List of usage examples for java.io InterruptedIOException InterruptedIOException
public InterruptedIOException(String s)
InterruptedIOException with the specified detail message. From source file:com.sshtools.j2ssh.io.DynamicBuffer.java
/** * Read a byte from the buffer/* w w w. j av a 2 s.c o m*/ * * @return * * @throws IOException * @throws InterruptedIOException */ protected synchronized int read() throws IOException { try { block(); } catch (InterruptedException ex) { throw new InterruptedIOException("The blocking operation was interrupted"); } if (closed && available() <= 0) { return -1; } return (int) buf[readpos++]; }
From source file:org.apache.hadoop.hbase.regionserver.wal.HLogFactory.java
public static HLog.Reader createReader(final FileSystem fs, final Path path, Configuration conf, CancelableProgressable reporter, boolean allowCustom) throws IOException { if (allowCustom && (logReaderClass == null)) { logReaderClass = conf.getClass("hbase.regionserver.hlog.reader.impl", ProtobufLogReader.class, Reader.class); }//from w w w . j av a2s .c o m Class<? extends Reader> lrClass = allowCustom ? logReaderClass : ProtobufLogReader.class; try { // A hlog file could be under recovery, so it may take several // tries to get it open. Instead of claiming it is corrupted, retry // to open it up to 5 minutes by default. long startWaiting = EnvironmentEdgeManager.currentTimeMillis(); long openTimeout = conf.getInt("hbase.hlog.open.timeout", 300000) + startWaiting; int nbAttempt = 0; while (true) { try { if (lrClass != ProtobufLogReader.class) { // User is overriding the WAL reader, let them. HLog.Reader reader = lrClass.newInstance(); reader.init(fs, path, conf, null); return reader; } else { FSDataInputStream stream = fs.open(path); // Note that zero-length file will fail to read PB magic, and attempt to create // a non-PB reader and fail the same way existing code expects it to. If we get // rid of the old reader entirely, we need to handle 0-size files differently from // merely non-PB files. byte[] magic = new byte[ProtobufLogReader.PB_WAL_MAGIC.length]; boolean isPbWal = (stream.read(magic) == magic.length) && Arrays.equals(magic, ProtobufLogReader.PB_WAL_MAGIC); HLog.Reader reader = isPbWal ? new ProtobufLogReader() : new SequenceFileLogReader(); reader.init(fs, path, conf, stream); return reader; } } catch (IOException e) { String msg = e.getMessage(); if (msg != null && (msg.contains("Cannot obtain block length") || msg.contains("Could not obtain the last block") || msg.matches("Blocklist for [^ ]* has changed.*"))) { if (++nbAttempt == 1) { LOG.warn("Lease should have recovered. This is not expected. Will retry", e); } if (reporter != null && !reporter.progress()) { throw new InterruptedIOException("Operation is cancelled"); } if (nbAttempt > 2 && openTimeout < EnvironmentEdgeManager.currentTimeMillis()) { LOG.error("Can't open after " + nbAttempt + " attempts and " + (EnvironmentEdgeManager.currentTimeMillis() - startWaiting) + "ms " + " for " + path); } else { try { Thread.sleep(nbAttempt < 3 ? 500 : 1000); continue; // retry } catch (InterruptedException ie) { InterruptedIOException iioe = new InterruptedIOException(); iioe.initCause(ie); throw iioe; } } } throw e; } } } catch (IOException ie) { throw ie; } catch (Exception e) { throw new IOException("Cannot get log reader", e); } }
From source file:com.sshtools.j2ssh.connection.ChannelInputStream.java
/** * * * @param b//from w ww.j a va 2 s .c o m * @param off * @param len * * @return * * @throws IOException * @throws IOException */ public int read(byte[] b, int off, int len) throws IOException { try { block(); int actual = available(); if (actual > len) { actual = len; } if (actual > 0) { System.arraycopy(msgdata, currentPos, b, off, actual); currentPos += actual; } return actual; } catch (MessageStoreEOFException mse) { return -1; } catch (InterruptedException ex) { throw new InterruptedIOException("The thread was interrupted whilst waiting for channel data"); } }
From source file:org.apache.cxf.transport.http.asyncclient.SharedInputBuffer.java
protected void waitForData(int waitPos) throws IOException { this.lock.lock(); try {/*ww w . j a v a 2s . c om*/ try { while (true) { if (this.waitingBuffer != null && this.waitingBuffer.position() > waitPos) { return; } if (super.hasData()) { return; } if (this.endOfStream) { return; } if (this.shutdown) { throw new InterruptedIOException("Input operation aborted"); } if (this.ioctrl != null) { this.ioctrl.requestInput(); } this.condition.await(); } } catch (InterruptedException ex) { throw new IOException("Interrupted while waiting for more data"); } } finally { this.lock.unlock(); } }
From source file:org.apache.hadoop.hbase.client.RpcRetryingCaller.java
/** * Retries if invocation fails.//from w w w .jav a 2 s . c om * @param callTimeout Timeout for this call * @param callable The {@link RetryingCallable} to run. * @return an object of type T * @throws IOException if a remote or network exception occurs * @throws RuntimeException other unspecified error */ public T callWithRetries(RetryingCallable<T> callable, int callTimeout) throws IOException, RuntimeException { List<RetriesExhaustedException.ThrowableWithExtraContext> exceptions = new ArrayList<RetriesExhaustedException.ThrowableWithExtraContext>(); this.globalStartTime = EnvironmentEdgeManager.currentTimeMillis(); for (int tries = 0;; tries++) { long expectedSleep; try { callable.prepare(tries != 0); // if called with false, check table status on ZK return callable.call(getRemainingTime(callTimeout)); } catch (Throwable t) { ExceptionUtil.rethrowIfInterrupt(t); if (LOG.isTraceEnabled()) { LOG.trace( "Call exception, tries=" + tries + ", retries=" + retries + ", retryTime=" + (EnvironmentEdgeManager.currentTimeMillis() - this.globalStartTime) + "ms", t); } // translateException throws exception when should not retry: i.e. when request is bad. t = translateException(t); callable.throwable(t, retries != 1); RetriesExhaustedException.ThrowableWithExtraContext qt = new RetriesExhaustedException.ThrowableWithExtraContext( t, EnvironmentEdgeManager.currentTimeMillis(), toString()); exceptions.add(qt); if (tries >= retries - 1) { throw new RetriesExhaustedException(tries, exceptions); } // If the server is dead, we need to wait a little before retrying, to give // a chance to the regions to be // tries hasn't been bumped up yet so we use "tries + 1" to get right pause time expectedSleep = callable.sleep(pause, tries + 1); // If, after the planned sleep, there won't be enough time left, we stop now. long duration = singleCallDuration(expectedSleep); if (duration > callTimeout) { String msg = "callTimeout=" + callTimeout + ", callDuration=" + duration + ": " + callable.getExceptionMessageAdditionalDetail(); throw (SocketTimeoutException) (new SocketTimeoutException(msg).initCause(t)); } } try { Thread.sleep(expectedSleep); } catch (InterruptedException e) { throw new InterruptedIOException("Interrupted after " + tries + " tries on " + retries); } } }
From source file:com.marklogic.contentpump.utilities.TransformHelper.java
/** * for Import all file types except archive. * /* w w w. ja v a 2 s . c om*/ * @param conf * @param query * @param moduleUri * @param functionNs * @param functionName * @param functionParam * @param uri * @param value * @param type * @param cOptions * @return * @throws InterruptedIOException * @throws UnsupportedEncodingException */ public static AdhocQuery getTransformInsertQry(Configuration conf, AdhocQuery query, String moduleUri, String functionNs, String functionName, String functionParam, String uri, Object value, String type, ContentCreateOptions cOptions) throws InterruptedIOException, UnsupportedEncodingException { HashMap<String, String> optionsMap = new HashMap<String, String>(); query.setNewStringVariable("URI", uri); ContentType contentType = ContentType.valueOf(type); if (contentType == ContentType.MIXED) { // get type from mimetype map contentType = ContentType.forName(getTypeFromMap(uri)); } switch (contentType) { case BINARY: query.setNewVariable("CONTENT", ValueType.XS_BASE64_BINARY, Base64.encodeBytes(((BytesWritable) value).getBytes(), 0, ((BytesWritable) value).getLength())); optionsMap.put("value-type", ValueType.XS_BASE64_BINARY.toString()); break; case TEXT: if (value instanceof BytesWritable) { // in MIXED type, value is byteswritable String encoding = cOptions.getEncoding(); query.setNewStringVariable("CONTENT", new String(((BytesWritable) value).getBytes(), 0, ((BytesWritable) value).getLength(), encoding)); } else { // must be text or xml query.setNewStringVariable("CONTENT", ((Text) value).toString()); } optionsMap.put("value-type", ValueType.TEXT.toString()); break; case JSON: case XML: if (value instanceof BytesWritable) { // in MIXED type, value is byteswritable String encoding = cOptions.getEncoding(); query.setNewStringVariable("CONTENT", new String(((BytesWritable) value).getBytes(), 0, ((BytesWritable) value).getLength(), encoding)); } else if (value instanceof RDFWritable) { //RDFWritable's value is Text query.setNewStringVariable("CONTENT", ((RDFWritable) value).getValue().toString()); } else if (value instanceof ContentWithFileNameWritable) { query.setNewStringVariable("CONTENT", ((ContentWithFileNameWritable) value).getValue().toString()); } else { // must be text or xml query.setNewStringVariable("CONTENT", ((Text) value).toString()); } optionsMap.put("value-type", ValueType.XS_STRING.toString()); break; case MIXED: case UNKNOWN: throw new InterruptedIOException("Unexpected:" + contentType); default: throw new UnsupportedOperationException("invalid type:" + contentType); } String namespace = cOptions.getNamespace(); if (namespace != null) { optionsMap.put("namespace", namespace); } String lang = cOptions.getLanguage(); if (lang != null) { optionsMap.put("language", "default-language=" + lang); } ContentPermission[] perms = cOptions.getPermissions(); StringBuilder rolesReadList = new StringBuilder(); StringBuilder rolesExeList = new StringBuilder(); StringBuilder rolesUpdateList = new StringBuilder(); StringBuilder rolesInsertList = new StringBuilder(); if (perms != null && perms.length > 0) { for (ContentPermission cp : perms) { String roleName = cp.getRole(); if (roleName == null || roleName.isEmpty()) { LOG.error("Illegal role name: " + roleName); continue; } ContentCapability cc = cp.getCapability(); if (cc.equals(ContentCapability.READ)) { if (rolesReadList.length() != 0) { rolesReadList.append(","); } rolesReadList.append(roleName); } else if (cc.equals(ContentCapability.EXECUTE)) { if (rolesExeList.length() != 0) { rolesExeList.append(","); } rolesExeList.append(roleName); } else if (cc.equals(ContentCapability.INSERT)) { if (rolesInsertList.length() != 0) { rolesInsertList.append(","); } rolesInsertList.append(roleName); } else if (cc.equals(ContentCapability.UPDATE)) { if (rolesUpdateList.length() != 0) { rolesUpdateList.append(","); } rolesUpdateList.append(roleName); } } } optionsMap.put("roles-read", rolesReadList.toString()); optionsMap.put("roles-execute", rolesExeList.toString()); optionsMap.put("roles-update", rolesUpdateList.toString()); optionsMap.put("roles-insert", rolesInsertList.toString()); String[] collections = cOptions.getCollections(); StringBuilder sb = new StringBuilder(); if (collections != null || value instanceof ContentWithFileNameWritable) { if (collections != null) { for (int i = 0; i < collections.length; i++) { if (i != 0) sb.append(","); sb.append(collections[i].trim()); } } if (value instanceof ContentWithFileNameWritable) { if (collections != null) sb.append(","); sb.append(((ContentWithFileNameWritable) value).getFileName()); } optionsMap.put("collections", sb.toString()); } optionsMap.put("quality", String.valueOf(cOptions.getQuality())); DocumentRepairLevel repairLevel = cOptions.getRepairLevel(); if (!DocumentRepairLevel.DEFAULT.equals(repairLevel)) { optionsMap.put("xml-repair-level", "repair-" + repairLevel); } String optionElem = mapToElement(optionsMap); query.setNewVariable("INSERT-OPTIONS", ValueType.ELEMENT, optionElem); return query; }
From source file:org.apache.hadoop.hdfs.DFSOutputStream.java
/** Use {@link ByteArrayManager} to create buffer for non-heartbeat packets.*/ protected DFSPacket createPacket(int packetSize, int chunksPerPkt, long offsetInBlock, long seqno, boolean lastPacketInBlock) throws InterruptedIOException { final byte[] buf; final int bufferSize = PacketHeader.PKT_MAX_HEADER_LEN + packetSize; try {//w w w .j a v a2 s .c om buf = byteArrayManager.newByteArray(bufferSize); } catch (InterruptedException ie) { final InterruptedIOException iioe = new InterruptedIOException("seqno=" + seqno); iioe.initCause(ie); throw iioe; } return new DFSPacket(buf, chunksPerPkt, offsetInBlock, seqno, checksum.getChecksumSize(), lastPacketInBlock); }
From source file:org.apache.hadoop.hbase.catalog.MetaEditor.java
/** * Execute the passed <code>mutations</code> against <code>hbase:meta</code> table. * @param ct CatalogTracker on whose back we will ride the edit. * @param mutations Puts and Deletes to execute on hbase:meta * @throws IOException/*from w w w .j a v a2 s. c o m*/ */ public static void mutateMetaTable(final CatalogTracker ct, final List<Mutation> mutations) throws IOException { HTable t = MetaReader.getMetaHTable(ct); try { t.batch(mutations); } catch (InterruptedException e) { InterruptedIOException ie = new InterruptedIOException(e.getMessage()); ie.initCause(e); throw ie; } finally { t.close(); } }
From source file:org.apache.hadoop.hbase.util.ModifyRegionUtils.java
/** * Create new set of regions on the specified file-system. * NOTE: that you should add the regions to hbase:meta after this operation. * * @param exec Thread Pool Executor//from ww w . j a va 2s. c o m * @param conf {@link Configuration} * @param rootDir Root directory for HBase instance * @param tableDir table directory * @param hTableDescriptor description of the table * @param newRegions {@link HRegionInfo} that describes the regions to create * @param task {@link RegionFillTask} custom code to populate region after creation * @throws IOException */ public static List<HRegionInfo> createRegions(final ThreadPoolExecutor exec, final Configuration conf, final Path rootDir, final Path tableDir, final HTableDescriptor hTableDescriptor, final HRegionInfo[] newRegions, final RegionFillTask task) throws IOException { if (newRegions == null) return null; int regionNumber = newRegions.length; CompletionService<HRegionInfo> completionService = new ExecutorCompletionService<HRegionInfo>(exec); List<HRegionInfo> regionInfos = new ArrayList<HRegionInfo>(); for (final HRegionInfo newRegion : newRegions) { completionService.submit(new Callable<HRegionInfo>() { @Override public HRegionInfo call() throws IOException { return createRegion(conf, rootDir, tableDir, hTableDescriptor, newRegion, task); } }); } try { // wait for all regions to finish creation for (int i = 0; i < regionNumber; i++) { Future<HRegionInfo> future = completionService.take(); HRegionInfo regionInfo = future.get(); regionInfos.add(regionInfo); } } catch (InterruptedException e) { LOG.error("Caught " + e + " during region creation"); throw new InterruptedIOException(e.getMessage()); } catch (ExecutionException e) { throw new IOException(e); } return regionInfos; }
From source file:com.sshtools.j2ssh.io.DynamicBuffer.java
/** * Read a byte array from the buffer/*from w w w . j ava2 s . c o m*/ * * @param data * @param offset * @param len * * @return * * @throws IOException * @throws InterruptedIOException */ protected synchronized int read(byte[] data, int offset, int len) throws IOException { try { block(); } catch (InterruptedException ex) { throw new InterruptedIOException("The blocking operation was interrupted"); } if (closed && available() <= 0) { return -1; } int read = (len > (writepos - readpos)) ? (writepos - readpos) : len; System.arraycopy(buf, readpos, data, offset, read); readpos += read; return read; }