本文整理了Java中org.apache.druid.query.Query.getId
方法的一些代码示例,展示了Query.getId
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Query.getId
方法的具体详情如下:
包路径:org.apache.druid.query.Query
类名称:Query
方法名:getId
暂无
代码示例来源:origin: apache/incubator-druid
@Override
public String getId()
{
return query.getId();
}
代码示例来源:origin: apache/incubator-druid
private String extractEtagFromResults(
final byte[] cachedResult
)
{
if (cachedResult == null) {
return null;
}
log.debug("Fetching result level cache identifier for query: %s", query.getId());
int etagLength = ByteBuffer.wrap(cachedResult, 0, Integer.BYTES).getInt();
return StringUtils.fromUtf8(Arrays.copyOfRange(cachedResult, Integer.BYTES, etagLength + Integer.BYTES));
}
代码示例来源:origin: apache/incubator-druid
@Override
public void exceptionCaught(final ClientResponse<InputStream> clientResponse, final Throwable e)
{
String msg = StringUtils.format(
"Query[%s] url[%s] failed with exception msg [%s]",
query.getId(),
url,
e.getMessage()
);
setupResponseReadFailure(msg, e);
}
代码示例来源:origin: apache/incubator-druid
@Override
public void queryId(QueryType query)
{
setDimension(DruidMetrics.ID, StringUtils.nullToEmptyNonDruidDataString(query.getId()));
}
代码示例来源:origin: apache/incubator-druid
/**
* Initializes this object to execute a specific query. Does not actually execute the query.
*
* @param baseQuery the query
*/
@SuppressWarnings("unchecked")
public void initialize(final Query baseQuery)
{
transition(State.NEW, State.INITIALIZED);
String queryId = baseQuery.getId();
if (Strings.isNullOrEmpty(queryId)) {
queryId = UUID.randomUUID().toString();
}
this.baseQuery = baseQuery.withId(queryId);
this.toolChest = warehouse.getToolChest(baseQuery);
}
代码示例来源:origin: apache/incubator-druid
private void checkTotalBytesLimit(long bytes)
{
if (maxScatterGatherBytes < Long.MAX_VALUE && totalBytesGathered.addAndGet(bytes) > maxScatterGatherBytes) {
String msg = StringUtils.format(
"Query[%s] url[%s] max scatter-gather bytes limit reached.",
query.getId(),
url
);
setupResponseReadFailure(msg, null);
throw new RE(msg);
}
}
};
代码示例来源:origin: apache/incubator-druid
private long checkQueryTimeout()
{
long timeLeft = timeoutAt - System.currentTimeMillis();
if (timeLeft <= 0) {
String msg = StringUtils.format("Query[%s] url[%s] timed out.", query.getId(), url);
setupResponseReadFailure(msg, null);
throw new RE(msg);
} else {
return timeLeft;
}
}
代码示例来源:origin: apache/incubator-druid
private InputStream dequeue() throws InterruptedException
{
final InputStreamHolder holder = queue.poll(checkQueryTimeout(), TimeUnit.MILLISECONDS);
if (holder == null) {
throw new RE("Query[%s] url[%s] timed out.", query.getId(), url);
}
final long currentQueuedByteCount = queuedByteCount.addAndGet(-holder.getLength());
if (usingBackpressure && currentQueuedByteCount < maxQueuedBytes) {
long backPressureTime = Preconditions.checkNotNull(trafficCopRef.get(), "No TrafficCop, how can this be?")
.resume(holder.getChunkNum());
channelSuspendedTime.addAndGet(backPressureTime);
}
return holder.getStream();
}
代码示例来源:origin: apache/incubator-druid
private ResultLevelCachePopulator createResultLevelCachePopulator(
String cacheKeyStr,
String resultSetId
)
{
if (resultSetId != null && populateResultCache) {
ResultLevelCachePopulator resultLevelCachePopulator = new ResultLevelCachePopulator(
cache,
objectMapper,
ResultLevelCacheUtil.computeResultLevelCacheKey(cacheKeyStr),
cacheConfig,
true
);
try {
// Save the resultSetId and its length
resultLevelCachePopulator.cacheObjectStream.write(ByteBuffer.allocate(Integer.BYTES)
.putInt(resultSetId.length())
.array());
resultLevelCachePopulator.cacheObjectStream.write(StringUtils.toUtf8(resultSetId));
}
catch (IOException ioe) {
log.error(ioe, "Failed to write cached values for query %s", query.getId());
return null;
}
return resultLevelCachePopulator;
} else {
return null;
}
}
代码示例来源:origin: apache/incubator-druid
log.debug(
"Completed queryId[%s] request to url[%s] with %,d bytes returned in %,d millis [%,f b/s].",
query.getId(),
url,
totalByteCount.get(),
代码示例来源:origin: apache/incubator-druid
try {
final Query query = requestLogLine.getQuery();
MDC.put("queryId", query.getId());
MDC.put("sqlQueryId", StringUtils.nullToEmptyNonDruidDataString(query.getSqlQueryId()));
MDC.put("dataSource", findInnerDatasource(query).toString());
代码示例来源:origin: apache/incubator-druid
new ResourceLimitExceededException(
"query[%s] url[%s] timed out or max bytes limit reached.",
query.getId(),
url
),
e,
"Failure getting results for query[%s] url[%s] because of [%s]",
query == null ? null : query.getId(),
url,
e.getMessage()
代码示例来源:origin: apache/incubator-druid
@Override
public void registerQuery(Query query, final ListenableFuture future)
{
final String id = query.getId();
final List<String> datasources = query.getDataSource().getNames();
queries.put(id, future);
queryDatasources.putAll(id, datasources);
future.addListener(
new Runnable()
{
@Override
public void run()
{
queries.remove(id, future);
for (String datasource : datasources) {
queryDatasources.remove(id, datasource);
}
}
},
Execs.directExecutor()
);
}
代码示例来源:origin: apache/incubator-druid
private Sequence<T> deserializeResults(final byte[] cachedResult, CacheStrategy strategy, String resultSetId)
{
if (cachedResult == null) {
log.error("Cached result set is null");
}
final Function<Object, T> pullFromCacheFunction = strategy.pullFromCache(true);
final TypeReference<Object> cacheObjectClazz = strategy.getCacheObjectClazz();
//Skip the resultsetID and its length bytes
Sequence<T> cachedSequence = Sequences.simple(() -> {
try {
int resultOffset = Integer.BYTES + resultSetId.length();
return objectMapper.readValues(
objectMapper.getFactory().createParser(
cachedResult,
resultOffset,
cachedResult.length - resultOffset
),
cacheObjectClazz
);
}
catch (IOException e) {
throw new RE(e, "Failed to retrieve results from cache for query ID [%s]", query.getId());
}
});
return Sequences.map(cachedSequence, pullFromCacheFunction);
}
代码示例来源:origin: apache/incubator-druid
log.warn("Tried to emit logs and metrics twice for query[%s]!", baseQuery.getId());
log.warn(e, "Exception while processing queryId [%s]", baseQuery.getId());
statsMap.put("interrupted", true);
statsMap.put("reason", e.toString());
代码示例来源:origin: apache/incubator-druid
if (inputQuery != null) {
targetServer = hostFinder.pickServer(inputQuery);
if (inputQuery.getId() == null) {
inputQuery = inputQuery.withId(UUID.randomUUID().toString());
代码示例来源:origin: apache/incubator-druid
queryLifecycle.initialize(readQuery(req, in, context));
query = queryLifecycle.getQuery();
final String queryId = query.getId();
代码示例来源:origin: apache/incubator-druid
checkTotalBytesLimit(response.getContent().readableBytes());
log.debug("Initial response from url[%s] for queryId[%s]", url, query.getId());
responseStartTimeNs = System.nanoTime();
acquireResponseMetrics().reportNodeTimeToFirstByte(responseStartTimeNs - requestStartTimeNs).emit(emitter);
代码示例来源:origin: apache/incubator-druid
final String cancelUrl = StringUtils.format("%s://%s/druid/v2/%s", scheme, host, query.getId());
log.debug("Querying queryId[%s] url[%s]", query.getId(), url);
throw new RE("Query[%s] url[%s] timed out.", query.getId(), url);
代码示例来源:origin: apache/incubator-druid
log.debug("Return cached result set as there is no change in identifiers for query %s ", query.getId());
return deserializeResults(cachedResultSet, strategy, existingResultSetId);
} else {
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