Example usage for java.nio.file StandardOpenOption SYNC

Introduction

In this page you can find the example usage for java.nio.file StandardOpenOption SYNC.

Prototype

StandardOpenOption SYNC

To view the source code for java.nio.file StandardOpenOption SYNC.

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Document

Requires that every update to the file's content or metadata be written synchronously to the underlying storage device.

Usage

From source file:divconq.util.IOUtil.java

public static OperationResult saveEntireFile(Path dest, String content) {
    OperationResult or = new OperationResult();

    try {/*from   w  ww  . ja  va2 s . co m*/
        Files.createDirectories(dest.getParent());
        Files.write(dest, Utf8Encoder.encode(content), StandardOpenOption.CREATE,
                StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE, StandardOpenOption.SYNC);
    } catch (Exception x) {
        or.error(1, "Error saving file contents: " + x);
    }

    return or;
}

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From source file:divconq.util.IOUtil.java

public static boolean saveEntireFile2(Path dest, String content) {
    try {/*from   ww w.jav a 2 s  . c  om*/
        Files.createDirectories(dest.getParent());
        Files.write(dest, Utf8Encoder.encode(content), StandardOpenOption.CREATE,
                StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE, StandardOpenOption.SYNC);
    } catch (Exception x) {
        return false;
    }

    return true;
}

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From source file:divconq.util.IOUtil.java

public static boolean saveEntireFile2(Path dest, Memory content) {
    try {//from w ww.jav a  2  s .c  o m
        Files.createDirectories(dest.getParent());
        Files.write(dest, content.toArray(), StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING,
                StandardOpenOption.WRITE, StandardOpenOption.SYNC);
    } catch (Exception x) {
        return false;
    }

    return true;
}

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From source file:org.jboss.pull.player.LabelProcessor.java

/**
 * Processes the pull requests {@link #add(org.jboss.dmr.ModelNode) added}.
 * <p/>// w  ww. j a va2 s .  co m
 * This should normally only be invoked once as it makes API calls to GitHub.
 */
void process() {
    try {
        // Get all the open issues to lessen the hits to the API
        final ModelNode openIssues = getIssues();

        // Process each issue in the model
        for (Property property : issuesModel.asPropertyList()) {
            final ModelNode value = property.getValue();
            // Get the PR url
            final String prUrl = value.get("pull_request_url").asString();
            if (openIssues.hasDefined(prUrl)) {
                final ModelNode openIssue = openIssues.get(prUrl);

                // Get the current labels
                final List<String> currentLabels = getLabels(openIssue);
                // If no labels are present, we can delete the issue
                if (currentLabels.isEmpty()) {
                    issuesModel.remove(property.getName());
                } else {
                    boolean changeRequired = false;

                    // Process the labels only requiring a change if the label was defined in the configuration
                    final List<String> newLabels = new ArrayList<>();
                    for (String label : currentLabels) {
                        if (labels.isRemovable(label)) {
                            final String newLabel = labels.getReplacement(label);
                            if (newLabel != null) {
                                newLabels.add(newLabel);
                            }
                            changeRequired = true;
                        } else {
                            newLabels.add(label);
                        }
                    }
                    // Check that the PR has been changed and a change is required
                    if (changeRequired && value.hasDefined("new-sha")) {
                        final String issueUrl = value.get("issue_url").asString();
                        // Set the new labels
                        setLabels(issueUrl, newLabels);
                        // Node needs to be removed
                        issuesModel.remove(property.getName());
                    } else if (!changeRequired) {
                        // No change in labels has been required, remove the issue
                        issuesModel.remove(property.getName());
                    }
                }
            } else {
                // The issue/PR may be closed, we can just delete it
                issuesModel.remove(property.getName());
            }
        }

        // Write the issues out to a file
        try (final PrintWriter writer = new PrintWriter(Files.newBufferedWriter(path, StandardCharsets.UTF_8,
                StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.SYNC,
                StandardOpenOption.CREATE))) {
            issuesModel.writeJSONString(writer, false);
        }
    } catch (IOException e) {
        e.printStackTrace(err);
    }
}

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From source file:org.apache.druid.segment.loading.LocalDataSegmentPusher.java

private DataSegment createDescriptorFile(DataSegment segment, File dest) throws IOException {
    log.info("Creating descriptor file at[%s]", dest);
    // Avoid using Guava in DataSegmentPushers because they might be used with very diverse Guava versions in
    // runtime, and because Guava deletes methods over time, that causes incompatibilities.
    Files.write(dest.toPath(), jsonMapper.writeValueAsBytes(segment), StandardOpenOption.CREATE,
            StandardOpenOption.SYNC);

    return segment;
}

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From source file:org.neo4j.io.pagecache.PageCacheTest.java

@Test(timeout = SEMI_LONG_TIMEOUT_MILLIS)
public void mustThrowOnUnsupportedOpenOptions() throws Exception {
    getPageCache(fs, maxPages, pageCachePageSize, PageCacheTracer.NULL);
    verifyMappingWithOpenOptionThrows(StandardOpenOption.CREATE_NEW);
    verifyMappingWithOpenOptionThrows(StandardOpenOption.SYNC);
    verifyMappingWithOpenOptionThrows(StandardOpenOption.DSYNC);
    verifyMappingWithOpenOptionThrows(new OpenOption() {
        @Override/*from w  w  w .j  av  a  2s . co  m*/
        public String toString() {
            return "NonStandardOpenOption";
        }
    });
}

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