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Merge branch 'howl' of ssh://…

…e into howl
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2 parents 6548fc6 + 18c52d9 commit d4ea3e5f2a4f5a83bc4a3b7b74f519816e786ee6 @khorgath khorgath committed Feb 17, 2011
9 bin/hive
@@ -149,10 +149,11 @@ if [ "$HADOOP_HOME" == "" ]; then
exit 4;
-if [ -f ${HADOOP_OVERRIDE} ]; then
- HADOOP=$HADOOP_HOME/bin/hadoop
+if [ "x$HADOOP_OVERRIDE" != "x" ]; then
+ if [ -f ${HADOOP_OVERRIDE} ]; then
+ fi
if [ ! -f ${HADOOP} ]; then
1 howl/src/java/org/apache/howl/common/
@@ -24,6 +24,7 @@
/* Howl Input Format related errors 1000 - 1999 */
ERROR_DB_INIT (1000, "Error initializing database session"),
+ ERROR_EXCEED_MAXPART (1001, "Query result exceeded maximum number of partitions allowed"),
/* Howl Output Format related errors 2000 - 2999 */
2 howl/src/java/org/apache/howl/mapreduce/
@@ -451,9 +451,11 @@ static HiveMetaStoreClient createHiveClient(String url, Configuration conf) thro
if( url != null ) {
//User specified a thrift url
hiveConf.setBoolean(HiveConf.ConfVars.METASTORE_USE_THRIFT_SASL.varname, true);
hiveConf.set(HiveConf.ConfVars.METASTORE_KERBEROS_PRINCIPAL.varname, conf.get(HowlConstants.HOWL_METASTORE_PRINCIPAL));
hiveConf.set("hive.metastore.local", "false");
hiveConf.set(HiveConf.ConfVars.METASTOREURIS.varname, url);
if(conf.get(HOWL_KEY_TOKEN_SIGNATURE) != null) {
24 howl/src/java/org/apache/howl/mapreduce/
@@ -26,15 +26,17 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.conf.HiveConf;
+import org.apache.howl.common.HowlConstants;
+import org.apache.howl.common.ErrorType;
+import org.apache.howl.common.HowlException;
+import org.apache.howl.common.HowlUtil;
import org.apache.hadoop.hive.metastore.HiveMetaStoreClient;
import org.apache.hadoop.hive.metastore.api.FieldSchema;
import org.apache.hadoop.hive.metastore.api.Partition;
import org.apache.hadoop.hive.metastore.api.StorageDescriptor;
import org.apache.hadoop.hive.metastore.api.Table;
import org.apache.hadoop.mapreduce.Job;
-import org.apache.howl.common.HowlConstants;
-import org.apache.howl.common.HowlUtil;
* The Class which handles querying the metadata server using the MetaStoreClient. The list of
@@ -46,13 +48,15 @@
/** The prefix for keys used for storage driver arguments */
private static final String HOWL_KEY_PREFIX = "howl.";
+ private static final HiveConf hiveConf = new HiveConf(HowlInputFormat.class);
private static HiveMetaStoreClient createHiveMetaClient(Configuration conf, HowlTableInfo inputInfo) throws Exception {
- HiveConf hiveConf = new HiveConf(HowlInputFormat.class);
if (inputInfo.getServerUri() != null){
hiveConf.setBoolean(HiveConf.ConfVars.METASTORE_USE_THRIFT_SASL.varname, true);
hiveConf.set("hive.metastore.local", "false");
hiveConf.set(HiveConf.ConfVars.METASTOREURIS.varname, inputInfo.getServerUri());
@@ -87,6 +91,18 @@ public static void setInput(Job job, HowlTableInfo inputInfo) throws Exception {
inputInfo.getDatabaseName(), inputInfo.getTableName(),
inputInfo.getFilter(), (short) -1);
+ // Default to 100,000 partitions if hive.metastore.maxpartition is not defined
+ int maxPart = hiveConf.getInt("hive.metastore.maxpartition", 100000);
+ /*
+ Properties props = hiveConf.getAllProperties();
+ for (Object k : props.keySet()) {
+ System.out.println("hiveConf: " + k + "=" + props.getProperty((String)k));
+ }
+ */
+ if (parts != null && parts.size() > maxPart) {
+ throw new HowlException(ErrorType.ERROR_EXCEED_MAXPART, "total number of partitions is " + parts.size());
+ }
// populate partition info
for (Partition ptn : parts){
PartInfo partInfo = extractPartInfo(ptn.getSd(),ptn.getParameters());
2 howl/src/java/org/apache/howl/pig/
@@ -486,7 +486,7 @@ public void setStoreLocation(String location, Job job) throws IOException {
} catch(HowlException he) {
// pass the message to the user - essentially something about the table
// information passed to HowlOutputFormat was not right
- throw new PigException(he.getMessage(), PigHowlUtil.PIG_EXCEPTION_CODE);
+ throw new PigException(he.getMessage(), PigHowlUtil.PIG_EXCEPTION_CODE, he);
howlTblSchema = HowlOutputFormat.getTableSchema(job);
16 howl/src/java/org/apache/howl/pig/
@@ -26,21 +26,21 @@
import java.util.Properties;
import org.apache.hadoop.hive.conf.HiveConf;
-import org.apache.hadoop.hive.metastore.HiveMetaStoreClient;
-import org.apache.hadoop.hive.metastore.MetaStoreUtils;
-import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
-import org.apache.hadoop.hive.metastore.api.Table;
-import org.apache.hadoop.mapreduce.Job;
import org.apache.howl.common.HowlConstants;
+import org.apache.hadoop.hive.metastore.HiveMetaStoreClient;
+import org.apache.hadoop.hive.metastore.MetaStoreUtils;
+import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
+import org.apache.hadoop.hive.metastore.api.Table;
+import org.apache.hadoop.mapreduce.Job;
+import org.apache.pig.LoadPushDown.RequiredField;
import org.apache.pig.PigException;
import org.apache.pig.ResourceSchema;
-import org.apache.pig.LoadPushDown.RequiredField;
import org.apache.pig.ResourceSchema.ResourceFieldSchema;
@@ -97,8 +97,10 @@ private static HiveMetaStoreClient createHiveMetaClient(String serverUri,
HiveConf hiveConf = new HiveConf(clazz);
if (serverUri != null){
hiveConf.setBoolVar(HiveConf.ConfVars.METASTORE_USE_THRIFT_SASL, true);
hiveConf.setVar(HiveConf.ConfVars.METASTORE_KERBEROS_PRINCIPAL, serverKerberosPrincipal);
hiveConf.set("hive.metastore.local", "false");
hiveConf.setVar(HiveConf.ConfVars.METASTOREURIS, serverUri.trim());
201 lib/datanucleus.LICENSE
@@ -0,0 +1,201 @@
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