diff --git a/howl/src/java/org/apache/howl/common/ErrorType.java b/howl/src/java/org/apache/howl/common/ErrorType.java index 327e844e..6ec301f3 100644 --- a/howl/src/java/org/apache/howl/common/ErrorType.java +++ b/howl/src/java/org/apache/howl/common/ErrorType.java @@ -24,6 +24,7 @@ public enum ErrorType { /* 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 */ diff --git a/howl/src/java/org/apache/howl/mapreduce/HowlOutputFormat.java b/howl/src/java/org/apache/howl/mapreduce/HowlOutputFormat.java index 29089276..07e05824 100644 --- a/howl/src/java/org/apache/howl/mapreduce/HowlOutputFormat.java +++ b/howl/src/java/org/apache/howl/mapreduce/HowlOutputFormat.java @@ -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) { diff --git a/howl/src/java/org/apache/howl/mapreduce/InitializeInput.java b/howl/src/java/org/apache/howl/mapreduce/InitializeInput.java index c726cd5f..220394b0 100644 --- a/howl/src/java/org/apache/howl/mapreduce/InitializeInput.java +++ b/howl/src/java/org/apache/howl/mapreduce/InitializeInput.java @@ -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.howl.data.schema.HowlSchema; 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; -import org.apache.howl.data.schema.HowlSchema; /** * The Class which handles querying the metadata server using the MetaStoreClient. The list of @@ -46,13 +48,15 @@ public class InitializeInput { /** 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(HiveConf.ConfVars.METASTORE_KERBEROS_PRINCIPAL.varname, inputInfo.getServerKerberosPrincipal()); +*/ 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()); diff --git a/howl/src/java/org/apache/howl/pig/HowlStorer.java b/howl/src/java/org/apache/howl/pig/HowlStorer.java index b72c7d52..79638fbc 100644 --- a/howl/src/java/org/apache/howl/pig/HowlStorer.java +++ b/howl/src/java/org/apache/howl/pig/HowlStorer.java @@ -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); try{ diff --git a/howl/src/java/org/apache/howl/pig/PigHowlUtil.java b/howl/src/java/org/apache/howl/pig/PigHowlUtil.java index c728cd4c..b33bd729 100644 --- a/howl/src/java/org/apache/howl/pig/PigHowlUtil.java +++ b/howl/src/java/org/apache/howl/pig/PigHowlUtil.java @@ -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.howl.data.HowlArrayBag; import org.apache.howl.data.HowlRecord; import org.apache.howl.data.Pair; import org.apache.howl.data.schema.HowlFieldSchema; -import org.apache.howl.data.schema.HowlSchema; import org.apache.howl.data.schema.HowlFieldSchema.Type; +import org.apache.howl.data.schema.HowlSchema; +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; import org.apache.pig.data.DataBag; import org.apache.pig.data.DataType; @@ -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()); } diff --git a/lib/datanucleus.LICENSE b/lib/datanucleus.LICENSE new file mode 100644 index 00000000..261eeb9e --- /dev/null +++ b/lib/datanucleus.LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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