本文整理了Java中org.apache.solr.hadoop.ZooKeeperInspector类的一些代码示例，展示了ZooKeeperInspector类的具体用法。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。ZooKeeperInspector类的具体详情如下：
包路径：org.apache.solr.hadoop.ZooKeeperInspector
类名称：ZooKeeperInspector

ZooKeeperInspector介绍

[英]Extracts SolrCloud information from ZooKeeper.
[中]从ZooKeeper中提取SolrCloud信息。

代码示例

代码示例来源：origin: NGDATA/hbase-indexer

public static File downloadConfigDir(SolrZkClient zkClient, String configName) throws IOException, InterruptedException, KeeperException {
    return DELEGATE.downloadConfigDir(zkClient, configName);
  }
}

代码示例来源：origin: NGDATA/hbase-indexer

public static DocCollection extractDocCollection(String zkHost, String collection) {
  return DELEGATE.extractDocCollection(zkHost, collection);
}

代码示例来源：origin: NGDATA/hbase-indexer

public static List<List<String>> extractShardUrls(String zkHost, String collection) {
  return DELEGATE.extractShardUrls(zkHost, collection);
}

代码示例来源：origin: cloudera/search

assert options.zkHost != null;
ZooKeeperInspector zki = new ZooKeeperInspector();
SolrZkClient zkClient = zki.getZkClient(options.zkHost);
try {
 String configName = zki.readConfigName(zkClient, options.collection);
 File tmpSolrHomeDir = zki.downloadConfigDir(zkClient, configName);
 SolrOutputFormat.setupSolrHomeCache(tmpSolrHomeDir, job);
 options.solrHomeDir = tmpSolrHomeDir;

代码示例来源：origin: cloudera/search

docCollection = new ZooKeeperInspector().extractDocCollection(zkHost, collection);
if (docCollection == null) {
 throw new IllegalArgumentException("docCollection must not be null");
 throw new IllegalArgumentException("Incompatible shards: + " + shards + " for docCollection: " + docCollection);
List<Slice> slices = new ZooKeeperInspector().getSortedSlices(docCollection.getSlices());
if (slices.size() != shards) {
 throw new IllegalStateException("Incompatible sorted shards: + " + shards + " for docCollection: " + docCollection);

代码示例来源：origin: cloudera/search

public List<List<String>> extractShardUrls(String zkHost, String collection) {
 DocCollection docCollection = extractDocCollection(zkHost, collection);
 List<Slice> slices = getSortedSlices(docCollection.getSlices());
 List<List<String>> solrUrls = new ArrayList<List<String>>(slices.size());
 for (Slice slice : slices) {
  if (slice.getLeader() == null) {
   throw new IllegalArgumentException("Cannot find SolrCloud slice leader. " +
     "It looks like not all of your shards are registered in ZooKeeper yet");
  }
  Collection<Replica> replicas = slice.getReplicas();
  List<String> urls = new ArrayList<String>(replicas.size());
  for (Replica replica : replicas) {
   ZkCoreNodeProps props = new ZkCoreNodeProps(replica);
   urls.add(props.getCoreUrl());
  }
  solrUrls.add(urls);
 }
 return solrUrls;
}

代码示例来源：origin: com.cloudera.search/search-mr

private static void verifyZKStructure(Options opts, ArgumentParser parser) throws ArgumentParserException {
 if (opts.zkHost != null) {
  assert opts.collection != null;
  ZooKeeperInspector zki = new ZooKeeperInspector();
  try {
   opts.shardUrls = zki.extractShardUrls(opts.zkHost, opts.collection);
  } catch (Exception e) {
   LOG.debug("Cannot extract SolrCloud shard URLs from ZooKeeper", e);
   throw new ArgumentParserException(e, parser);
  }
  assert opts.shardUrls != null;
  if (opts.shardUrls.size() == 0) {
   throw new ArgumentParserException("--zk-host requires ZooKeeper " + opts.zkHost
    + " to contain at least one SolrCore for collection: " + opts.collection, parser);
  }
  opts.shards = opts.shardUrls.size();
  LOG.debug("Using SolrCloud shard URLs: {}", opts.shardUrls);
 }
}

代码示例来源：origin: com.cloudera.search/search-mr

public DocCollection extractDocCollection(String zkHost, String collection) {
 if (collection == null) {
  throw new IllegalArgumentException("collection must not be null");
 }
 SolrZkClient zkClient = getZkClient(zkHost);
 
 try (ZkStateReader zkStateReader = new ZkStateReader(zkClient)) {
  try {
   // first check for alias
   collection = checkForAlias(zkClient, collection);
   zkStateReader.createClusterStateWatchersAndUpdate();
  } catch (Exception e) {
   throw new IllegalArgumentException("Cannot find expected information for SolrCloud in ZooKeeper: " + zkHost, e);
  }
  
  try {
   return zkStateReader.getClusterState().getCollection(collection);
  } catch (SolrException e) {
   throw new IllegalArgumentException("Cannot find collection '" + collection + "' in ZooKeeper: " + zkHost, e);
  }
 } finally {
  zkClient.close();
 }    
}

代码示例来源：origin: com.ngdata/hbase-indexer-mr

public static String readConfigName(SolrZkClient zkClient, String collection) throws KeeperException, InterruptedException {
  return DELEGATE.readConfigName(zkClient, collection);
}

代码示例来源：origin: com.ngdata/hbase-indexer-mr

public static SolrZkClient getZkClient(String zkHost) {
  return DELEGATE.getZkClient(zkHost);
}

代码示例来源：origin: NGDATA/hbase-indexer

public static List<Slice> getSortedSlices(Collection<Slice> slices) {
  return DELEGATE.getSortedSlices(slices);
}

代码示例来源：origin: com.cloudera.search/search-mr

+ " </solrcloud></solr>", 
  "UTF-8");
verifyConfigDir(confDir);
fixupConfigDir(useZkSolrConfig, confDir);
return dir;

代码示例来源：origin: com.cloudera.search/search-mr

collection = checkForAlias(zkClient, collection);

代码示例来源：origin: cloudera/search

/**
 * Download and return the config directory from ZK
 */
public File downloadConfigDir(SolrZkClient zkClient, String configName)
throws IOException, InterruptedException, KeeperException {
 File dir = Files.createTempDir();
 dir.deleteOnExit();
 ZkController.downloadConfigDir(zkClient, configName, dir);
 File confDir = new File(dir, "conf");
 if (!confDir.isDirectory()) {
  // create a temporary directory with "conf" subdir and mv the config in there.  This is
  // necessary because of CDH-11188; solrctl does not generate nor accept directories with e.g.
  // conf/solrconfig.xml which is necessary for proper solr operation.  This should work
  // even if solrctl changes.
  confDir = new File(Files.createTempDir().getAbsolutePath(), "conf");
  confDir.getParentFile().deleteOnExit();
  Files.move(dir, confDir);
  dir = confDir.getParentFile();
 }
 verifyConfigDir(confDir);
 return dir;
}

代码示例来源：origin: com.cloudera.search/search-mr

assert options.zkHost != null;
ZooKeeperInspector zki = new ZooKeeperInspector();
try (SolrZkClient zkClient = zki.getZkClient(options.zkHost)) {
 String configName = zki.readConfigName(zkClient, options.collection);
 File tmpSolrHomeDir = zki.downloadConfigDir(zkClient, configName, options.useZkSolrConfig);
 SolrOutputFormat.setupSolrHomeCache(tmpSolrHomeDir, job);
 options.solrHomeDir = tmpSolrHomeDir;

代码示例来源：origin: com.cloudera.search/search-mr

docCollection = new ZooKeeperInspector().extractDocCollection(zkHost, collection);
if (docCollection == null) {
 throw new IllegalArgumentException("docCollection must not be null");
 throw new IllegalArgumentException("Incompatible shards: + " + shards + " for docCollection: " + docCollection);
List<Slice> slices = new ZooKeeperInspector().getSortedSlices(docCollection.getSlices());
if (slices.size() != shards) {
 throw new IllegalStateException("Incompatible sorted shards: + " + shards + " for docCollection: " + docCollection);

代码示例来源：origin: com.cloudera.search/search-mr

public List<List<String>> extractShardUrls(String zkHost, String collection) {
 DocCollection docCollection = extractDocCollection(zkHost, collection);
 List<Slice> slices = getSortedSlices(docCollection.getSlices());
 List<List<String>> solrUrls = new ArrayList<List<String>>(slices.size());
 for (Slice slice : slices) {
  if (slice.getLeader() == null) {
   throw new IllegalArgumentException("Cannot find SolrCloud slice leader. " +
     "It looks like not all of your shards are registered in ZooKeeper yet");
  }
  Collection<Replica> replicas = slice.getReplicas();
  List<String> urls = new ArrayList<String>(replicas.size());
  for (Replica replica : replicas) {
   ZkCoreNodeProps props = new ZkCoreNodeProps(replica);
   if (replica.getStr(Slice.LEADER) == null) {
    urls.add(props.getCoreUrl()); // add followers at tail
   } else {
    urls.add(0, props.getCoreUrl()); // insert leader at head
   }
  }
  solrUrls.add(urls);
 }
 return solrUrls;
}

代码示例来源：origin: cloudera/search

private static void verifyZKStructure(Options opts, ArgumentParser parser) throws ArgumentParserException {
 if (opts.zkHost != null) {
  assert opts.collection != null;
  ZooKeeperInspector zki = new ZooKeeperInspector();
  try {
   opts.shardUrls = zki.extractShardUrls(opts.zkHost, opts.collection);
  } catch (Exception e) {
   LOG.debug("Cannot extract SolrCloud shard URLs from ZooKeeper", e);
   throw new ArgumentParserException(e, parser);
  }
  assert opts.shardUrls != null;
  if (opts.shardUrls.size() == 0) {
   throw new ArgumentParserException("--zk-host requires ZooKeeper " + opts.zkHost
    + " to contain at least one SolrCore for collection: " + opts.collection, parser);
  }
  opts.shards = opts.shardUrls.size();
  LOG.debug("Using SolrCloud shard URLs: {}", opts.shardUrls);
 }
}

代码示例来源：origin: cloudera/search

public DocCollection extractDocCollection(String zkHost, String collection) {
 if (collection == null) {
  throw new IllegalArgumentException("collection must not be null");
 }
 SolrZkClient zkClient = getZkClient(zkHost);
 
 try {
  ZkStateReader zkStateReader = new ZkStateReader(zkClient);
  try {
   // first check for alias
   collection = checkForAlias(zkClient, collection);
   zkStateReader.createClusterStateWatchersAndUpdate();
  } catch (Exception e) {
   throw new IllegalArgumentException("Cannot find expected information for SolrCloud in ZooKeeper: " + zkHost, e);
  }
  
  try {
   return zkStateReader.getClusterState().getCollection(collection);
  } catch (SolrException e) {
   throw new IllegalArgumentException("Cannot find collection '" + collection + "' in ZooKeeper: " + zkHost, e);
  }
 } finally {
  zkClient.close();
 }    
}

代码示例来源：origin: NGDATA/hbase-indexer

public static String readConfigName(SolrZkClient zkClient, String collection) throws KeeperException, InterruptedException {
  return DELEGATE.readConfigName(zkClient, collection);
}