HBase and MongoDB Plugin update
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rzs840707
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@ -1,16 +1,12 @@
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package org.bench4q.agent.plugin.basic.HBasePlugin;
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import java.io.IOException;
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import java.util.UUID;
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import org.bench4q.agent.plugin.Constructor;
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import org.bench4q.agent.plugin.Parameter;
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import org.bench4q.agent.plugin.Plugin;
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import org.bench4q.agent.plugin.behavior.Behavior;
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import org.bench4q.agent.plugin.behavior.BehaviorType;
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import org.bench4q.agent.utils.Type.SupportTypes;
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import org.bench4q.share.exception.Bench4QRunTimeException;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.HBaseConfiguration;
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import org.apache.hadoop.hbase.KeyValue;
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import org.apache.hadoop.hbase.client.Get;
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import org.apache.hadoop.hbase.client.HBaseAdmin;
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import org.apache.hadoop.hbase.client.HTable;
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import org.apache.hadoop.hbase.client.Put;
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@ -22,6 +18,13 @@ import org.apache.hadoop.hbase.filter.Filter;
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import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.log4j.Logger;
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import org.bench4q.agent.plugin.Constructor;
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import org.bench4q.agent.plugin.Parameter;
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import org.bench4q.agent.plugin.Plugin;
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import org.bench4q.agent.plugin.behavior.Behavior;
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import org.bench4q.agent.plugin.behavior.BehaviorType;
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import org.bench4q.agent.utils.Type.SupportTypes;
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import org.bench4q.share.exception.Bench4QRunTimeException;
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@Plugin("HBase")
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public class HBasePlugin {
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@ -47,7 +50,7 @@ public class HBasePlugin {
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HBaseAdmin admin = new HBaseAdmin(config);
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tableUnderTest = new HTable(conf, tableName);
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} catch (Exception e) {
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e.printStackTrace();
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Logger.getLogger(HBasePlugin.class).error(e, e);
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throw new Bench4QRunTimeException("Construct HBasePlugin fails!", e);
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}
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}
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@ -61,11 +64,11 @@ public class HBasePlugin {
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put.add("key1".getBytes(), "key1".getBytes(), key.getBytes());
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put.add("value1".getBytes(), "value1".getBytes(), value.getBytes());
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this.tableUnderTest.put(put);
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return new HBaseReturn(true);
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} catch (Exception ex) {
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Logger.getLogger(HBasePlugin.class).info(ex, ex);
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return new HBaseReturn(false);
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}
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return new HBaseReturn(true);
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}
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@Behavior(value = "Query", type = BehaviorType.USER_BEHAVIOR)
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@ -73,17 +76,83 @@ public class HBasePlugin {
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@Parameter(value = "key", type = SupportTypes.Field) String key) {
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try {
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Filter filter = new SingleColumnValueFilter(Bytes.toBytes("key1"),
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Bytes.toBytes("key1"), CompareOp.EQUAL, Bytes.toBytes(key)); // µ±ÁÐcolumn1µÄֵΪaaaʱ½øÐвéѯ
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Bytes.toBytes("key1"), CompareOp.EQUAL, Bytes.toBytes(key));
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Scan s = new Scan();
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s.setFilter(filter);
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ResultScanner resultScanner = this.tableUnderTest.getScanner(s);
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for (Result r : resultScanner) {
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System.out.println("get the row key:" + new String(r.getRow()));
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}
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return new HBaseReturn(true);
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} catch (Exception ex) {
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Logger.getLogger(HBasePlugin.class).info(ex, ex);
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return new HBaseReturn(false);
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}
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return new HBaseReturn(true);
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}
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/**
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* get style, read according to rowKey
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* @param rowkey
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* @throws IOException
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* @return
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*/
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@Behavior(value = "Get", type = BehaviorType.USER_BEHAVIOR)
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public HBaseReturn get(@Parameter(value = "rowkey", type = SupportTypes.Field) String rowkey) {
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try {
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Get g = new Get(Bytes.toBytes(rowkey));
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Result r = tableUnderTest.get(g);
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for(KeyValue kv : r.raw()){
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System.out.println("column: " + new String(kv.getRow()));
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System.out.println("value: " + new String(kv.getValue()));
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}
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return new HBaseReturn(true);
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} catch (IOException ex) {
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Logger.getLogger(HBasePlugin.class).info(ex, ex);
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return new HBaseReturn(false);
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}
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}
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/**
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* Perform a range scan for a set of records in the database.
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* @param startkey The record key of the first record to read.
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* @param recordcount The number of records to read
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* @return
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*/
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@Behavior(value = "Scan", type = BehaviorType.USER_BEHAVIOR)
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public HBaseReturn scan(@Parameter(value = "startkey", type = SupportTypes.Field) String startkey,
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@Parameter(value = "recordcount", type = SupportTypes.Field) String recordcount)
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{
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Scan s = new Scan(Bytes.toBytes(startkey));
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Integer count = Integer.getInteger(recordcount);
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s.setCaching(count);
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ResultScanner scanner = null;
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try {
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scanner = tableUnderTest.getScanner(s);
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int numResults = 0;
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for (Result rr = scanner.next(); rr != null; rr = scanner.next())
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{
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String key = Bytes.toString(rr.getRow());
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for (KeyValue kv : rr.raw()) {
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System.out.println("result: key =" + kv.getQualifier() + " value = " + kv.getValue());
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}
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numResults++;
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if (numResults >= count)
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{
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break;
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}
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}
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}catch (IOException e) {
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Logger.getLogger(HBasePlugin.class).info(e, e);
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return new HBaseReturn(false);
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}finally {
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scanner.close();
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}
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return new HBaseReturn(true);
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}
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}
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@ -95,7 +95,6 @@ public class MongoDBPlugin {
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mongo = new Mongo(hostsList ,
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new MongoOptions(new MongoClientOptions.Builder()
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.maxWaitTime(1000 * 40).build()));
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//mongo = new Mongo(hostName, port);
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DB db = mongo.getDB(dbName);
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DBCollection table = db.getCollection(this.tableUnderTest);
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Table propertiesTable = Table.buildTable(properties,
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