertx

use of io.vertx.core.Vertx in project vert.x by eclipse.

the class StreamsExamples method pump2.

public void pump2(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        sock.handler(buffer -> {
            if (!sock.writeQueueFull()) {
                sock.write(buffer);
            }
        });
    }).listen();
}

Example 2 with Vertx

use of io.vertx.core.Vertx in project vert.x by eclipse.

the class StreamsExamples method pump1.

public void pump1(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        sock.handler(buffer -> {
            sock.write(buffer);
        });
    }).listen();
}

Example 3 with Vertx

use of io.vertx.core.Vertx in project vert.x by eclipse.

the class FileSystemExamples method asyncFileWrite.

public void asyncFileWrite() {
    Vertx vertx = Vertx.vertx();
    vertx.fileSystem().open("target/classes/hello.txt", new OpenOptions(), result -> {
        if (result.succeeded()) {
            AsyncFile file = result.result();
            Buffer buff = Buffer.buffer("foo");
            for (int i = 0; i < 5; i++) {
                file.write(buff, buff.length() * i, ar -> {
                    if (ar.succeeded()) {
                        System.out.println("Written ok!");
                    } else {
                        System.err.println("Failed to write: " + ar.cause());
                    }
                });
            }
        } else {
            System.err.println("Cannot open file " + result.cause());
        }
    });
}

Example 4 with Vertx

use of io.vertx.core.Vertx in project vert.x by eclipse.

the class FileSystemExamples method asyncAPIExamples.

public void asyncAPIExamples() {
    Vertx vertx = Vertx.vertx();
    // Read a file
    vertx.fileSystem().readFile("target/classes/readme.txt", result -> {
        if (result.succeeded()) {
            System.out.println(result.result());
        } else {
            System.err.println("Oh oh ..." + result.cause());
        }
    });
    // Copy a file
    vertx.fileSystem().copy("target/classes/readme.txt", "target/classes/readme2.txt", result -> {
        if (result.succeeded()) {
            System.out.println("File copied");
        } else {
            System.err.println("Oh oh ..." + result.cause());
        }
    });
    // Write a file
    vertx.fileSystem().writeFile("target/classes/hello.txt", Buffer.buffer("Hello"), result -> {
        if (result.succeeded()) {
            System.out.println("File written");
        } else {
            System.err.println("Oh oh ..." + result.cause());
        }
    });
    // Check existence and delete
    vertx.fileSystem().exists("target/classes/junk.txt", result -> {
        if (result.succeeded() && result.result()) {
            vertx.fileSystem().delete("target/classes/junk.txt", r -> {
                System.out.println("File deleted");
            });
        } else {
            System.err.println("Oh oh ... - cannot delete the file: " + result.cause());
        }
    });
}

Example 5 with Vertx

use of io.vertx.core.Vertx in project vert.x by eclipse.

the class FileResolverTestBase method testCacheDirDeletedOnVertxClose.

@Test
public void testCacheDirDeletedOnVertxClose() {
    VertxInternal vertx2 = (VertxInternal) vertx();
    File file = vertx2.resolveFile(webRoot + "/somefile.html");
    assertTrue(file.exists());
    File cacheDir = file.getParentFile().getParentFile();
    assertTrue(cacheDir.exists());
    vertx2.close(onSuccess(v -> {
        assertFalse(cacheDir.exists());
        testComplete();
    }));
    await();
}