Examples with ModulesKeyForZip org.python.pydev.core.ModulesKeyForZip used on opensource projects

Example 1 with ModulesKeyForZip

use of org.python.pydev.core.ModulesKeyForZip in project Pydev by fabioz.

the class ReferenceSearchesLucene method internalSearch.

private synchronized List<ModulesKey> internalSearch(IProject project, final OrderedMap<String, Set<String>> fieldNameToValues, IProgressMonitor monitor) throws OperationCanceledException {
    final List<ModulesKey> ret = new ArrayList<ModulesKey>();
    PythonNature nature = PythonNature.getPythonNature(project);
    if (nature == null) {
        Log.log("Project :" + project + " does not have Python nature configured.");
        return ret;
    }
    // Make sure that its information is synchronized.
    AbstractAdditionalDependencyInfo abstractAdditionalDependencyInfo = this.abstractAdditionalDependencyInfo.get();
    if (abstractAdditionalDependencyInfo == null) {
        Log.log("AbstractAdditionalDependencyInfo already collected!");
        return ret;
    }
    Long lastMtime = projectToLastMtime.get(project);
    if (lastMtime == null) {
        lastMtime = 0L;
    }
    long currMtime = nature.getMtime();
    if (lastMtime != currMtime) {
        projectToLastMtime.put(project, currMtime);
        Timer timer = null;
        if (DEBUG) {
            System.out.println("Curr mtime: " + currMtime + " last time: " + lastMtime);
            System.out.println("Start sync: " + project);
            timer = new Timer();
        }
        new InterpreterInfoBuilder().syncInfoToPythonPath(monitor, nature);
        if (DEBUG) {
            timer.printDiff("Sync time");
        }
    }
    boolean mustCommitChange = false;
    final String name = "Search modules with token in: " + abstractAdditionalDependencyInfo.getUIRepresentation();
    monitor.beginTask(name, 7);
    monitor.setTaskName(name);
    DiskCache completeIndex = abstractAdditionalDependencyInfo.completeIndex;
    // Note: we should be able to deal with entries already deleted!
    boolean applyAllDeletes = false;
    String folderToPersist = completeIndex.getFolderToPersist();
    Object indexApiLock;
    File indexDir = new File(folderToPersist, "lc" + IndexApi.luceneSuffix);
    synchronized (lock) {
        indexApiLock = indexDirToLock.get(indexDir);
        if (indexApiLock == null) {
            try {
                indexApiLock = new Object();
                indexDirToLock.put(indexDir, indexApiLock);
            } catch (Exception e) {
                Log.log(e);
                return ret;
            }
        }
    }
    IndexApi indexApi = null;
    try {
        synchronized (indexApiLock) {
            indexApi = new IndexApi(indexDir, applyAllDeletes);
            // Key to CompleteIndexKey (has modified time).
            final Map<ModulesKey, CompleteIndexKey> indexMap = new HashMap<>();
            IDocumentsVisitor visitor = new IDocumentsVisitor() {

                @Override
                public void visit(DocumentInfo documentInfo) {
                    ModulesKey keyFromIO = ModulesKey.fromIO(documentInfo.get(FIELD_MODULES_KEY_IO));
                    String modifiedTime = documentInfo.get(FIELD_MODIFIED_TIME);
                    indexMap.put(keyFromIO, new CompleteIndexKey(keyFromIO, Long.parseLong(modifiedTime)));
                }
            };
            try {
                indexApi.visitAllDocs(visitor, FIELD_MODULES_KEY_IO, FIELD_MODIFIED_TIME);
            } catch (IOException e) {
                Log.log(e);
            }
            incrementAndCheckProgress("Visited current index", monitor);
            Set<CompleteIndexKey> docsToRemove = new HashSet<>();
            Set<CompleteIndexKey> modulesToAdd = new HashSet<>();
            Map<File, Set<CompleteIndexKey>> zipModulesToAdd = new HashMap<>();
            // Wait for the integrity check before getting the keys!
            abstractAdditionalDependencyInfo.waitForIntegrityCheck();
            final Map<CompleteIndexKey, CompleteIndexKey> currentKeys = completeIndex.keys();
            // from the modules (or have a different time).
            for (Entry<ModulesKey, CompleteIndexKey> entryInIndex : indexMap.entrySet()) {
                CompleteIndexKey indexModule = entryInIndex.getValue();
                CompleteIndexKey currentModule = currentKeys.get(indexModule);
                if (currentModule == null || currentModule.key == null || currentModule.key.file == null) {
                    docsToRemove.add(indexModule);
                } else {
                    // exists, but we also need to check the modified time
                    boolean changed = currentModule.lastModified != indexModule.lastModified;
                    if (!changed) {
                        ModulesKey keyCurrentModule = currentModule.key;
                        ModulesKey keyIndexModule = indexModule.key;
                        boolean currentIsZip = keyCurrentModule instanceof ModulesKeyForZip;
                        boolean indexIsZip = keyIndexModule instanceof ModulesKeyForZip;
                        changed = currentIsZip != indexIsZip;
                        if (!changed) {
                            changed = !currentModule.key.file.equals(indexModule.key.file);
                        }
                    }
                    if (changed) {
                        // remove and add
                        docsToRemove.add(indexModule);
                        add(modulesToAdd, zipModulesToAdd, currentModule);
                    }
                }
            }
            // --- Progress
            incrementAndCheckProgress("Updating for removal", monitor);
            // Step 2: add new entries in current and not in the index
            for (Entry<CompleteIndexKey, CompleteIndexKey> currentEntry : currentKeys.entrySet()) {
                CompleteIndexKey completeIndexKey = currentEntry.getValue();
                if (!indexMap.containsKey(completeIndexKey.key)) {
                    ModulesKey modulesKey = completeIndexKey.key;
                    if (modulesKey instanceof IModulesKeyForJava || modulesKey.file == null || !modulesKey.file.isFile()) {
                        // ignore this one (we can't do anything with it).
                        continue;
                    }
                    if (modulesKey instanceof ModulesKeyForZip) {
                        ModulesKeyForZip modulesKeyForZip = (ModulesKeyForZip) modulesKey;
                        if (!modulesKeyForZip.isFile) {
                            // Ignore folders in zips (happens for jython folders which may not have an __init__.py)
                            continue;
                        }
                    }
                    add(modulesToAdd, zipModulesToAdd, completeIndexKey);
                }
            }
            // --- Progress
            incrementAndCheckProgress("Updating for addition", monitor);
            Map<String, Collection<String>> fieldToValuesToRemove = new HashMap<>();
            Collection<String> lstToRemove = new ArrayList<>(docsToRemove.size());
            FastStringBuffer tempBuf = new FastStringBuffer();
            for (Iterator<CompleteIndexKey> it = docsToRemove.iterator(); it.hasNext(); ) {
                it.next().key.toIO(tempBuf.clear());
                lstToRemove.add(tempBuf.toString());
            }
            incrementAndCheckProgress("Removing outdated entries", monitor);
            if (lstToRemove.size() > 0) {
                fieldToValuesToRemove.put(FIELD_MODULES_KEY_IO, lstToRemove);
                try {
                    mustCommitChange = true;
                    if (DEBUG) {
                        System.out.println("Removing: " + fieldToValuesToRemove);
                    }
                    indexApi.removeDocs(fieldToValuesToRemove);
                } catch (IOException e) {
                    Log.log(e);
                }
            }
            incrementAndCheckProgress("Indexing new entries", monitor);
            if (modulesToAdd.size() > 0) {
                mustCommitChange = true;
                for (CompleteIndexKey key : modulesToAdd) {
                    File f = key.key.file;
                    if (f.isFile()) {
                        if (DEBUG) {
                            System.out.println("Indexing: " + f);
                        }
                        try (BufferedReader reader = new BufferedReader(new FileReader(f))) {
                            indexApi.index(createFieldsToIndex(key, tempBuf), reader, FIELD_CONTENTS);
                        } catch (Exception e) {
                            Log.log(e);
                        }
                    }
                }
            }
            Set<Entry<File, Set<CompleteIndexKey>>> entrySet = zipModulesToAdd.entrySet();
            for (Entry<File, Set<CompleteIndexKey>> entry : entrySet) {
                File f = entry.getKey();
                if (f.exists()) {
                    try (ZipFile zipFile = new ZipFile(f, ZipFile.OPEN_READ)) {
                        Set<CompleteIndexKey> value = entry.getValue();
                        for (CompleteIndexKey completeIndexKey2 : value) {
                            ModulesKeyForZip forZip = (ModulesKeyForZip) completeIndexKey2.key;
                            try (InputStream inputStream = zipFile.getInputStream(zipFile.getEntry(forZip.zipModulePath))) {
                                InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8);
                                mustCommitChange = true;
                                if (DEBUG) {
                                    System.out.println("Indexing: " + completeIndexKey2);
                                }
                                indexApi.index(createFieldsToIndex(completeIndexKey2, tempBuf), reader, FIELD_CONTENTS);
                            }
                        }
                    } catch (Exception e) {
                        Log.log(e);
                    }
                }
            }
            incrementAndCheckProgress("Committing result", monitor);
            if (mustCommitChange) {
                if (DEBUG) {
                    System.out.println("Commit result");
                }
                try {
                    indexApi.commit();
                } catch (IOException e) {
                    Log.log(e);
                }
            }
            // Ok, things should be in-place at this point... let's actually do the search now
            incrementAndCheckProgress("Searching index", monitor);
            try {
                if (DEBUG) {
                    System.out.println("Searching: " + fieldNameToValues);
                }
                visitor = new IDocumentsVisitor() {

                    @Override
                    public void visit(DocumentInfo documentInfo) {
                        try {
                            String modKey = documentInfo.get(FIELD_MODULES_KEY_IO);
                            String modTime = documentInfo.get(FIELD_MODIFIED_TIME);
                            if (modKey != null && modTime != null) {
                                ModulesKey fromIO = ModulesKey.fromIO(modKey);
                                CompleteIndexKey existing = currentKeys.get(new CompleteIndexKey(fromIO));
                                // Deal with deleted entries still hanging around.
                                if (existing != null && existing.lastModified == Long.parseLong(modTime)) {
                                    // Ok, we have a match!
                                    ret.add(existing.key);
                                }
                            }
                        } catch (Exception e) {
                            Log.log(e);
                        }
                    }
                };
                indexApi.searchWildcard(fieldNameToValues, applyAllDeletes, visitor, null, FIELD_MODULES_KEY_IO, FIELD_MODIFIED_TIME);
            } catch (Exception e) {
                Log.log(e);
            }
        }
    } catch (Exception e) {
        Log.log(e);
    } finally {
        if (indexApi != null) {
            indexApi.dispose();
        }
    }
    return ret;
}

Example 2 with ModulesKeyForZip

use of org.python.pydev.core.ModulesKeyForZip in project Pydev by fabioz.

the class IOUtils method addAstInfo.

public List<IInfo> addAstInfo(ModulesKey key, boolean generateDelta) throws Exception {
    if (key instanceof ModulesKeyForFolder) {
        addModulesKeyForFolderToIndex(key, generateDelta);
        return new ArrayList<IInfo>(0);
    }
    boolean isZipModule = key instanceof ModulesKeyForZip;
    ModulesKeyForZip modulesKeyForZip = null;
    if (isZipModule) {
        modulesKeyForZip = (ModulesKeyForZip) key;
    }
    Object doc;
    if (isZipModule) {
        doc = FileUtilsFileBuffer.getCustomReturnFromZip(modulesKeyForZip.file, modulesKeyForZip.zipModulePath, null);
    } else {
        doc = FileUtilsFileBuffer.getCustomReturnFromFile(key.file, true, null);
    }
    char[] charArray;
    int len;
    if (doc instanceof IDocument) {
        IDocument document = (IDocument) doc;
        charArray = document.get().toCharArray();
        len = charArray.length;
    } else if (doc instanceof FastStringBuffer) {
        FastStringBuffer fastStringBuffer = (FastStringBuffer) doc;
        // In this case, we can actually get the internal array without doing any copies (and just specifying the len).
        charArray = fastStringBuffer.getInternalCharsArray();
        len = fastStringBuffer.length();
    } else if (doc instanceof String) {
        String str = (String) doc;
        charArray = str.toCharArray();
        len = charArray.length;
    } else if (doc instanceof char[]) {
        charArray = (char[]) doc;
        len = charArray.length;
    } else {
        throw new RuntimeException("Don't know how to handle: " + doc + " -- " + doc.getClass());
    }
    SimpleNode node = FastDefinitionsParser.parse(charArray, key.file.getName(), len, key.file);
    if (node == null) {
        return null;
    }
    return addAstInfo(node, key, generateDelta);
}

Example 3 with ModulesKeyForZip

use of org.python.pydev.core.ModulesKeyForZip in project Pydev by fabioz.

the class DiskCache method loadFrom.

/**
 * Loads from a reader a string that was acquired from writeTo.
 * @param objectsPoolMap
 */
public static DiskCache loadFrom(FastBufferedReader reader, ObjectsPoolMap objectsPoolMap) throws IOException {
    DiskCache diskCache = new DiskCache();
    FastStringBuffer line = reader.readLine();
    if (line.startsWith("-- ")) {
        throw new RuntimeException("Unexpected line: " + line);
    }
    diskCache.folderToPersist = line.toString();
    FastStringBuffer buf = new FastStringBuffer();
    CompleteIndexKey key = null;
    char[] internalCharsArray = line.getInternalCharsArray();
    while (true) {
        line = reader.readLine();
        key = null;
        if (line == null || line.startsWith("-- ")) {
            if (line != null && line.startsWith("-- END DISKCACHE")) {
                return diskCache;
            }
            throw new RuntimeException("Unexpected line: " + line);
        } else {
            int length = line.length();
            int part = 0;
            for (int i = 0; i < length; i++) {
                char c = internalCharsArray[i];
                if (c == '|') {
                    switch(part) {
                        case 0:
                            key = new CompleteIndexKey(ObjectsInternPool.internLocal(objectsPoolMap, buf.toString()));
                            diskCache.add(key);
                            break;
                        case 1:
                            key.lastModified = org.python.pydev.shared_core.string.StringUtils.parsePositiveLong(buf);
                            break;
                        case 2:
                            if (buf.length() > 0) {
                                key.key.file = new File(ObjectsInternPool.internLocal(objectsPoolMap, buf.toString()));
                            }
                            break;
                        case 3:
                            // regular folder path or zip path
                            if (buf.endsWith("|^")) {
                                key.key = new ModulesKeyForFolder(key.key.name, key.key.file);
                            } else {
                                key.key = new ModulesKeyForZip(key.key.name, key.key.file, ObjectsInternPool.internLocal(objectsPoolMap, buf.toString()), true);
                            }
                            break;
                        case 4:
                            // isfile in zip
                            if (buf.toString().equals("0")) {
                                ((ModulesKeyForZip) key.key).isFile = true;
                            }
                            break;
                        default:
                            throw new RuntimeException("Unexpected part in line: " + line);
                    }
                    part++;
                    buf.clear();
                } else {
                    buf.append(c);
                }
            }
            // Found end of line... this is the last part and depends on where we stopped previously.
            if (buf.length() > 0) {
                switch(part) {
                    case 1:
                        key.lastModified = StringUtils.parsePositiveLong(buf);
                        break;
                    case 2:
                        // File also written.
                        key.key.file = new File(ObjectsInternPool.internLocal(objectsPoolMap, buf.toString()));
                        break;
                    case 3:
                        // path in zip
                        key.key = new ModulesKeyForZip(key.key.name, key.key.file, ObjectsInternPool.internLocal(objectsPoolMap, buf.toString()), true);
                        break;
                    case 4:
                        // isfile in zip
                        if (buf.toString().equals("0")) {
                            ((ModulesKeyForZip) key.key).isFile = true;
                        }
                        break;
                }
                buf.clear();
            }
        }
    }
}

Example 4 with ModulesKeyForZip

use of org.python.pydev.core.ModulesKeyForZip in project Pydev by fabioz.

the class ModulesManager method handleLineParts.

private static void handleLineParts(ModulesManager modulesManager, HashMap<Integer, String> intToString, String[] split, int size, ArrayList<ModulesKey> lst) {
    if (size > 0 && split[0].length() > 0) {
        // Just making sure we have something there.
        ModulesKey key;
        if (size == 1) {
            key = new ModulesKey(split[0], null);
            // restore with empty modules.
            lst.add(key);
        } else if (size == 2) {
            key = new ModulesKey(split[0], new File(split[1]));
            // restore with empty modules.
            lst.add(key);
        } else if (size == 3) {
            try {
                key = new ModulesKeyForFolder(split[0], new File(split[1]));
                lst.add(key);
            } catch (NumberFormatException e) {
                Log.log(e);
            }
        } else if (size == 4) {
            try {
                key = new // module name
                ModulesKeyForZip(// module name
                split[0], // zip file (usually repeated over and over again)
                new File(intToString.get(Integer.parseInt(split[1]))), // path in zip
                split[2], // is file (false = folder)
                split[3].equals("1"));
                // restore with empty modules.
                lst.add(key);
            } catch (NumberFormatException e) {
                Log.log(e);
            }
        }
    }
}

Example 5 with ModulesKeyForZip

use of org.python.pydev.core.ModulesKeyForZip in project Pydev by fabioz.

the class ModulesManager method saveToFile.

@Override
public void saveToFile(File workspaceMetadataFile) {
    if (workspaceMetadataFile.exists() && !workspaceMetadataFile.isDirectory()) {
        try {
            FileUtils.deleteFile(workspaceMetadataFile);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    if (!workspaceMetadataFile.exists()) {
        workspaceMetadataFile.mkdirs();
    }
    File modulesKeysFile = new File(workspaceMetadataFile, "modulesKeys");
    File pythonpatHelperFile = new File(workspaceMetadataFile, "pythonpath");
    FastStringBuffer buf;
    HashMap<String, Integer> commonTokens = new HashMap<String, Integer>();
    synchronized (modulesKeysLock) {
        buf = new FastStringBuffer(this.modulesKeys.size() * 50);
        buf.append(MODULES_MANAGER_V3);
        for (Iterator<ModulesKey> iter = this.modulesKeys.keySet().iterator(); iter.hasNext(); ) {
            ModulesKey next = iter.next();
            buf.append(next.name);
            if (next.file != null) {
                buf.append("|");
                if (next instanceof ModulesKeyForZip) {
                    ModulesKeyForZip modulesKeyForZip = (ModulesKeyForZip) next;
                    if (modulesKeyForZip.zipModulePath != null) {
                        String fileStr = next.file.toString();
                        Integer t = commonTokens.get(fileStr);
                        if (t == null) {
                            t = commonTokens.size();
                            commonTokens.put(fileStr, t);
                        }
                        buf.append(t);
                        buf.append("|");
                        buf.append(modulesKeyForZip.zipModulePath);
                        buf.append("|");
                        buf.append(modulesKeyForZip.isFile ? '1' : '0');
                    }
                } else if (next instanceof ModulesKeyForFolder) {
                    ModulesKeyForFolder modulesKeyForFolder = (ModulesKeyForFolder) next;
                    if (modulesKeyForFolder.file != null) {
                        buf.append(modulesKeyForFolder.file.toString());
                        buf.append("|^");
                    }
                } else {
                    buf.append(next.file.toString());
                }
            }
            buf.append('\n');
        }
    }
    if (commonTokens.size() > 0) {
        FastStringBuffer header = new FastStringBuffer(buf.length() + (commonTokens.size() * 50));
        header.append(MODULES_MANAGER_V3);
        header.append("--COMMON--\n");
        for (Map.Entry<String, Integer> entries : commonTokens.entrySet()) {
            header.append(entries.getValue());
            header.append('=');
            header.append(entries.getKey());
            header.append('\n');
        }
        header.append("--END-COMMON--\n");
        header.append(buf);
        buf = header;
    }
    FileUtils.writeStrToFile(buf.toString(), modulesKeysFile);
    this.pythonPathHelper.saveToFile(pythonpatHelperFile);
}