List of usage examples for io.vertx.core.file OpenOptions OpenOptions
public OpenOptions()
From source file:com.deblox.releaseboard.ReleaseBoardVerticle.java
License:Apache License
public void saveState() { logger.info("saving state"); JsonObject db = new JsonObject(); JsonArray releases = new JsonArray(); Iterator<Map.Entry<String, JsonObject>> iter = releasesData.entrySet().iterator(); while (iter.hasNext()) { Map.Entry<String, JsonObject> entry = iter.next(); JsonObject rel = new JsonObject(); rel.put("id", entry.getKey()); rel.put("data", entry.getValue()); releases.add(rel);//from w w w .j a v a 2s . com } db.put("releases", releases); vertx.fileSystem().exists(stateFile, te -> { if (te.succeeded()) { if (te.result().booleanValue()) { vertx.fileSystem().deleteBlocking(stateFile); vertx.fileSystem().createFileBlocking(stateFile); } else { vertx.fileSystem().createFileBlocking(stateFile); } } else { logger.warn("unable to check if file exists: " + stateFile); } vertx.fileSystem().open(stateFile, new OpenOptions().setCreate(true).setWrite(true), r -> { if (r.succeeded()) { AsyncFile file = r.result(); file.write(Buffer.buffer(db.toString())); file.close(); } else { logger.warn(r.cause()); } }); }); }
From source file:de.notizwerk.Consumer.java
License:Open Source License
private void setUpFileSystem(Handler<Void> onCompletion) { OpenOptions options = new OpenOptions(); options.setCreate(true).setTruncateExisting(true).setDsync(false); String fileName = name + ".txt"; vertx.fileSystem().open(fileName, options, res -> { if (res.succeeded()) { file = res.result();/*w w w . j a va2 s . co m*/ onCompletion.handle(null); } else { System.out.println("unable to setup file:" + fileName); } }); }
From source file:examples.FileSystemExamples.java
License:Open Source License
public void example3(FileSystem fileSystem) { OpenOptions options = new OpenOptions(); fileSystem.open("myfile.txt", options, res -> { if (res.succeeded()) { AsyncFile file = res.result(); } else {//from w ww. ja v a 2 s. c o m // Something went wrong! } }); }
From source file:examples.FileSystemExamples.java
License:Open Source License
public void asyncFileWrite() { Vertx vertx = Vertx.vertx();/*from w ww. j a v a 2 s.co m*/ 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!"); // etc } else { System.err.println("Failed to write: " + ar.cause()); } }); } } else { System.err.println("Cannot open file " + result.cause()); } }); }
From source file:examples.FileSystemExamples.java
License:Open Source License
public void asyncFileRead() { Vertx vertx = Vertx.vertx();//from w w w .j a v a 2s . co m vertx.fileSystem().open("target/classes/les_miserables.txt", new OpenOptions(), result -> { if (result.succeeded()) { AsyncFile file = result.result(); Buffer buff = Buffer.buffer(1000); for (int i = 0; i < 10; i++) { file.read(buff, i * 100, i * 100, 100, ar -> { if (ar.succeeded()) { System.out.println("Read ok!"); } else { System.err.println("Failed to write: " + ar.cause()); } }); } } else { System.err.println("Cannot open file " + result.cause()); } }); }
From source file:examples.FileSystemExamples.java
License:Open Source License
public void asyncFilePump() { Vertx vertx = Vertx.vertx();/*from w w w . j a va 2 s. c om*/ final AsyncFile output = vertx.fileSystem().openBlocking("target/classes/plagiary.txt", new OpenOptions()); vertx.fileSystem().open("target/classes/les_miserables.txt", new OpenOptions(), result -> { if (result.succeeded()) { AsyncFile file = result.result(); Pump.pump(file, output).start(); file.endHandler((r) -> { System.out.println("Copy done"); }); } else { System.err.println("Cannot open file " + result.cause()); } }); }
From source file:io.knotx.mocks.knot.KnotContextKeys.java
License:Apache License
Observable<Optional<Object>> mockValue(FileSystem fileSystem, String resourcePath) {
return fileSystem.rxOpen(resourcePath, new OpenOptions().setCreate(false).setWrite(false))
.flatMap(this::processFile).map(this::toJson).toObservable();
}
From source file:org.apache.servicecomb.foundation.vertx.http.ReadStreamPart.java
License:Apache License
/** * * @param fileName// w w w .j a v a2 s . c o m * @return future of save to file, future complete means write to file finished */ public CompletableFuture<File> saveToFile(String fileName) { File file = new File(fileName); file.getParentFile().mkdirs(); OpenOptions openOptions = new OpenOptions().setCreateNew(true); return saveToFile(file, openOptions); }
From source file:org.entcore.common.storage.impl.GridfsStorage.java
License:Open Source License
@Override public void writeFsFile(final String id, final String filePath, final Handler<JsonObject> handler) { if (id == null || id.trim().isEmpty() || filePath == null || filePath.trim().isEmpty() || filePath.endsWith(File.separator)) { handler.handle(new JsonObject().put("status", "error").put("message", "invalid.parameter")); return;//w w w. j a v a 2 s . c o m } final String filename = filePath.contains(File.separator) ? filePath.substring(filePath.lastIndexOf(File.separator) + 1) : filePath; final String contentType = getContentType(filePath); vertx.fileSystem().props(filePath, new Handler<AsyncResult<FileProps>>() { @Override public void handle(AsyncResult<FileProps> event) { if (event.succeeded()) { final long fileSize = event.result().size(); vertx.fileSystem().open(filePath, new OpenOptions(), new Handler<AsyncResult<AsyncFile>>() { @Override public void handle(AsyncResult<AsyncFile> event) { if (event.succeeded()) { final AsyncFile asyncFile = event.result(); int nbChunks = (int) Math.ceil(fileSize / BUFFER_SIZE); final Handler[] handlers = new Handler[nbChunks + 1]; handlers[handlers.length - 1] = new Handler<AsyncResult<Buffer>>() { @Override public void handle(AsyncResult<Buffer> asyncResult) { if (asyncResult.failed()) { handler.handle(new JsonObject().put("status", "error").put("message", asyncResult.cause().getMessage())); return; } Buffer buff = asyncResult.result(); saveChunk(id, buff, handlers.length - 1, contentType, filename, fileSize, handler); asyncFile.close(); } }; for (int i = nbChunks - 1; i >= 0; i--) { final int j = i; handlers[i] = new Handler<AsyncResult<Buffer>>() { @Override public void handle(AsyncResult<Buffer> asyncResult) { if (asyncResult.failed()) { handler.handle(new JsonObject().put("status", "error") .put("message", asyncResult.cause().getMessage())); return; } Buffer buff = asyncResult.result(); saveChunk(id, buff, j, contentType, filename, fileSize, new Handler<JsonObject>() { @Override public void handle(JsonObject message) { if ("ok".equals(message.getString("status"))) { asyncFile.read(Buffer.buffer((int) BUFFER_SIZE), 0, (j + 1) * BUFFER_SIZE, (int) BUFFER_SIZE, handlers[j + 1]); } else { handler.handle(message); } } }); } }; } asyncFile.read(Buffer.buffer((int) BUFFER_SIZE), 0, 0, (int) BUFFER_SIZE, handlers[0]); } else { handler.handle(new JsonObject().put("status", "error").put("message", event.cause().getMessage())); } } }); } else { handler.handle( new JsonObject().put("status", "error").put("message", event.cause().getMessage())); } } }); }
From source file:org.entcore.feeder.utils.CSVUtil.java
License:Open Source License
public static void getCharset(Vertx vertx, String path, final Handler<String> handler) { vertx.fileSystem().open(path, new OpenOptions(), new Handler<AsyncResult<AsyncFile>>() { @Override//from w w w. ja va2 s . c om public void handle(final AsyncResult<AsyncFile> event) { if (event.succeeded()) { event.result().read(Buffer.buffer(4), 0, 0, 4, new Handler<AsyncResult<Buffer>>() { @Override public void handle(AsyncResult<Buffer> ar) { event.result().close(); if (ar.succeeded() && ar.result().toString("UTF-8").startsWith(UTF8_BOM)) { handler.handle("UTF-8"); } else { handler.handle("ISO-8859-1"); } } }); } else { handler.handle("ISO-8859-1"); } } }); }