Example usage for java.lang ThreadLocal ThreadLocal

Introduction

In this page you can find the example usage for java.lang ThreadLocal ThreadLocal.

Prototype

public ThreadLocal()

Source Link

Document

Creates a thread local variable.

Usage

From source file:me.j360.dubbo.modules.util.text.HashUtil.java

private static ThreadLocal<MessageDigest> createThreadLocalMessageDigest(final String digest) {
    return new ThreadLocal<MessageDigest>() {
        @Override//from  ww  w .  j  a va2s  . c om
        protected MessageDigest initialValue() {
            try {
                return MessageDigest.getInstance(digest);
            } catch (NoSuchAlgorithmException e) {
                throw new RuntimeException(
                        "unexpected exception creating MessageDigest instance for [" + digest + "]", e);
            }
        }
    };
}

From source file:org.alloy.metal.state.ThreadLocalManager.java

public static <T> ThreadLocal<T> createThreadLocal(final Class<T> type, final boolean createInitialValue) {
    ThreadLocal<T> response = new ThreadLocal<T>() {
        @Override// w ww  . java  2s.  com
        protected T initialValue() {
            addThreadLocal(this);
            if (!createInitialValue) {
                return null;
            }
            try {
                return type.newInstance();
            } catch (InstantiationException e) {
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
        }

        @Override
        public void set(T value) {
            super.set(value);
        }
    };
    return response;
}

From source file:org.ots.dns.NameStore.java

protected NameStore() {
    globalNames = Collections.synchronizedMap(new HashMap());
    localThread = new ThreadLocal();
}

From source file:com.kylinolap.dict.DateStrDictionary.java

static SimpleDateFormat getDateFormat(String datePattern) {
    ThreadLocal<SimpleDateFormat> formatThreadLocal = threadLocalMap.get(datePattern);
    if (formatThreadLocal == null) {
        threadLocalMap.put(datePattern, formatThreadLocal = new ThreadLocal<SimpleDateFormat>());
    }/*from w  ww.  j a v a  2s.c o m*/
    SimpleDateFormat format = formatThreadLocal.get();
    if (format == null) {
        format = new SimpleDateFormat(datePattern);
        format.setTimeZone(TimeZone.getTimeZone("GMT")); // NOTE: this must
                                                         // be GMT to
                                                         // calculate
                                                         // epoch date
                                                         // correctly
        formatThreadLocal.set(format);
    }
    return format;
}

From source file:by.creepid.docsreporter.converter.OdfXhtmlConverterAdapter.java

@Override
public void afterPropertiesSet() throws Exception {
    options = XHTMLOptions.create();/*from  w  w  w  .  ja v a2s. com*/
    observables = new ThreadLocal<ImageExtractObservable>();
}

From source file:ch.cyberduck.core.sftp.SFTPQuotaFeature.java

@Override
public Space get() throws BackgroundException {
    final ThreadLocal<Space> quota = new ThreadLocal<Space>() {
        @Override/*ww w .j a v  a2s  .  c  o  m*/
        protected Space initialValue() {
            return new Space(0L, Long.MAX_VALUE);
        }
    };
    final Path home = new SFTPHomeDirectoryService(session).find();
    new SFTPCommandFeature(session).send(String.format("df -Pk %s | awk '{print $3, $4}'", home.getAbsolute()),
            new DisabledProgressListener(), new TranscriptListener() {
                @Override
                public void log(final Type request, final String output) {
                    switch (request) {
                    case response:
                        final String[] numbers = StringUtils.split(output, ' ');
                        if (numbers.length == 2) {
                            try {
                                quota.set(new Space(Long.valueOf(numbers[0]) * 1000L,
                                        Long.valueOf(numbers[1]) * 1000L));
                            } catch (NumberFormatException e) {
                                log.warn(String.format("Ignore line %s", output));
                            }
                        } else {
                            log.warn(String.format("Ignore line %s", output));
                        }
                    }
                }
            });
    return quota.get();
}

From source file:com.myee.tarot.core.classloader.ThreadLocalManager.java

public static <T> ThreadLocal<T> createThreadLocal(final Class<T> type, final boolean createInitialValue) {
    ThreadLocal<T> response = new ThreadLocal<T>() {
        @Override//from w  ww  .  j  a v a  2s  .  co m
        protected T initialValue() {
            addThreadLocal(this);
            if (!createInitialValue) {
                return null;
            }
            try {
                return type.newInstance();
            } catch (InstantiationException e) {
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
        }

        @Override
        public void set(T value) {
            super.get();
            super.set(value);
        }
    };
    return response;
}

From source file:org.gflogger.log4j.Log4jLoggerServiceImpl.java

public Log4jLoggerServiceImpl(final LogLevel level) {
    this.level = level;
    this.entries = new ThreadLocal<Map<String, Log4jEntry>>() {
        @Override// w  ww .  j  av a  2s.c  o  m
        protected Map<String, Log4jEntry> initialValue() {
            return new HashMap<>();
        }
    };
    BasicConfigurator.configure();
}

From source file:com.flipkart.flux.client.runtime.LocalContextTest.java

@Before
public void setUp() throws Exception {
    tlStateMachineDef = new ThreadLocal<>();
    tlMutableInteger = new ThreadLocal<>();
    localContext = new LocalContext(tlStateMachineDef, tlMutableInteger, new ThreadLocal<>());
}

From source file:com.flipkart.flux.client.runtime.LocalContext.java

public LocalContext() {
    this(new ThreadLocal<>(), new ThreadLocal<>(), new ThreadLocal<>());
}