Example usage for com.google.common.io Closer create

Introduction

In this page you can find the example usage for com.google.common.io Closer create.

Prototype

public static Closer create() 

Source Link

Document

Creates a new Closer .

Usage

From source file:com.android.builder.internal.packaging.DexIncrementalRenameManager.java

/**
 * Reads previously saved incremental state.
 *
 * @throws IOException failed to read state; not thrown if no state exists
 *//*from w w w  . j a v  a 2s. c o  m*/
private void readState() throws IOException {
    File stateFile = new File(mIncrementalDir, STATE_FILE);
    if (!stateFile.isFile()) {
        return;
    }

    Properties props = new Properties();
    Closer closer = Closer.create();
    try {
        props.load(closer.register(new FileReader(stateFile)));
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }

    for (int i = 0;; i++) {
        String baseKey = BASE_KEY_PREFIX + i;
        String fileKey = FILE_KEY_PREFIX + i;
        String renamedKey = RENAMED_KEY_PREFIX + i;

        String base = props.getProperty(baseKey);
        String file = props.getProperty(fileKey);
        String rename = props.getProperty(renamedKey);

        if (base == null || file == null || rename == null) {
            break;
        }

        RelativeFile rf = new RelativeFile(new File(base), new File(file));
        mNameMap.put(rf, rename);
    }
}

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From source file:alluxio.multi.process.MultiProcessCluster.java

private MultiProcessCluster(Map<PropertyKey, String> properties, int numMasters, int numWorkers,
        String clusterName, DeployMode mode) {
    mProperties = properties;/*  w  ww  .  j a  va 2 s.c om*/
    mNumMasters = numMasters;
    mNumWorkers = numWorkers;
    // Add a unique number so that different runs of the same test use different cluster names.
    mClusterName = clusterName + ThreadLocalRandom.current().nextLong();
    mDeployMode = mode;
    mMasters = new ArrayList<>();
    mWorkers = new ArrayList<>();
    mCloser = Closer.create();
    mState = State.NOT_STARTED;
    mSuccess = false;
}

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From source file:gobblin.compaction.hive.AvroExternalTable.java

private Schema getSchemaFromAvroDataFile() throws IOException {
    String firstDataFilePath = HdfsReader.getFirstDataFilePathInDir(dataLocationInHdfs);
    LOG.info("Extracting schema for table " + name + " from avro data file " + firstDataFilePath);
    SeekableInput sin = new HdfsReader(firstDataFilePath).getFsInput();

    Closer closer = Closer.create();
    try {//from w  w w. j  av a 2s .  c o  m
        DataFileReader<Void> dfr = closer
                .register(new DataFileReader<Void>(sin, new GenericDatumReader<Void>()));
        Schema schema = dfr.getSchema();
        return schema;
    } finally {
        closer.close();
    }
}

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From source file:org.apache.gobblin.metrics.MetricContext.java

protected MetricContext(String name, MetricContext parent, List<Tag<?>> tags, boolean isRoot)
        throws NameConflictException {
    Preconditions.checkArgument(!Strings.isNullOrEmpty(name));

    this.closer = Closer.create();

    try {/*from w w  w .ja va  2s  .  c om*/
        this.innerMetricContext = this.closer.register(new InnerMetricContext(this, name, parent, tags));
    } catch (ExecutionException ee) {
        throw Throwables.propagate(ee);
    }

    this.contextAwareMetricsSet = Sets.newConcurrentHashSet();

    this.notificationTargets = Maps.newConcurrentMap();
    this.executorServiceOptional = Optional.absent();

    this.notificationTimer = new ContextAwareTimer(this, GOBBLIN_METRICS_NOTIFICATIONS_TIMER_NAME);
    register(this.notificationTimer);

    if (!isRoot) {
        RootMetricContext.get().addMetricContext(this);
    }
}

---

From source file:org.sonatype.nexus.timeline.feeds.sources.ErrorWarningFeedSource.java

/**
 * Extracts ERROR and WARN log lines from given log file. It returns ordered list (newest 1st, oldest last) of
 * found/*  ww  w. j a v  a  2s  . co  m*/
 * log lines, and that list is maximized to have {@code entriesToExtract} entries.
 *
 * @param logFile          the log file to scan.
 * @param entriesToExtract The number how much "newest" entries should be collected.
 */
private List<FeedEvent> extractEntriesFromLogfile(final File logFile, final int entriesToExtract)
        throws IOException {
    final List<FeedEvent> entries = Lists.newArrayList();
    Closer closer = Closer.create();
    try {
        final BufferedReader reader = Files.newReader(logFile, Charset.forName("UTF-8"));
        String logLine = reader.readLine();
        while (logLine != null) {
            if (logLine.contains(" WARN ") || logLine.contains(" ERROR ")) {

                // FIXME: Grab following stacktrace if any in log
                // if ( StringUtils.isNotEmpty( item.getStackTrace() ) )
                // {
                // // we need <br/> and &nbsp; to display stack trace on RSS
                // String stackTrace = item.getStackTrace().replace(
                // (String) System.getProperties().get( "line.separator" ),
                // "<br/>" );
                // stackTrace = stackTrace.replace( "\t", "&nbsp;&nbsp;&nbsp;&nbsp;" );
                // contentValue.append( "<br/>" ).append( stackTrace );
                // }

                final FeedEvent entry = new FeedEvent("LOG", // ignored
                        "ERROR_WARNING", // ignored
                        new Date(), // TODO: timestamp from log file?
                        null, // author "system"
                        null, // no link (maybe log config? or support?)
                        Maps.<String, String>newHashMap());
                if (logLine.contains(" ERROR ")) {
                    entry.setTitle("Error");
                } else if (logLine.contains(" WARN ")) {
                    entry.setTitle("Warning");
                }
                entry.setContent(logLine);

                entries.add(entry);
                if (entries.size() > entriesToExtract) {
                    entries.remove(0);
                }
            }
            logLine = reader.readLine();
        }
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
    return Lists.reverse(entries);
}

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From source file:org.ow2.proactive_grid_cloud_portal.dataspace.util.VFSZipper.java

public static void unzip(InputStream is, FileObject file) throws IOException {
    Closer closer = Closer.create();
    closer.register(is);/*from   w w w  .  ja  v a  2  s.  c om*/
    try {
        OutputStream os = file.getContent().getOutputStream();
        ZipOutputStream zos = new ZipOutputStream(os);
        closer.register(zos);
        ByteStreams.copy(is, zos);
    } catch (IOException ioe) {
        throw closer.rethrow(ioe);
    } finally {
        closer.close();
    }
}

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From source file:io.macgyver.plugin.ci.jenkins.JenkinsApiProxy.java

protected void proxyResponse(Response southResponse, HttpServletRequest northRequest,
        HttpServletResponse northResponse) throws IOException {
    int statusCode = southResponse.code();
    northResponse.setStatus(statusCode);

    Closer closer = Closer.create();
    try {/*from ww  w .j a  v  a  2  s . com*/
        Headers h = southResponse.headers();
        for (String name : h.names()) {
            if (name.toLowerCase().equals("content-encoding")) {
                // do nothing
            } else if (name.toLowerCase().equals("content-length")) {
                // do nothing
            } else {
                logger.info("Add header: {}:{}", name, h.get(name));
                northResponse.addHeader(name, h.get(name));
            }
        }

        ResponseBody body = southResponse.body();

        logger.info("jenkins response: {}", northResponse.getStatus());
        String contentType = southResponse.header("content-type");
        if (contentType.contains("json")) {
            String val = rewriteResponseBody(body.string(), northRequest);
            logger.info("body: {}", val);
            JsonNode n = mapper.readTree(val);

            PrintWriter pw = northResponse.getWriter();
            closer.register(pw);

            pw.print(n.toString());

        } else if (contentType.contains("xml")) {

            PrintWriter pw = northResponse.getWriter();
            closer.register(pw);

            String val = rewriteResponseBody(body.string(), northRequest);

            pw.print(val);

        } else {

            OutputStream os = northResponse.getOutputStream();
            closer.register(os);

            InputStream is = body.byteStream();
            closer.register(is);

            ByteStreams.copy(is, os);

        }

    } finally {
        closer.close();
    }

}

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From source file:se.sics.datamodel.util.DMKeyFactory.java

private static Key getIndexKeyByte(ByteId dbId, ByteId typeId, ByteId indexId, byte[] indexValue,
        ByteId objNrId) throws IOException {
    Closer closer = Closer.create();
    try {/*  w  ww .  j a  va  2  s  .  co  m*/
        ByteArrayOutputStream baos = closer.register(new ByteArrayOutputStream());
        DataOutputStream w = closer.register(new DataOutputStream(baos));

        w.write(dbId.getId());
        w.writeByte(indexKF);
        w.write(typeId.getId());
        w.write(indexId.getId());
        w.write(indexValue);
        w.write(objNrId.getId());
        w.flush();

        return new Key(baos.toByteArray());
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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From source file:org.apache.jackrabbit.oak.run.SegmentTarUtils.java

static void backup(File source, File target) throws IOException {
    Closer closer = Closer.create();
    try {/*from  w w  w.j a v a2  s .c  om*/
        FileStore fs;
        if (FileStoreBackup.USE_FAKE_BLOBSTORE) {
            fs = openReadOnlyFileStore(source, newBasicReadOnlyBlobStore());
        } else {
            fs = openReadOnlyFileStore(source);
        }
        closer.register(fs);
        FileStoreBackup.backup(fs.getReader(), fs.getRevisions(), target);
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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From source file:feign.TrustingSSLSocketFactory.java

private static KeyStore loadKeyStore(InputSupplier<InputStream> inputStreamSupplier) throws IOException {
    Closer closer = Closer.create();
    try {/*from   w  ww. j  a  va2s  .  co m*/
        InputStream inputStream = closer.register(inputStreamSupplier.getInput());
        KeyStore keyStore = KeyStore.getInstance("JKS");
        keyStore.load(inputStream, KEYSTORE_PASSWORD);
        return keyStore;
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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