Example usage for org.apache.commons.logging Log warn

Introduction

In this page you can find the example usage for org.apache.commons.logging Log warn.

Prototype

void warn(Object message);

Source Link

Document

Logs a message with warn log level.

Usage

From source file:org.apache.openaz.xacml.std.dom.DOMUtil.java

public static boolean repairStringAttribute(Element element, String attributeName, String defaultValue,
        Log logger) {
    String attributeValue = getStringAttribute(element, attributeName);
    if (attributeValue == null) {
        if (defaultValue == null) {
            defaultValue = IdentifierImpl.gensym().stringValue();
        }/*from   ww w  . ja va2  s  .c o m*/
        logger.warn("Setting missing " + attributeName + " attribute to " + defaultValue);
        element.setAttribute(attributeName, defaultValue);
        return true;
    }
    return false;
}

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From source file:org.apache.phoenix.hive.util.PhoenixStorageHandlerUtil.java

public static String getRegionLocation(HRegionLocation location, Log log) throws IOException {
    InetSocketAddress isa = new InetSocketAddress(location.getHostname(), location.getPort());
    if (isa.isUnresolved()) {
        log.warn("Failed resolve " + isa);
    }//from  w ww .  j a v a  2 s .  c  o m
    InetAddress regionAddress = isa.getAddress();
    String regionLocation = null;
    try {
        regionLocation = reverseDNS(regionAddress);
    } catch (NamingException e) {
        log.warn("Cannot resolve the host name for " + regionAddress + " because of " + e);
        regionLocation = location.getHostname();
    }

    return regionLocation;
}

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From source file:org.apache.pig.impl.plan.CompilationMessageCollector.java

private static void logMessage(String messageString, MessageType messageType, Log log) {
    switch (messageType) {
    case Info://from  w  w  w  .  ja  v  a 2s.c  om
        log.info(messageString);
        break;
    case Warning:
        log.warn(messageString);
        break;
    case Error:
        log.error(messageString);
    }
}

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From source file:org.apache.pig.impl.util.LogUtils.java

public static void warn(Object o, String msg, PigWarning warningEnum, Log log) {

    PigLogger pigLogger = PhysicalOperator.getPigLogger();
    if (pigLogger != null) {
        pigLogger.warn(o, msg, warningEnum);
    } else {//from  ww  w  . j ava2 s  .c o  m
        log.warn(msg);
    }
}

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From source file:org.apache.pig.impl.util.LogUtils.java

public static void writeLog(Throwable t, String logFileName, Log log, boolean verbose, String headerMessage,
        boolean displayFooter, boolean displayMessage) {

    String message = null;/*from w  w w  .j  av a 2s  .c o m*/
    String marker = null;
    StringBuilder sb = new StringBuilder("=");

    for (int i = 0; i < 79; ++i) {
        sb.append("=");
    }
    sb.append("\n");
    marker = sb.toString();

    if (t instanceof Exception) {
        Exception pe = LogUtils.getPermissionException((Exception) t);
        if (pe != null) {
            log.error("You don't have permission to perform the operation. Error from the server: "
                    + pe.getMessage());
        }
    }

    PigException pigException = LogUtils.getPigException(t);

    if (pigException != null) {
        message = "ERROR " + pigException.getErrorCode() + ": " + pigException.getMessage();
    } else {
        if ((t instanceof ParseException || t instanceof org.apache.pig.tools.pigscript.parser.TokenMgrError
                || t instanceof org.apache.pig.tools.parameters.TokenMgrError)) {
            message = "ERROR 1000: Error during parsing. " + t.getMessage();
        } else if (t instanceof IOException) {
            message = "ERROR 2997: Encountered IOException. " + t.getMessage();
        } else if (t instanceof RuntimeException) {
            message = "ERROR 2999: Unexpected internal error. " + t.getMessage();
        } else {
            message = "ERROR 2998: Unhandled internal error. " + t.getMessage();
        }
    }

    FileOutputStream fos = null;
    ByteArrayOutputStream bs = new ByteArrayOutputStream();
    t.printStackTrace(new PrintStream(bs));

    if (displayMessage)
        log.error(message);

    if (verbose) {
        log.error(bs.toString());
    }

    if (logFileName == null || logFileName.equals("")) {
        //if exec is invoked programmatically then logFileName will be null
        log.warn("There is no log file to write to.");
        log.error(bs.toString());
        return;
    }

    File logFile = new File(logFileName);
    try {
        fos = new FileOutputStream(logFile, true);
        if (headerMessage != null) {
            fos.write((headerMessage + "\n").getBytes("UTF-8"));
            sb = new StringBuilder("-");
            for (int i = 1; i < headerMessage.length(); ++i) {
                sb.append("-");
            }
            sb.append("\n");
            fos.write(sb.toString().getBytes("UTF-8"));
        }
        if (message != null) {
            if (message.charAt(message.length() - 1) == '\n') {
                fos.write((message + "\n").getBytes("UTF-8"));
            } else {
                fos.write((message + "\n\n").getBytes("UTF-8"));
            }
        }
        fos.write(bs.toString().getBytes("UTF-8"));
        fos.write(marker.getBytes("UTF-8"));
        if (displayFooter) {
            if (verbose) {
                System.err.println("Details also at logfile: " + logFileName);
            } else {
                System.err.println("Details at logfile: " + logFileName);
            }
        }
    } catch (IOException ioe) {
        log.warn("Could not write to log file: " + logFileName + " :" + ioe.getMessage());
        log.error(bs.toString());
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException e) {
        }
    }
}

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From source file:org.apache.pig.impl.util.LogUtils.java

public static void writeLog(String headerMessage, String message, String logFileName, Log log) {
    if (logFileName == null || logFileName.equals("")) {
        //if exec is invoked programmatically then logFileName will be null
        log.warn("There is no log file to write to.");
        log.error(headerMessage + "\n" + message);
        return;//from  w  ww.  j  av  a 2 s.c o m
    }

    File logFile = new File(logFileName);
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(logFile, true);
        if (headerMessage != null) {
            fos.write((headerMessage + "\n").getBytes("UTF-8"));
            StringBuilder sb = new StringBuilder("-");
            for (int i = 1; i < headerMessage.length(); ++i) {
                sb.append("-");
            }
            sb.append("\n");
            fos.write(sb.toString().getBytes("UTF-8"));
        }
        if (message != null) {
            if (message.charAt(message.length() - 1) == '\n') {
                fos.write((message + "\n").getBytes("UTF-8"));
            } else {
                fos.write((message + "\n\n").getBytes("UTF-8"));
            }
        }
    } catch (IOException ioe) {
        log.warn("Could not write to log file: " + logFileName + " :" + ioe.getMessage());
        log.error(message);
    } finally {
        try {
            fos.close();
        } catch (IOException e) {
        }
    }
}

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From source file:org.apache.poi.util.MethodUtils.java

/**
 * Try to make the method accessible//from  w w w  .  j  a va 2 s  .  c o  m
 * @param method The source arguments
 */
private static void setMethodAccessible(Object method) {
    try {
        //
        // XXX Default access superclass workaround
        //
        // When a public class has a default access superclass
        // with public methods, these methods are accessible.
        // Calling them from compiled code works fine.
        //
        // Unfortunately, using reflection to invoke these methods
        // seems to (wrongly) to prevent access even when the method
        // modifer is public.
        //
        // The following workaround solves the problem but will only
        // work from sufficiently privilages code. 
        //
        // Better workarounds would be greatfully accepted.
        //
        if (method instanceof Method) {
            ((Method) method).setAccessible(true);
        } else if (method instanceof Constructor) {
            ((Constructor) method).setAccessible(true);
        } else {
            throw new RuntimeException("invalid parameter");
        }

    } catch (SecurityException se) {
        // log but continue just in case the method.invoke works anyway
        Log log = LogFactory.getLog(MethodUtils.class);
        if (!loggedAccessibleWarning) {
            boolean vulnerableJVM = false;
            try {
                String specVersion = System.getProperty("java.specification.version");
                if (specVersion.charAt(0) == '1'
                        && (specVersion.charAt(2) == '0' || specVersion.charAt(2) == '1'
                                || specVersion.charAt(2) == '2' || specVersion.charAt(2) == '3')) {

                    vulnerableJVM = true;
                }
            } catch (SecurityException e) {
                // don't know - so display warning
                vulnerableJVM = true;
            }
            if (vulnerableJVM) {
                log.warn("Current Security Manager restricts use of workarounds for reflection bugs "
                        + " in pre-1.4 JVMs.");
            }
            loggedAccessibleWarning = true;
        }
        log.debug("Cannot setAccessible on method. Therefore cannot use jvm access bug workaround.", se);
    }
}

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From source file:org.apache.tajo.engine.planner.physical.PhysicalExec.java

protected void warn(Log log, String message) {
    log.warn("[" + context.getTaskId() + "] " + message);
}

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From source file:org.apache.tajo.querymaster.DefaultTaskScheduler.java

protected void warn(Log log, String message) {
    log.warn(String.format("[%s] %s", stage.getId(), message));
}

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From source file:org.apache.tajo.storage.orc.OrcScanner.java

/**
 * Check to see if this ORC file is from a future version and if so,
 * warn the user that we may not be able to read all of the column encodings.
 * @param log the logger to write any error message to
 * @param path the data source path for error messages
 * @param version the version of hive that wrote the file.
 *//*from  w w w. j  a  va2  s .  c o m*/
static void checkOrcVersion(Log log, Path path, List<Integer> version) {
    if (version.size() >= 1) {
        int major = version.get(0);
        int minor = 0;
        if (version.size() >= 2) {
            minor = version.get(1);
        }
        if (major > OrcFile.Version.CURRENT.getMajor() || (major == OrcFile.Version.CURRENT.getMajor()
                && minor > OrcFile.Version.CURRENT.getMinor())) {
            log.warn(path + " was written by a future Hive version " + versionString(version)
                    + ". This file may not be readable by this version of Hive.");
        }
    }
}

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