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mwalch pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/accumulo-testing.git


The following commit(s) were added to refs/heads/master by this push:
     new a84249c  Update ClientOpts (#65)
a84249c is described below

commit a84249c353bbc8b921ef2d85a28256bdb528fa07
Author: Mike Walch <mwa...@apache.org>
AuthorDate: Thu Mar 14 18:47:35 2019 -0400

    Update ClientOpts (#65)
    
    * Reduce the number of options
    * Create clients using Accumulo.newClient()
    * Remove use MapReduce opts from Accumulo
---
 contrib/import-control.xml                         |   1 -
 .../apache/accumulo/testing/cli/ClientOpts.java    | 100 +++++++++------------
 .../testing/continuous/UndefinedAnalyzer.java      |   3 +-
 .../testing/ingest/BulkImportDirectory.java        |   7 +-
 .../apache/accumulo/testing/ingest/TestIngest.java |   9 +-
 .../accumulo/testing/ingest/VerifyIngest.java      |   7 +-
 .../apache/accumulo/testing/mapreduce/RowHash.java |  14 +--
 .../accumulo/testing/mapreduce/TeraSortIngest.java |  17 ++--
 .../accumulo/testing/merkle/cli/CompareTables.java |   3 +-
 .../testing/merkle/cli/ComputeRootHash.java        |   3 +-
 .../testing/merkle/cli/GenerateHashes.java         |   3 +-
 .../testing/merkle/cli/ManualComparison.java       |   3 +-
 .../testing/merkle/ingest/RandomWorkload.java      |   3 +-
 .../accumulo/testing/randomwalk/bulk/Verify.java   |   3 +-
 .../accumulo/testing/randomwalk/shard/Merge.java   |   4 +-
 .../org/apache/accumulo/testing/stress/Scan.java   |   3 +-
 .../org/apache/accumulo/testing/stress/Write.java  |   3 +-
 17 files changed, 93 insertions(+), 93 deletions(-)

diff --git a/contrib/import-control.xml b/contrib/import-control.xml
index df7f39d..60eae35 100644
--- a/contrib/import-control.xml
+++ b/contrib/import-control.xml
@@ -42,7 +42,6 @@
     <allow class="org.apache.accumulo.core.metadata.MetadataTable"/>
     <allow class="org.apache.accumulo.core.replication.ReplicationTable"/>
     <allow class="org.apache.accumulo.core.spi.scan.HintScanPrioritizer"/>
-    <allow 
class="org.apache.accumulo.hadoopImpl.mapreduce.lib.MapReduceClientOnRequiredTable"/>
     <allow 
class="org.apache.accumulo.core.clientImpl.TabletServerBatchWriter"/>
     <allow class="org.apache.accumulo.core.util.SimpleThreadPool"/>
     <allow class="org.apache.accumulo.core.util.FastFormat"/>
diff --git a/src/main/java/org/apache/accumulo/testing/cli/ClientOpts.java 
b/src/main/java/org/apache/accumulo/testing/cli/ClientOpts.java
index 2689b97..3cd7823 100644
--- a/src/main/java/org/apache/accumulo/testing/cli/ClientOpts.java
+++ b/src/main/java/org/apache/accumulo/testing/cli/ClientOpts.java
@@ -24,10 +24,13 @@ import java.io.InputStream;
 import java.net.URL;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.Properties;
 
-import org.apache.accumulo.core.client.Accumulo;
-import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.security.tokens.AuthenticationToken;
 import org.apache.accumulo.core.conf.ClientProperty;
 import org.apache.accumulo.core.conf.ConfigurationTypeHelper;
@@ -38,6 +41,7 @@ import org.apache.log4j.Logger;
 
 import com.beust.jcommander.IStringConverter;
 import com.beust.jcommander.Parameter;
+import com.beust.jcommander.converters.IParameterSplitter;
 
 public class ClientOpts extends Help {
 
@@ -82,27 +86,24 @@ public class ClientOpts extends Help {
     }
   }
 
-  @Parameter(names = {"-u", "--user"}, description = "Connection user")
-  private String principal = null;
+  public static class NullSplitter implements IParameterSplitter {
+    @Override
+    public List<String> split(String value) {
+      return Collections.singletonList(value);
+    }
+  }
 
-  @Parameter(names = "-p", converter = PasswordConverter.class, description = 
"Connection password")
-  private Password password = null;
+  @Parameter(names = {"-u", "--user"}, description = "Connection user")
+  public String principal = null;
 
   @Parameter(names = "--password", converter = PasswordConverter.class,
       description = "Enter the connection password", password = true)
   private Password securePassword = null;
 
   public AuthenticationToken getToken() {
-    return ClientProperty.getAuthenticationToken(getClientProperties());
+    return ClientProperty.getAuthenticationToken(getClientProps());
   }
 
-  @Parameter(names = {"-z", "--keepers"},
-      description = "Comma separated list of zookeeper hosts 
(host:port,host:port)")
-  protected String zookeepers = null;
-
-  @Parameter(names = {"-i", "--instance"}, description = "The name of the 
accumulo instance")
-  protected String instance = null;
-
   @Parameter(names = {"-auths", "--auths"}, converter = AuthConverter.class,
       description = "the authorizations to use when reading or writing")
   public Authorizations auths = Authorizations.EMPTY;
@@ -110,16 +111,14 @@ public class ClientOpts extends Help {
   @Parameter(names = "--debug", description = "turn on TRACE-level log 
messages")
   public boolean debug = false;
 
-  @Parameter(names = "--ssl", description = "Connect to accumulo over SSL")
-  private boolean sslEnabled = false;
-
-  @Parameter(names = "--sasl", description = "Connecto to Accumulo using SASL 
(supports Kerberos)")
-  private boolean saslEnabled = false;
-
-  @Parameter(names = "--config-file", description = "Read the given client 
config file. "
+  @Parameter(names = {"-c", "--config-file"}, description = "Read the given 
client config file. "
       + "If omitted, the classpath will be searched for file named 
accumulo-client.properties")
   private String clientConfigFile = null;
 
+  @Parameter(names = "-o", splitter = NullSplitter.class, description = 
"Overrides property in "
+      + "accumulo-client.properties. Expected format: -o <key>=<value>")
+  private List<String> overrides = new ArrayList<>();
+
   public void startDebugLogging() {
     if (debug)
       Logger.getLogger("org.apache.accumulo.testing").setLevel(Level.TRACE);
@@ -128,8 +127,24 @@ public class ClientOpts extends Help {
   @Parameter(names = "--trace", description = "turn on distributed tracing")
   public boolean trace = false;
 
-  @Parameter(names = "--keytab", description = "Kerberos keytab on the local 
filesystem")
-  private String keytabPath = null;
+  public Map<String,String> getOverrides() {
+    Map<String,String> config = new HashMap<>();
+    for (String prop : overrides) {
+      String[] propArgs = prop.split("=", 2);
+      if (propArgs.length == 2) {
+        String key = propArgs[0].trim();
+        String value = propArgs[1].trim();
+        if (key.isEmpty() || value.isEmpty()) {
+          throw new IllegalArgumentException("Invalid command line -o option: 
" + prop);
+        } else {
+          config.put(key, value);
+        }
+      } else {
+        throw new IllegalArgumentException("Invalid command line -o option: " 
+ prop);
+      }
+    }
+    return config;
+  }
 
   @Override
   public void parseArgs(String programName, String[] args, Object... others) {
@@ -139,25 +154,6 @@ public class ClientOpts extends Help {
 
   private Properties cachedProps = null;
 
-  public String getPrincipal() {
-    return ClientProperty.AUTH_PRINCIPAL.getValue(getClientProperties());
-  }
-
-  public void setPrincipal(String principal) {
-    this.principal = principal;
-  }
-
-  public void setClientProperties(Properties clientProps) {
-    this.cachedProps = clientProps;
-  }
-
-  /**
-   * @return {@link AccumuloClient} that must be closed by user
-   */
-  public AccumuloClient createClient() {
-    return Accumulo.newClient().from(getClientProperties()).build();
-  }
-
   public String getClientConfigFile() {
     if (clientConfigFile == null) {
       URL clientPropsUrl = ClientOpts.class.getClassLoader()
@@ -169,34 +165,20 @@ public class ClientOpts extends Help {
     return clientConfigFile;
   }
 
-  public Properties getClientProperties() {
+  public Properties getClientProps() {
     if (cachedProps == null) {
       cachedProps = new Properties();
       if (getClientConfigFile() != null) {
         cachedProps = toProperties(Paths.get(getClientConfigFile()));
       }
-      if (saslEnabled) {
-        cachedProps.setProperty(ClientProperty.SASL_ENABLED.getKey(), "true");
-      }
-      if (sslEnabled) {
-        cachedProps.setProperty(ClientProperty.SSL_ENABLED.getKey(), "true");
-      }
       if (principal != null) {
         cachedProps.setProperty(ClientProperty.AUTH_PRINCIPAL.getKey(), 
principal);
       }
-      if (zookeepers != null) {
-        cachedProps.setProperty(ClientProperty.INSTANCE_ZOOKEEPERS.getKey(), 
zookeepers);
-      }
-      if (instance != null) {
-        cachedProps.setProperty(ClientProperty.INSTANCE_NAME.getKey(), 
instance);
-      }
       if (securePassword != null) {
         ClientProperty.setPassword(cachedProps, securePassword.toString());
-      } else if (password != null) {
-        ClientProperty.setPassword(cachedProps, password.toString());
-      } else if (keytabPath != null) {
-        ClientProperty.setKerberosKeytab(cachedProps, keytabPath);
       }
+      getOverrides().forEach(cachedProps::put);
+      ClientProperty.validate(cachedProps);
     }
     return cachedProps;
   }
diff --git 
a/src/main/java/org/apache/accumulo/testing/continuous/UndefinedAnalyzer.java 
b/src/main/java/org/apache/accumulo/testing/continuous/UndefinedAnalyzer.java
index 1c61bdb..ebf42dc 100644
--- 
a/src/main/java/org/apache/accumulo/testing/continuous/UndefinedAnalyzer.java
+++ 
b/src/main/java/org/apache/accumulo/testing/continuous/UndefinedAnalyzer.java
@@ -33,6 +33,7 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.TreeMap;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.BatchScanner;
 import org.apache.accumulo.core.data.Key;
@@ -264,7 +265,7 @@ public class UndefinedAnalyzer {
       }
     }
 
-    try (AccumuloClient client = opts.createClient();
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build();
         BatchScanner bscanner = client.createBatchScanner(opts.tableName, 
opts.auths)) {
       List<Range> refs = new ArrayList<>();
 
diff --git 
a/src/main/java/org/apache/accumulo/testing/ingest/BulkImportDirectory.java 
b/src/main/java/org/apache/accumulo/testing/ingest/BulkImportDirectory.java
index a75364c..2b3a2c3 100644
--- a/src/main/java/org/apache/accumulo/testing/ingest/BulkImportDirectory.java
+++ b/src/main/java/org/apache/accumulo/testing/ingest/BulkImportDirectory.java
@@ -18,6 +18,8 @@ package org.apache.accumulo.testing.ingest;
 
 import java.io.IOException;
 
+import org.apache.accumulo.core.client.Accumulo;
+import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
 import org.apache.accumulo.core.client.TableNotFoundException;
@@ -48,7 +50,8 @@ public class BulkImportDirectory {
     opts.parseArgs(BulkImportDirectory.class.getName(), args);
     fs.delete(new Path(opts.failures), true);
     fs.mkdirs(new Path(opts.failures));
-    opts.createClient().tableOperations().importDirectory(opts.tableName, 
opts.source,
-        opts.failures, false);
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
+      client.tableOperations().importDirectory(opts.tableName, opts.source, 
opts.failures, false);
+    }
   }
 }
diff --git a/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java 
b/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java
index a478659..7241578 100644
--- a/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java
+++ b/src/main/java/org/apache/accumulo/testing/ingest/TestIngest.java
@@ -24,6 +24,7 @@ import java.util.Random;
 import java.util.Set;
 import java.util.TreeSet;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
@@ -35,6 +36,7 @@ import org.apache.accumulo.core.client.rfile.RFile;
 import org.apache.accumulo.core.client.rfile.RFileWriter;
 import org.apache.accumulo.core.client.security.SecurityErrorCode;
 import org.apache.accumulo.core.clientImpl.TabletServerBatchWriter;
+import org.apache.accumulo.core.conf.ClientProperty;
 import org.apache.accumulo.core.data.ConstraintViolationSummary;
 import org.apache.accumulo.core.data.Key;
 import org.apache.accumulo.core.data.Mutation;
@@ -174,12 +176,12 @@ public class TestIngest {
     }
   }
 
-  public static void main(String[] args) throws Exception {
+  public static void main(String[] args) {
 
     Opts opts = new Opts();
     opts.parseArgs(TestIngest.class.getName(), args);
 
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
 
       if (opts.debug)
         
Logger.getLogger(TabletServerBatchWriter.class.getName()).setLevel(Level.TRACE);
@@ -215,7 +217,8 @@ public class TestIngest {
 
     } else {
       bw = client.createBatchWriter(opts.tableName);
-      
client.securityOperations().changeUserAuthorizations(opts.getPrincipal(), 
AUTHS);
+      String principal = 
ClientProperty.AUTH_PRINCIPAL.getValue(opts.getClientProps());
+      client.securityOperations().changeUserAuthorizations(principal, AUTHS);
     }
     Text labBA = new Text(opts.columnVisibility.getExpression());
 
diff --git a/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java 
b/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java
index 9b01bc1..c403beb 100644
--- a/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java
+++ b/src/main/java/org/apache/accumulo/testing/ingest/VerifyIngest.java
@@ -21,11 +21,13 @@ import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.Random;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
 import org.apache.accumulo.core.client.Scanner;
 import org.apache.accumulo.core.client.TableNotFoundException;
+import org.apache.accumulo.core.conf.ClientProperty;
 import org.apache.accumulo.core.data.Key;
 import org.apache.accumulo.core.data.PartialKey;
 import org.apache.accumulo.core.data.Range;
@@ -59,7 +61,7 @@ public class VerifyIngest {
   public static void main(String[] args) throws Exception {
     Opts opts = new Opts();
     opts.parseArgs(VerifyIngest.class.getName(), args);
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
       if (opts.trace) {
         String name = VerifyIngest.class.getSimpleName();
         DistributedTrace.enable();
@@ -80,7 +82,8 @@ public class VerifyIngest {
     byte[][] bytevals = TestIngest.generateValues(opts.dataSize);
 
     Authorizations labelAuths = new Authorizations("L1", "L2", "G1", "GROUP2");
-    client.securityOperations().changeUserAuthorizations(opts.getPrincipal(), 
labelAuths);
+    String principal = 
ClientProperty.AUTH_PRINCIPAL.getValue(opts.getClientProps());
+    client.securityOperations().changeUserAuthorizations(principal, 
labelAuths);
 
     int expectedRow = opts.startRow;
     int expectedCol = 0;
diff --git a/src/main/java/org/apache/accumulo/testing/mapreduce/RowHash.java 
b/src/main/java/org/apache/accumulo/testing/mapreduce/RowHash.java
index f3a7328..dca7128 100644
--- a/src/main/java/org/apache/accumulo/testing/mapreduce/RowHash.java
+++ b/src/main/java/org/apache/accumulo/testing/mapreduce/RowHash.java
@@ -27,7 +27,7 @@ import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.hadoop.mapreduce.AccumuloInputFormat;
 import org.apache.accumulo.hadoop.mapreduce.AccumuloOutputFormat;
-import 
org.apache.accumulo.hadoopImpl.mapreduce.lib.MapReduceClientOnRequiredTable;
+import org.apache.accumulo.testing.cli.ClientOpts;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.conf.Configured;
 import org.apache.hadoop.io.MD5Hash;
@@ -57,9 +57,11 @@ public class RowHash extends Configured implements Tool {
     public void setup(Context job) {}
   }
 
-  private static class Opts extends MapReduceClientOnRequiredTable {
+  private static class Opts extends ClientOpts {
     @Parameter(names = "--column", required = true)
     String column;
+    @Parameter(names = {"-t", "--table"}, required = true, description = 
"table to use")
+    String tableName;
   }
 
   @Override
@@ -79,11 +81,11 @@ public class RowHash extends Configured implements Tool {
     if (cf.getLength() > 0)
       cols = Collections.singleton(new IteratorSetting.Column(cf, cq));
 
-    
AccumuloInputFormat.configure().clientProperties(opts.getClientProperties())
-        
.table(opts.getTableName()).auths(opts.auths).fetchColumns(cols).store(job);
+    
AccumuloInputFormat.configure().clientProperties(opts.getClientProps()).table(opts.tableName)
+        .auths(opts.auths).fetchColumns(cols).store(job);
 
-    
AccumuloOutputFormat.configure().clientProperties(opts.getClientProperties())
-        .defaultTable(opts.getTableName()).createTables(true).store(job);
+    AccumuloOutputFormat.configure().clientProperties(opts.getClientProps())
+        .defaultTable(opts.tableName).createTables(true).store(job);
 
     job.setMapperClass(HashDataMapper.class);
     job.setMapOutputKeyClass(Text.class);
diff --git 
a/src/main/java/org/apache/accumulo/testing/mapreduce/TeraSortIngest.java 
b/src/main/java/org/apache/accumulo/testing/mapreduce/TeraSortIngest.java
index e2fa4f5..cd47e1e 100644
--- a/src/main/java/org/apache/accumulo/testing/mapreduce/TeraSortIngest.java
+++ b/src/main/java/org/apache/accumulo/testing/mapreduce/TeraSortIngest.java
@@ -25,11 +25,10 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 
-import org.apache.accumulo.core.client.BatchWriterConfig;
-import org.apache.accumulo.core.client.mapreduce.AccumuloOutputFormat;
 import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
-import 
org.apache.accumulo.hadoopImpl.mapreduce.lib.MapReduceClientOnRequiredTable;
+import org.apache.accumulo.hadoop.mapreduce.AccumuloOutputFormat;
+import org.apache.accumulo.testing.cli.ClientOpts;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.conf.Configured;
 import org.apache.hadoop.io.LongWritable;
@@ -356,7 +355,9 @@ public class TeraSortIngest extends Configured implements 
Tool {
     ToolRunner.run(new Configuration(), new TeraSortIngest(), args);
   }
 
-  static class Opts extends MapReduceClientOnRequiredTable {
+  static class Opts extends ClientOpts {
+    @Parameter(names = {"-t", "--table"}, required = true, description = 
"table to use")
+    String tableName;
     @Parameter(names = "--count", description = "number of rows to ingest", 
required = true)
     long numRows;
     @Parameter(names = {"-nk", "--minKeySize"}, description = "miniumum key 
size", required = true)
@@ -387,9 +388,9 @@ public class TeraSortIngest extends Configured implements 
Tool {
     job.setNumReduceTasks(0);
 
     job.setOutputFormatClass(AccumuloOutputFormat.class);
-    opts.setAccumuloConfigs(job);
-    BatchWriterConfig bwConfig = new BatchWriterConfig().setMaxMemory(10L * 
1000 * 1000);
-    AccumuloOutputFormat.setBatchWriterOptions(job, bwConfig);
+
+    
AccumuloOutputFormat.configure().clientProperties(opts.getClientProps()).createTables(true)
+        .defaultTable(opts.tableName);
 
     Configuration conf = job.getConfiguration();
     conf.setLong(NUMROWS, opts.numRows);
@@ -397,7 +398,7 @@ public class TeraSortIngest extends Configured implements 
Tool {
     conf.setInt("cloudgen.maxkeylength", opts.maxKeyLength);
     conf.setInt("cloudgen.minvaluelength", opts.minValueLength);
     conf.setInt("cloudgen.maxvaluelength", opts.maxValueLength);
-    conf.set("cloudgen.tablename", opts.getTableName());
+    conf.set("cloudgen.tablename", opts.tableName);
 
     if (args.length > 10)
       conf.setInt(NUMSPLITS, opts.splits);
diff --git 
a/src/main/java/org/apache/accumulo/testing/merkle/cli/CompareTables.java 
b/src/main/java/org/apache/accumulo/testing/merkle/cli/CompareTables.java
index 3d1111e..180a785 100644
--- a/src/main/java/org/apache/accumulo/testing/merkle/cli/CompareTables.java
+++ b/src/main/java/org/apache/accumulo/testing/merkle/cli/CompareTables.java
@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
@@ -98,7 +99,7 @@ public class CompareTables {
   private Map<String,String> computeAllHashes()
       throws AccumuloException, AccumuloSecurityException, 
TableExistsException,
       NoSuchAlgorithmException, TableNotFoundException, FileNotFoundException {
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
       final Map<String,String> hashesByTable = new HashMap<>();
 
       for (String table : opts.getTables()) {
diff --git 
a/src/main/java/org/apache/accumulo/testing/merkle/cli/ComputeRootHash.java 
b/src/main/java/org/apache/accumulo/testing/merkle/cli/ComputeRootHash.java
index 7d06a6e..8cccb24 100644
--- a/src/main/java/org/apache/accumulo/testing/merkle/cli/ComputeRootHash.java
+++ b/src/main/java/org/apache/accumulo/testing/merkle/cli/ComputeRootHash.java
@@ -22,6 +22,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map.Entry;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.Scanner;
 import org.apache.accumulo.core.client.TableNotFoundException;
@@ -53,7 +54,7 @@ public class ComputeRootHash {
 
   private byte[] getHash(ComputeRootHashOpts opts)
       throws TableNotFoundException, NoSuchAlgorithmException {
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
       return getHash(client, opts.tableName, opts.hashName);
     }
   }
diff --git 
a/src/main/java/org/apache/accumulo/testing/merkle/cli/GenerateHashes.java 
b/src/main/java/org/apache/accumulo/testing/merkle/cli/GenerateHashes.java
index 9b21037..11010bf 100644
--- a/src/main/java/org/apache/accumulo/testing/merkle/cli/GenerateHashes.java
+++ b/src/main/java/org/apache/accumulo/testing/merkle/cli/GenerateHashes.java
@@ -32,6 +32,7 @@ import java.util.TreeSet;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
@@ -137,7 +138,7 @@ public class GenerateHashes {
 
   public void run(GenerateHashesOpts opts) throws TableNotFoundException, 
AccumuloSecurityException,
       AccumuloException, NoSuchAlgorithmException, FileNotFoundException {
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
       Collection<Range> ranges = getRanges(client, opts.tableName, 
opts.getSplitsFile());
       run(client, opts.tableName, opts.getOutputTableName(), 
opts.getHashName(),
           opts.getNumThreads(), opts.isIteratorPushdown(), ranges);
diff --git 
a/src/main/java/org/apache/accumulo/testing/merkle/cli/ManualComparison.java 
b/src/main/java/org/apache/accumulo/testing/merkle/cli/ManualComparison.java
index 49129fe..ee8b1b0 100644
--- a/src/main/java/org/apache/accumulo/testing/merkle/cli/ManualComparison.java
+++ b/src/main/java/org/apache/accumulo/testing/merkle/cli/ManualComparison.java
@@ -19,6 +19,7 @@ package org.apache.accumulo.testing.merkle.cli;
 import java.util.Iterator;
 import java.util.Map.Entry;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.Scanner;
 import org.apache.accumulo.core.data.Key;
@@ -46,7 +47,7 @@ public class ManualComparison {
     ManualComparisonOpts opts = new ManualComparisonOpts();
     opts.parseArgs("ManualComparison", args);
 
-    try (AccumuloClient client = opts.createClient();
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build();
         Scanner s1 = client.createScanner(opts.table1, Authorizations.EMPTY);
         Scanner s2 = client.createScanner(opts.table2, Authorizations.EMPTY)) {
       Iterator<Entry<Key,Value>> iter1 = s1.iterator(), iter2 = s2.iterator();
diff --git 
a/src/main/java/org/apache/accumulo/testing/merkle/ingest/RandomWorkload.java 
b/src/main/java/org/apache/accumulo/testing/merkle/ingest/RandomWorkload.java
index 1c61249..1fdd41d 100644
--- 
a/src/main/java/org/apache/accumulo/testing/merkle/ingest/RandomWorkload.java
+++ 
b/src/main/java/org/apache/accumulo/testing/merkle/ingest/RandomWorkload.java
@@ -18,6 +18,7 @@ package org.apache.accumulo.testing.merkle.ingest;
 
 import java.util.Random;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.BatchWriter;
 import org.apache.accumulo.core.data.Mutation;
@@ -58,7 +59,7 @@ public class RandomWorkload {
   }
 
   public void run(RandomWorkloadOpts opts) throws Exception {
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
       run(client, opts.tableName, opts.numRecords, opts.rowMax, opts.cfMax, 
opts.cqMax,
           opts.deletePercent);
     }
diff --git 
a/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java 
b/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java
index c5e5b1a..ac469ad 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/bulk/Verify.java
@@ -25,6 +25,7 @@ import java.util.Properties;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.RowIterator;
 import org.apache.accumulo.core.client.Scanner;
@@ -116,7 +117,7 @@ public class Verify extends Test {
   public static void main(String args[]) throws Exception {
     Opts opts = new Opts();
     opts.parseArgs(Verify.class.getName(), args);
-    try (AccumuloClient client = opts.createClient()) {
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
       Scanner scanner = client.createScanner(opts.tableName, opts.auths);
       scanner.fetchColumnFamily(BulkPlusOne.CHECK_COLUMN_FAMILY);
       Text startBadRow = null;
diff --git 
a/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Merge.java 
b/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Merge.java
index 0420eb0..91917ee 100644
--- a/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Merge.java
+++ b/src/main/java/org/apache/accumulo/testing/randomwalk/shard/Merge.java
@@ -21,7 +21,6 @@ import java.util.Properties;
 import java.util.SortedSet;
 import java.util.TreeSet;
 
-import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.testing.randomwalk.RandWalkEnv;
 import org.apache.accumulo.testing.randomwalk.State;
 import org.apache.accumulo.testing.randomwalk.Test;
@@ -38,8 +37,7 @@ public class Merge extends Test {
     log.debug("merging " + indexTableName);
     env.getAccumuloClient().tableOperations().merge(indexTableName, null, 
null);
     org.apache.accumulo.core.util.Merge merge = new 
org.apache.accumulo.core.util.Merge();
-    merge.mergomatic((AccumuloClient) env.getAccumuloClient(), indexTableName, 
null, null,
-        256 * 1024 * 1024, true);
+    merge.mergomatic(env.getAccumuloClient(), indexTableName, null, null, 256 
* 1024 * 1024, true);
     splits = 
env.getAccumuloClient().tableOperations().listSplits(indexTableName);
     if (splits.size() > splitSet.size()) {
       // throw an excpetion so that test will die an no further changes to
diff --git a/src/main/java/org/apache/accumulo/testing/stress/Scan.java 
b/src/main/java/org/apache/accumulo/testing/stress/Scan.java
index 01dc842..93dfb2a 100644
--- a/src/main/java/org/apache/accumulo/testing/stress/Scan.java
+++ b/src/main/java/org/apache/accumulo/testing/stress/Scan.java
@@ -20,6 +20,7 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.Random;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
@@ -38,7 +39,7 @@ public class Scan {
     ScanOpts opts = new ScanOpts();
     opts.parseArgs(Scan.class.getName(), args);
 
-    try (AccumuloClient client = opts.createClient();
+    try (AccumuloClient client = 
Accumulo.newClient().from(opts.getClientProps()).build();
         Scanner scanner = client.createScanner(opts.tableName, new 
Authorizations())) {
       if (opts.isolate) {
         scanner.enableIsolation();
diff --git a/src/main/java/org/apache/accumulo/testing/stress/Write.java 
b/src/main/java/org/apache/accumulo/testing/stress/Write.java
index 2b92b59..6a86f4b 100644
--- a/src/main/java/org/apache/accumulo/testing/stress/Write.java
+++ b/src/main/java/org/apache/accumulo/testing/stress/Write.java
@@ -16,6 +16,7 @@
  */
 package org.apache.accumulo.testing.stress;
 
+import org.apache.accumulo.core.client.Accumulo;
 import org.apache.accumulo.core.client.AccumuloClient;
 import org.apache.accumulo.core.client.TableExistsException;
 import org.apache.accumulo.core.client.TableNotFoundException;
@@ -28,7 +29,7 @@ public class Write {
 
     opts.check();
 
-    try (AccumuloClient c = opts.createClient()) {
+    try (AccumuloClient c = 
Accumulo.newClient().from(opts.getClientProps()).build()) {
 
       if (opts.clear_table && c.tableOperations().exists(opts.tableName)) {
         try {

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