Example usage for java.lang Number longValue

Introduction

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

Prototype

public abstract long longValue();

Source Link

Document

Returns the value of the specified number as a long .

Usage

From source file:cc.tooyoung.common.db.JdbcTemplate.java

public long queryForLong(String sql, Object[] args, int[] argTypes) throws DataAccessException {
    Number number = (Number) queryForObject(sql, args, argTypes, Long.class);
    return (number != null ? number.longValue() : 0);
}

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From source file:org.apache.calcite.runtime.SqlFunctions.java

public static BigDecimal toBigDecimal(Number number) {
    // There are some values of "long" that cannot be represented as "double".
    // Not so "int". If it isn't a long, go straight to double.
    return number instanceof BigDecimal ? (BigDecimal) number
            : number instanceof BigInteger ? new BigDecimal((BigInteger) number)
                    : number instanceof Long ? new BigDecimal(number.longValue())
                            : new BigDecimal(number.doubleValue());
}

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From source file:com.haulmont.cuba.core.app.RdbmsStore.java

@Override
public long getCount(LoadContext<? extends Entity> context) {
    if (log.isDebugEnabled())
        log.debug("getCount: metaClass=" + context.getMetaClass()
                + (context.getPrevQueries().isEmpty() ? "" : ", from selected") + ", query="
                + (context.getQuery() == null ? null
                        : DataServiceQueryBuilder.printQuery(context.getQuery().getQueryString())));

    MetaClass metaClass = metadata.getClassNN(context.getMetaClass());

    if (!isEntityOpPermitted(metaClass, EntityOp.READ)) {
        log.debug("reading of {} not permitted, returning 0", metaClass);
        return 0;
    }/* w ww.  ja  v  a  2  s .  co  m*/

    queryResultsManager.savePreviousQueryResults(context);

    if (security.hasInMemoryConstraints(metaClass, ConstraintOperationType.READ, ConstraintOperationType.ALL)) {
        context = context.copy();
        List resultList;
        try (Transaction tx = createLoadTransaction()) {
            EntityManager em = persistence.getEntityManager(storeName);
            em.setSoftDeletion(context.isSoftDeletion());
            persistence.getEntityManagerContext(storeName).setDbHints(context.getDbHints());

            boolean ensureDistinct = false;
            if (serverConfig.getInMemoryDistinct() && context.getQuery() != null) {
                QueryTransformer transformer = QueryTransformerFactory
                        .createTransformer(context.getQuery().getQueryString());
                ensureDistinct = transformer.removeDistinct();
                if (ensureDistinct) {
                    context.getQuery().setQueryString(transformer.getResult());
                }
            }
            context.getQuery().setFirstResult(0);
            context.getQuery().setMaxResults(0);

            Query query = createQuery(em, context, false);
            query.setView(createRestrictedView(context));

            resultList = getResultList(context, query, ensureDistinct);

            tx.commit();
        }
        return resultList.size();
    } else {
        QueryTransformer transformer = QueryTransformerFactory
                .createTransformer(context.getQuery().getQueryString());
        transformer.replaceWithCount();
        context = context.copy();
        context.getQuery().setQueryString(transformer.getResult());

        Number result;
        try (Transaction tx = createLoadTransaction()) {
            EntityManager em = persistence.getEntityManager(storeName);
            em.setSoftDeletion(context.isSoftDeletion());
            persistence.getEntityManagerContext(storeName).setDbHints(context.getDbHints());

            Query query = createQuery(em, context, false);
            result = (Number) query.getSingleResult();

            tx.commit();
        }

        return result.longValue();
    }
}

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From source file:org.apache.storm.container.cgroup.CgroupManager.java

public void reserveResourcesForWorker(String workerId, Map resourcesMap) throws SecurityException {
    Number cpuNum = null;/*w w  w  . ja va 2 s  . c  o m*/
    // The manually set STORM_WORKER_CGROUP_CPU_LIMIT config on supervisor will overwrite resources assigned by RAS (Resource Aware Scheduler)
    if (this.conf.get(Config.STORM_WORKER_CGROUP_CPU_LIMIT) != null) {
        cpuNum = (Number) this.conf.get(Config.STORM_WORKER_CGROUP_CPU_LIMIT);
    } else if (resourcesMap.get("cpu") != null) {
        cpuNum = (Number) resourcesMap.get("cpu");
    }

    Number totalMem = null;
    // The manually set STORM_WORKER_CGROUP_MEMORY_MB_LIMIT config on supervisor will overwrite resources assigned by RAS (Resource Aware Scheduler)
    if (this.conf.get(Config.STORM_WORKER_CGROUP_MEMORY_MB_LIMIT) != null) {
        totalMem = (Number) this.conf.get(Config.STORM_WORKER_CGROUP_MEMORY_MB_LIMIT);
    } else if (resourcesMap.get("memory") != null) {
        totalMem = (Number) resourcesMap.get("memory");
    }

    CgroupCommon workerGroup = new CgroupCommon(workerId, this.hierarchy, this.rootCgroup);
    try {
        this.center.createCgroup(workerGroup);
    } catch (Exception e) {
        LOG.error("Error when creating Cgroup: {}", e);
    }

    if (cpuNum != null) {
        CpuCore cpuCore = (CpuCore) workerGroup.getCores().get(SubSystemType.cpu);
        try {
            cpuCore.setCpuShares(cpuNum.intValue());
        } catch (IOException e) {
            throw new RuntimeException("Cannot set cpu.shares! Exception: ", e);
        }
    }

    if (totalMem != null) {
        MemoryCore memCore = (MemoryCore) workerGroup.getCores().get(SubSystemType.memory);
        try {
            memCore.setPhysicalUsageLimit(Long.valueOf(totalMem.longValue() * 1024 * 1024));
        } catch (IOException e) {
            throw new RuntimeException("Cannot set memory.limit_in_bytes! Exception: ", e);
        }
    }
}

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From source file:com.heliosapm.opentsdb.TSDBSubmitterImpl.java

/**
 * {@inheritDoc}/*from   w w  w.ja  v  a2s  .c om*/
 * @see com.heliosapm.opentsdb.TSDBSubmitter#trace(javax.management.ObjectName, java.lang.String, java.util.Map, java.lang.String[])
 */
@Override
public void trace(final ObjectName target, final String metricName, final Map<String, Object> attributeValues,
        final String... objectNameKeys) {
    if (target == null)
        throw new IllegalArgumentException("The passed target ObjectName was null");
    if (objectNameKeys == null || objectNameKeys.length == 0)
        throw new IllegalArgumentException("At least one ObjectName Key is required");
    if (attributeValues == null || attributeValues.isEmpty())
        return;
    final String m = (metricName == null || metricName.trim().isEmpty()) ? target.getDomain()
            : metricName.trim();
    final Map<String, String> tags = new LinkedHashMap<String, String>(rootTagsMap);
    int keyCount = 0;
    boolean all = (objectNameKeys.length == 1 && "*".equals(objectNameKeys[0]));
    if (all) {
        for (Map.Entry<String, String> entry : target.getKeyPropertyList().entrySet()) {
            tags.put(clean(entry.getKey()), clean(entry.getValue()));
            keyCount++;
        }
    } else {
        for (String key : objectNameKeys) {
            if (key == null || key.trim().isEmpty())
                continue;
            String v = clean(target, key.trim());
            if (v == null || v.isEmpty())
                continue;
            tags.put(clean(key), clean(v));
            keyCount++;
        }
    }
    if (keyCount == 0)
        throw new IllegalArgumentException("No ObjectName Keys Usable as Tags. Keys: "
                + Arrays.toString(objectNameKeys) + ", ObjectName: [" + target.toString() + "]");

    for (Map.Entry<String, Object> attr : attributeValues.entrySet()) {
        final String attributeName = clean(attr.getKey());
        try {
            tags.put("metric", attributeName);
            final Object v = attr.getValue();
            if (v == null)
                continue;
            if (v instanceof Number) {
                if (v instanceof Double) {
                    trace(m, (Double) v, tags);
                } else {
                    trace(m, ((Number) v).longValue(), tags);
                }
            } else if (v instanceof CompositeData) {
                final CompositeData cd = (CompositeData) v;
                tags.put("ctype", attributeName);
                try {
                    Map<String, Number> cmap = fromOpenType(cd);
                    for (Map.Entry<String, Number> ce : cmap.entrySet()) {
                        final String key = clean(ce.getKey());
                        tags.put("metric", key);
                        try {
                            final Number cv = ce.getValue();
                            if (v instanceof Double) {
                                trace(m, cv.doubleValue(), tags);
                            } else {
                                trace(m, cv.longValue(), tags);
                            }
                        } finally {
                            tags.put("metric", attributeName);
                        }
                    }
                } finally {
                    tags.remove("ctype");
                }
            }
        } finally {
            tags.remove("metric");
        }
    }
}

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From source file:com.heliosapm.opentsdb.TSDBSubmitterImpl.java

/**
 * {@inheritDoc}/*from www . j av  a 2 s . c om*/
 * @see com.heliosapm.opentsdb.TSDBSubmitter#trace(java.util.Map)
 */
@Override
public void trace(final Map<ObjectName, Map<String, Object>> batchResults) {
    if (batchResults == null || batchResults.isEmpty())
        return;
    for (Map.Entry<ObjectName, Map<String, Object>> entry : batchResults.entrySet()) {
        final ObjectName on = entry.getKey();
        final Map<String, Object> keyValuePairs = entry.getValue();
        TSDBJMXResultTransformer transformer = tsdbConnection.transformCache.getTransformer(on);
        if (transformer != null) {
            Map<ObjectName, Number> transformed = transformer.transform(on, keyValuePairs);
            for (Map.Entry<ObjectName, Number> t : transformed.entrySet()) {
                final Number v = t.getValue();
                if (v == null)
                    continue;
                if (v instanceof Double) {
                    trace(t.getKey(), v.doubleValue());
                } else {
                    trace(t.getKey(), v.longValue());
                }
            }
        } else {
            for (Map.Entry<String, Object> attr : entry.getValue().entrySet()) {
                final Object v = attr.getValue();
                if (v == null)
                    continue;
                if (v instanceof Number) {
                    if (v instanceof Double) {
                        trace(JMXHelper.objectName(clean(
                                new StringBuilder(on.toString()).append(",metric=").append(attr.getKey()))),
                                ((Number) v).doubleValue());
                    } else {
                        trace(JMXHelper.objectName(clean(
                                new StringBuilder(on.toString()).append(",metric=").append(attr.getKey()))),
                                ((Number) v).longValue());
                    }
                } else if (v instanceof CompositeData) {
                    Map<ObjectName, Number> cmap = fromOpenType(on, (CompositeData) v);
                    for (Map.Entry<ObjectName, Number> ce : cmap.entrySet()) {
                        final Number cv = ce.getValue();
                        if (v instanceof Double) {
                            trace(ce.getKey(), cv.doubleValue());
                        } else {
                            trace(ce.getKey(), cv.longValue());
                        }
                    }
                }
            }
        }
    }
}

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From source file:de.tuberlin.uebb.jbop.optimizer.utils.NodeHelper.java

public static Number cast(final Number number, final AbstractInsnNode numberNode,
        final AbstractInsnNode castNode) {
    if (castNode == null) {
        return null;
    }/*from   ww  w  .  j a va2 s. c o m*/
    if (castNode == numberNode) {
        return number;
    }
    final int opcode = castNode.getOpcode();
    if (opcode == I2B) {
        return (byte) number.intValue();
    }
    // if(opcode==I2C) {
    // return (char)number.intValue();
    // }
    if (opcode == I2L) {
        return (long) number.intValue();
    }
    if (opcode == I2S) {
        return (short) number.intValue();
    }
    if (opcode == I2D) {
        return (double) number.intValue();
    }
    if (opcode == I2F) {
        return (float) number.intValue();
    }
    if (opcode == D2F) {
        return (float) number.doubleValue();
    }
    if (opcode == D2I) {
        return (int) number.doubleValue();
    }
    if (opcode == D2L) {
        return (long) number.doubleValue();
    }
    if (opcode == F2D) {
        return (double) number.floatValue();
    }
    if (opcode == F2I) {
        return (int) number.floatValue();
    }
    if (opcode == F2L) {
        return (long) number.floatValue();
    }
    if (opcode == L2D) {
        return (long) number.longValue();
    }
    if (opcode == L2F) {
        return (float) number.longValue();
    }
    if (opcode == L2I) {
        return (int) number.longValue();
    }

    return number;
}

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From source file:lib.JdbcTemplate.java

@Override
@Deprecated/*from  w ww  . j a  va 2 s  .c o m*/
public long queryForLong(String sql) throws DataAccessException {
    Number number = queryForObject(sql, Long.class);
    return (number != null ? number.longValue() : 0);
}

---

From source file:lib.JdbcTemplate.java

@Override
@Deprecated//from  ww w . jav a  2 s.c o  m
public long queryForLong(String sql, Object... args) throws DataAccessException {
    Number number = queryForObject(sql, args, Long.class);
    return (number != null ? number.longValue() : 0);
}

---

From source file:lib.JdbcTemplate.java

@Override
@Deprecated/*from w  w w  .ja va  2  s . c  o m*/
public long queryForLong(String sql, Object[] args, int[] argTypes) throws DataAccessException {
    Number number = queryForObject(sql, args, argTypes, Long.class);
    return (number != null ? number.longValue() : 0);
}

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