Examples with FileSystemOptions org.apache.commons.vfs2.FileSystemOptions used on opensource projects

Example 36 with FileSystemOptions

use of org.apache.commons.vfs2.FileSystemOptions in project pentaho-metaverse by pentaho.

the class VfsLineageCollector method compressArtifacts.

@Override
public void compressArtifacts(List<String> paths, OutputStream os) {
    ZipOutputStream zos = null;
    try {
        FileSystemOptions opts = new FileSystemOptions();
        zos = new ZipOutputStream(os);
        for (String path : paths) {
            FileObject file = KettleVFS.getFileObject(path, opts);
            try {
                // register the file as an entry in the zip file
                ZipEntry zipEntry = new ZipEntry(file.getName().getPath());
                zos.putNextEntry(zipEntry);
                // write the file's bytes to the zip stream
                try (InputStream fis = file.getContent().getInputStream()) {
                    zos.write(IOUtils.toByteArray(fis));
                }
            } catch (IOException e) {
                log.error(Messages.getString("ERROR.FailedAddingFileToZip", file.getName().getPath()));
            } finally {
                // indicate we are done with this file
                try {
                    zos.closeEntry();
                } catch (IOException e) {
                    log.error(Messages.getString("ERROR.FailedToProperlyCloseZipEntry", file.getName().getPath()));
                }
            }
        }
    } catch (KettleFileException e) {
        log.error(Messages.getString("ERROR.UnexpectedVfsError", e.getMessage()));
    } finally {
        IOUtils.closeQuietly(zos);
    }
}

Example 37 with FileSystemOptions

use of org.apache.commons.vfs2.FileSystemOptions in project wso2-synapse by wso2.

the class VFSUtils method isFailRecord.

public static boolean isFailRecord(FileSystemManager fsManager, FileObject fo, FileSystemOptions fso) {
    try {
        String fullPath = fo.getName().getURI();
        String queryParams = "";
        int pos = fullPath.indexOf('?');
        if (pos > -1) {
            queryParams = fullPath.substring(pos);
            fullPath = fullPath.substring(0, pos);
        }
        FileObject failObject = fsManager.resolveFile(fullPath + FAIL_FILE_SUFFIX + queryParams, fso);
        if (failObject.exists()) {
            return true;
        }
    } catch (FileSystemException e) {
        log.error("Couldn't release the fail for the file : " + maskURLPassword(fo.getName().getURI()));
    }
    return false;
}

Example 38 with FileSystemOptions

use of org.apache.commons.vfs2.FileSystemOptions in project wso2-synapse by wso2.

the class VFSTransportListener method scanFileOrDirectory.

/**
 * Search for files that match the given regex pattern and create a list
 * Then process each of these files and update the status of the scan on
 * the poll table
 * @param entry the poll table entry for the scan
 * @param fileURI the file or directory to be scanned
 */
private void scanFileOrDirectory(final PollTableEntry entry, String fileURI) {
    if (log.isDebugEnabled()) {
        log.debug("Polling: " + VFSUtils.maskURLPassword(fileURI));
    }
    if (entry.isClusterAware()) {
        boolean leader = true;
        ClusteringAgent agent = getConfigurationContext().getAxisConfiguration().getClusteringAgent();
        if (agent != null && agent.getParameter("domain") != null) {
            // hazelcast clustering instance name
            String hazelcastInstanceName = agent.getParameter("domain").getValue() + ".instance";
            HazelcastInstance instance = Hazelcast.getHazelcastInstanceByName(hazelcastInstanceName);
            if (instance != null) {
                // dirty leader election
                leader = instance.getCluster().getMembers().iterator().next().localMember();
            } else {
                log.warn("Clustering error, running the polling task in this node");
            }
        } else {
            log.warn("Although proxy is cluster aware, clustering config are not present, hence running the" + " the polling task in this node");
        }
        if (!leader) {
            if (log.isDebugEnabled()) {
                log.debug("This Member is not the leader");
            }
            entry.setLastPollState(PollTableEntry.NONE);
            long now = System.currentTimeMillis();
            entry.setLastPollTime(now);
            entry.setNextPollTime(now + entry.getPollInterval());
            onPollCompletion(entry);
            return;
        }
        if (log.isDebugEnabled()) {
            log.debug("This Member is the leader");
        }
    }
    FileSystemOptions fso = null;
    setFileSystemClosed(false);
    try {
        fso = VFSUtils.attachFileSystemOptions(entry.getVfsSchemeProperties(), fsManager);
    } catch (Exception e) {
        log.error("Error while attaching VFS file system properties. " + e.getMessage());
    }
    FileObject fileObject = null;
    // TODO : Trying to make the correct URL out of the malformed one.
    if (fileURI.contains("vfs:")) {
        fileURI = fileURI.substring(fileURI.indexOf("vfs:") + 4);
    }
    if (log.isDebugEnabled()) {
        log.debug("Scanning directory or file : " + VFSUtils.maskURLPassword(fileURI));
    }
    boolean wasError = true;
    int retryCount = 0;
    int maxRetryCount = entry.getMaxRetryCount();
    long reconnectionTimeout = entry.getReconnectTimeout();
    while (wasError) {
        try {
            retryCount++;
            fileObject = fsManager.resolveFile(fileURI, fso);
            if (fileObject == null) {
                log.error("fileObject is null");
                throw new FileSystemException("fileObject is null");
            }
            wasError = false;
        } catch (FileSystemException e) {
            if (retryCount >= maxRetryCount) {
                processFailure("Repeatedly failed to resolve the file URI: " + VFSUtils.maskURLPassword(fileURI), e, entry);
                closeFileSystem(fileObject);
                return;
            } else {
                log.warn("Failed to resolve the file URI: " + VFSUtils.maskURLPassword(fileURI) + ", in attempt " + retryCount + ", " + e.getMessage() + " Retrying in " + reconnectionTimeout + " milliseconds.");
            }
        } catch (Exception e) {
            log.warn("Runtime error may have occurred. ", e);
            closeFileSystem(fileObject);
        }
        if (wasError) {
            try {
                Thread.sleep(reconnectionTimeout);
            } catch (InterruptedException e2) {
                Thread.currentThread().interrupt();
                log.error("Thread was interrupted while waiting to reconnect.", e2);
            }
        }
    }
    try {
        if (fileObject.exists() && fileObject.isReadable()) {
            entry.setLastPollState(PollTableEntry.NONE);
            FileObject[] children = null;
            try {
                children = fileObject.getChildren();
            } catch (FileNotFolderException ignored) {
            } catch (FileSystemException ex) {
                log.error(ex.getMessage(), ex);
            }
            // if this is a file that would translate to a single message
            if (children == null || children.length == 0) {
                boolean isFailedRecord = false;
                if (entry.getMoveAfterMoveFailure() != null) {
                    isFailedRecord = isFailedRecord(fileObject, entry);
                }
                if (fileObject.getType() == FileType.FILE && !isFailedRecord) {
                    boolean runPostProcess = true;
                    if (!entry.isFileLockingEnabled() || (entry.isFileLockingEnabled() && acquireLock(fsManager, fileObject, entry, fso, true))) {
                        try {
                            if (fileObject.getType() == FileType.FILE) {
                                processFile(entry, fileObject);
                                entry.setLastPollState(PollTableEntry.SUCCSESSFUL);
                                metrics.incrementMessagesReceived();
                            } else {
                                runPostProcess = false;
                            }
                        } catch (AxisFault e) {
                            if (e.getCause() instanceof FileNotFoundException) {
                                log.warn("Error processing File URI : " + VFSUtils.maskURLPassword(fileObject.getName().toString()) + ". This can be due to file moved from another process.");
                                runPostProcess = false;
                            } else {
                                logException("Error processing File URI : " + VFSUtils.maskURLPassword(fileObject.getName().getURI()), e);
                                entry.setLastPollState(PollTableEntry.FAILED);
                                metrics.incrementFaultsReceiving();
                            }
                        }
                        if (runPostProcess) {
                            try {
                                moveOrDeleteAfterProcessing(entry, fileObject, fso);
                            } catch (AxisFault axisFault) {
                                logException("File object '" + VFSUtils.maskURLPassword(fileObject.getURL().toString()) + "' " + "cloud not be moved", axisFault);
                                entry.setLastPollState(PollTableEntry.FAILED);
                                String timeStamp = VFSUtils.getSystemTime(entry.getFailedRecordTimestampFormat());
                                addFailedRecord(entry, fileObject, timeStamp);
                            }
                        }
                        if (entry.isFileLockingEnabled()) {
                            VFSUtils.releaseLock(fsManager, fileObject, fso);
                            if (log.isDebugEnabled()) {
                                log.debug("Removed the lock file '" + VFSUtils.maskURLPassword(fileObject.toString()) + ".lock' of the file '" + VFSUtils.maskURLPassword(fileObject.toString()));
                            }
                        }
                    } else if (log.isDebugEnabled()) {
                        log.debug("Couldn't get the lock for processing the file : " + VFSUtils.maskURLPassword(fileObject.getName().getURI()));
                    } else if (isFailedRecord) {
                        if (entry.isFileLockingEnabled()) {
                            VFSUtils.releaseLock(fsManager, fileObject, fso);
                        }
                        // schedule a cleanup task if the file is there
                        if (fsManager.resolveFile(fileObject.getURL().toString(), fso) != null && removeTaskState == STATE_STOPPED && entry.getMoveAfterMoveFailure() != null) {
                            workerPool.execute(new FileRemoveTask(entry, fileObject, fso));
                        }
                        if (log.isDebugEnabled()) {
                            log.debug("File '" + VFSUtils.maskURLPassword(fileObject.getURL().toString()) + "' has been marked as a failed" + " record, it will not process");
                        }
                    }
                }
            } else {
                int failCount = 0;
                int successCount = 0;
                int processCount = 0;
                Integer iFileProcessingInterval = entry.getFileProcessingInterval();
                Integer iFileProcessingCount = entry.getFileProcessingCount();
                if (log.isDebugEnabled()) {
                    log.debug("File name pattern : " + entry.getFileNamePattern());
                }
                // Sort the files
                String strSortParam = entry.getFileSortParam();
                if (strSortParam != null) {
                    log.debug("Start Sorting the files.");
                    boolean bSortOrderAsscending = entry.isFileSortAscending();
                    if (log.isDebugEnabled()) {
                        log.debug("Sorting the files by : " + strSortParam + ". (" + bSortOrderAsscending + ")");
                    }
                    if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_NAME) && bSortOrderAsscending) {
                        Arrays.sort(children, new FileNameAscComparator());
                    } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_NAME) && !bSortOrderAsscending) {
                        Arrays.sort(children, new FileNameDesComparator());
                    } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_SIZE) && bSortOrderAsscending) {
                        Arrays.sort(children, new FileSizeAscComparator());
                    } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_SIZE) && !bSortOrderAsscending) {
                        Arrays.sort(children, new FileSizeDesComparator());
                    } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_LASTMODIFIEDTIMESTAMP) && bSortOrderAsscending) {
                        Arrays.sort(children, new FileLastmodifiedtimestampAscComparator());
                    } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_LASTMODIFIEDTIMESTAMP) && !bSortOrderAsscending) {
                        Arrays.sort(children, new FileLastmodifiedtimestampDesComparator());
                    }
                    log.debug("End Sorting the files.");
                }
                for (FileObject child : children) {
                    // Stop processing when service get undeployed
                    if (state != BaseConstants.STARTED || !entry.getService().isActive()) {
                        return;
                    }
                    /**
                     * Before starting to process another file, see whether the proxy is stopped or not.
                     */
                    if (entry.isCanceled()) {
                        break;
                    }
                    // skipping *.lock file
                    if (child.getName().getBaseName().endsWith(".lock")) {
                        continue;
                    }
                    // skipping subfolders
                    if (child.getType() != FileType.FILE) {
                        continue;
                    }
                    // skipping files depending on size limitation
                    if (entry.getFileSizeLimit() >= 0 && child.getContent().getSize() > entry.getFileSizeLimit()) {
                        if (log.isDebugEnabled()) {
                            log.debug("Ignoring file - " + child.getName().getBaseName() + " size - " + child.getContent().getSize() + " since it exceeds file size limit - " + entry.getFileSizeLimit());
                        }
                        continue;
                    }
                    boolean isFailedRecord = false;
                    if (entry.getMoveAfterMoveFailure() != null) {
                        isFailedRecord = isFailedRecord(child, entry);
                    }
                    if (entry.getFileNamePattern() != null && child.getName().getBaseName().matches(entry.getFileNamePattern())) {
                        // now we try to get the lock and process
                        if (log.isDebugEnabled()) {
                            log.debug("Matching file : " + child.getName().getBaseName());
                        }
                        boolean runPostProcess = true;
                        if ((!entry.isFileLockingEnabled() || (entry.isFileLockingEnabled() && acquireLock(fsManager, child, entry, fso, true))) && !isFailedRecord) {
                            // process the file
                            try {
                                if (log.isDebugEnabled()) {
                                    log.debug("Processing file :" + VFSUtils.maskURLPassword(child.toString()));
                                }
                                processCount++;
                                if (child.getType() == FileType.FILE) {
                                    processFile(entry, child);
                                    successCount++;
                                    // tell moveOrDeleteAfterProcessing() file was success
                                    entry.setLastPollState(PollTableEntry.SUCCSESSFUL);
                                    metrics.incrementMessagesReceived();
                                } else {
                                    runPostProcess = false;
                                }
                            } catch (Exception e) {
                                if (e.getCause() instanceof FileNotFoundException) {
                                    log.warn("Error processing File URI : " + VFSUtils.maskURLPassword(child.getName().toString()) + ". This can be due to file moved from another process.");
                                    runPostProcess = false;
                                } else {
                                    logException("Error processing File URI : " + VFSUtils.maskURLPassword(child.getName().getURI()), e);
                                    failCount++;
                                    // tell moveOrDeleteAfterProcessing() file failed
                                    entry.setLastPollState(PollTableEntry.FAILED);
                                    metrics.incrementFaultsReceiving();
                                }
                            }
                            // skipping un-locking file if failed to do delete/move after process
                            boolean skipUnlock = false;
                            if (runPostProcess) {
                                try {
                                    moveOrDeleteAfterProcessing(entry, child, fso);
                                } catch (AxisFault axisFault) {
                                    logException("File object '" + VFSUtils.maskURLPassword(child.getURL().toString()) + "'cloud not be moved, will remain in \"locked\" state", axisFault);
                                    skipUnlock = true;
                                    failCount++;
                                    entry.setLastPollState(PollTableEntry.FAILED);
                                    String timeStamp = VFSUtils.getSystemTime(entry.getFailedRecordTimestampFormat());
                                    addFailedRecord(entry, child, timeStamp);
                                }
                            }
                            // if there is a failure or not we'll try to release the lock
                            if (entry.isFileLockingEnabled() && !skipUnlock) {
                                VFSUtils.releaseLock(fsManager, child, fso);
                            }
                        }
                    } else if (entry.getFileNamePattern() != null && !child.getName().getBaseName().matches(entry.getFileNamePattern())) {
                        // child's file name does not match the file name pattern
                        if (log.isDebugEnabled()) {
                            log.debug("Non-Matching file : " + child.getName().getBaseName());
                        }
                    } else if (isFailedRecord) {
                        // it is a failed record
                        if (entry.isFileLockingEnabled()) {
                            VFSUtils.releaseLock(fsManager, child, fso);
                            VFSUtils.releaseLock(fsManager, fileObject, fso);
                        }
                        if (fsManager.resolveFile(child.getURL().toString(), fso) != null && removeTaskState == STATE_STOPPED && entry.getMoveAfterMoveFailure() != null) {
                            workerPool.execute(new FileRemoveTask(entry, child, fso));
                        }
                        if (log.isDebugEnabled()) {
                            log.debug("File '" + VFSUtils.maskURLPassword(fileObject.getURL().toString()) + "' has been marked as a failed record, it will not " + "process");
                        }
                    }
                    close(child);
                    if (iFileProcessingInterval != null && iFileProcessingInterval > 0) {
                        try {
                            if (log.isDebugEnabled()) {
                                log.debug("Put the VFS processor to sleep for : " + iFileProcessingInterval);
                            }
                            Thread.sleep(iFileProcessingInterval);
                        } catch (InterruptedException ie) {
                            log.error("Unable to set the interval between file processors." + ie);
                            Thread.currentThread().interrupt();
                        }
                    } else if (iFileProcessingCount != null && iFileProcessingCount <= processCount) {
                        break;
                    }
                }
                if (failCount == 0 && successCount > 0) {
                    entry.setLastPollState(PollTableEntry.SUCCSESSFUL);
                } else if (successCount == 0 && failCount > 0) {
                    entry.setLastPollState(PollTableEntry.FAILED);
                } else {
                    entry.setLastPollState(PollTableEntry.WITH_ERRORS);
                }
            }
            // processing of this poll table entry is complete
            long now = System.currentTimeMillis();
            entry.setLastPollTime(now);
            entry.setNextPollTime(now + entry.getPollInterval());
        } else {
            // The file object is not readable. Clean the cached connection to trigger
            // the retry mechanism
            closeFileSystem(fileObject);
            if (log.isDebugEnabled()) {
                log.debug("Unable to access or read file or directory : " + VFSUtils.maskURLPassword(fileURI) + "." + " Reason: " + (fileObject.exists() ? (fileObject.isReadable() ? "Unknown reason" : "The file can not be read!") : "The file does not exists!"));
            }
        }
        onPollCompletion(entry);
    } catch (FileSystemException e) {
        closeFileSystem(fileObject);
        processFailure("Error checking for existence and readability : " + VFSUtils.maskURLPassword(fileURI), e, entry);
    } catch (Exception ex) {
        closeFileSystem(fileObject);
        processFailure("Un-handled exception thrown when processing the file : ", ex, entry);
    }
}

Example 39 with FileSystemOptions

use of org.apache.commons.vfs2.FileSystemOptions in project carbon-mediation by wso2.

the class FilePollingConsumer method moveOrDeleteAfterProcessing.

/**
 * Do the post processing actions
 *
 * @param fileObject
 * @throws synapseException
 */
private void moveOrDeleteAfterProcessing(FileObject fileObject) throws SynapseException {
    String moveToDirectoryURI = null;
    boolean supportSubDirectory = false;
    try {
        switch(lastCycle) {
            case 1:
                if (MOVE.equals(actionAfterProcess)) {
                    supportSubDirectory = moveProcessedFilesToSubDirectories;
                    moveToDirectoryURI = optionallyAppendDateToUri(moveFileURI);
                }
                break;
            case 2:
                if (MOVE.equals(actionAfterFailure)) {
                    supportSubDirectory = moveFailureFilesToSubDirectories;
                    // Postfix the date given timestamp format
                    moveToDirectoryURI = optionallyAppendDateToUri(moveFailureFileURI);
                }
                break;
            default:
                return;
        }
        if (moveToDirectoryURI != null) {
            if (supportSubDirectory) {
                moveToDirectoryURI = resolveActualOutUrl(fileObject, moveToDirectoryURI);
            }
            // This handles when file needs to move to a different file-system
            FileSystemOptions destinationFSO = null;
            try {
                destinationFSO = VFSUtils.attachFileSystemOptions(VFSUtils.parseSchemeFileOptions(moveToDirectoryURI, vfsProperties), fsManager);
            } catch (Exception e) {
                log.warn("Unable to set the options for processed file location ", e);
            }
            FileObject moveToDirectory = fsManager.resolveFile(moveToDirectoryURI, destinationFSO);
            String prefix;
            if (vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_MOVE_TIMESTAMP_FORMAT) != null) {
                prefix = new SimpleDateFormat(vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_MOVE_TIMESTAMP_FORMAT)).format(new Date());
            } else {
                prefix = "";
            }
            // Forcefully create the folder(s) if does not exists
            boolean createFolder = Boolean.parseBoolean(vfsProperties.getProperty(VFSConstants.FORCE_CREATE_FOLDER));
            if ((supportSubDirectory || createFolder) && !moveToDirectory.exists()) {
                moveToDirectory.createFolder();
            }
            FileObject dest = moveToDirectory.resolveFile(prefix + fileObject.getName().getBaseName());
            if (log.isDebugEnabled()) {
                log.debug("Moving to file :" + VFSUtils.maskURLPassword(dest.getName().getURI()));
            }
            try {
                String updateLastModified = vfsProperties.getProperty(VFSConstants.UPDATE_LAST_MODIFIED);
                if (updateLastModified != null) {
                    dest.setUpdateLastModified(Boolean.parseBoolean(updateLastModified));
                }
                fileObject.moveTo(dest);
            } catch (FileSystemException e) {
                if (!VFSUtils.isFailRecord(fsManager, fileObject, fso)) {
                    VFSUtils.markFailRecord(fsManager, fileObject, fso);
                }
                log.error("Error moving file : " + VFSUtils.maskURLPassword(fileObject.toString()) + " to " + VFSUtils.maskURLPassword(moveToDirectoryURI), e);
            }
        } else {
            try {
                if (log.isDebugEnabled()) {
                    log.debug("Deleting file :" + VFSUtils.maskURLPassword(fileObject.toString()));
                }
                fileObject.close();
                if (!fileObject.delete()) {
                    String msg = "Cannot delete file : " + VFSUtils.maskURLPassword(fileObject.toString());
                    log.error(msg);
                    throw new SynapseException(msg);
                }
            } catch (FileSystemException e) {
                log.error("Error deleting file : " + VFSUtils.maskURLPassword(fileObject.toString()), e);
            }
        }
    } catch (FileSystemException e) {
        if (!VFSUtils.isFailRecord(fsManager, fileObject, fso)) {
            VFSUtils.markFailRecord(fsManager, fileObject, fso);
            log.error("Error resolving directory to move after processing : " + VFSUtils.maskURLPassword(moveToDirectoryURI), e);
        }
    }
}

Example 40 with FileSystemOptions

use of org.apache.commons.vfs2.FileSystemOptions in project carbon-mediation by wso2.

the class FilePollingConsumerParameterizedTest method testOutFileUri.

@Test
public void testOutFileUri() throws Exception {
    Properties vfsProperties = new Properties();
    String basePath = "";
    if ("file".equals(protocol)) {
        basePath = new File(getClass().getClassLoader().getResource("").getFile()).getAbsolutePath() + "/";
    } else if ("ftp".equals(protocol)) {
        basePath = "ftp://localhost/";
    }
    String inFileAbsoluteUri = basePath + inFileUri;
    vfsProperties.put(VFSConstants.TRANSPORT_FILE_FILE_URI, inFileAbsoluteUri);
    // Create PollingConsumer
    Constructor constructor = FilePollingConsumer.class.getConstructor(Properties.class, String.class, SynapseEnvironment.class, long.class);
    FilePollingConsumer pollingConsumer = (FilePollingConsumer) constructor.newInstance(vfsProperties, null, null, 10);
    // Initialize consumer
    Method initFileCheck = pollingConsumer.getClass().getDeclaredMethod("initFileCheck");
    initFileCheck.setAccessible(true);
    initFileCheck.invoke(pollingConsumer);
    // Resolve file object
    DefaultFileSystemManager fsManager;
    FileSystemOptions fso;
    StandardFileSystemManager fsm = new StandardFileSystemManager();
    fsm.setConfiguration(getClass().getClassLoader().getResource("providers.xml"));
    fsm.init();
    fsManager = fsm;
    String processingFileUri = basePath + fileUri;
    fso = VFSUtils.attachFileSystemOptions(VFSUtils.parseSchemeFileOptions(processingFileUri, vfsProperties), fsManager);
    FileObject fileObject = fsManager.resolveFile(processingFileUri, fso);
    // Invoke test method
    Class[] paramString = new Class[2];
    paramString[0] = FileObject.class;
    paramString[1] = String.class;
    Method resolveActualOutUrl = pollingConsumer.getClass().getDeclaredMethod("resolveActualOutUrl", paramString);
    resolveActualOutUrl.setAccessible(true);
    String resolvedOutPath = (String) resolveActualOutUrl.invoke(pollingConsumer, fileObject, basePath + outFileUri);
    Assert.assertEquals(basePath + expectedResult, resolvedOutPath);
}