YARN-4025. Deal with byte representations of Longs in writer code. Contributed by Sangjin Lee and Vrushali C.
This commit is contained in:
Junping Du
Sangjin Lee
parent
477a30f536
commit
7a41b5501e
|
|
@ -19,12 +19,9 @@ package org.apache.hadoop.yarn.server.timelineservice.storage;
|
|||
|
||||
|
||||
import java.io.IOException;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.Collection;
|
||||
import java.util.EnumSet;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.Iterator;
|
||||
import java.util.Map;
|
||||
import java.util.NavigableMap;
|
||||
import java.util.NavigableSet;
|
||||
|
|
@ -431,34 +428,36 @@ public class HBaseTimelineReaderImpl
|
|||
Map<String, Object> columns = prefix.readResults(result);
|
||||
if (isConfig) {
|
||||
for (Map.Entry<String, Object> column : columns.entrySet()) {
|
||||
entity.addConfig(column.getKey(), column.getKey().toString());
|
||||
entity.addConfig(column.getKey(), column.getValue().toString());
|
||||
}
|
||||
} else {
|
||||
entity.addInfo(columns);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Read events from the entity table or the application table. The column name
|
||||
* is of the form "eventId=timestamp=infoKey" where "infoKey" may be omitted
|
||||
* if there is no info associated with the event.
|
||||
*
|
||||
* See {@link EntityTable} and {@link ApplicationTable} for a more detailed
|
||||
* schema description.
|
||||
*/
|
||||
private static void readEvents(TimelineEntity entity, Result result,
|
||||
boolean isApplication) throws IOException {
|
||||
Map<String, TimelineEvent> eventsMap = new HashMap<>();
|
||||
Map<String, Object> eventsResult = isApplication ?
|
||||
ApplicationColumnPrefix.EVENT.readResults(result) :
|
||||
EntityColumnPrefix.EVENT.readResults(result);
|
||||
for (Map.Entry<String,Object> eventResult : eventsResult.entrySet()) {
|
||||
Collection<String> tokens =
|
||||
Separator.VALUES.splitEncoded(eventResult.getKey());
|
||||
if (tokens.size() != 2 && tokens.size() != 3) {
|
||||
throw new IOException(
|
||||
"Invalid event column name: " + eventResult.getKey());
|
||||
}
|
||||
Iterator<String> idItr = tokens.iterator();
|
||||
String id = idItr.next();
|
||||
String tsStr = idItr.next();
|
||||
// TODO: timestamp is not correct via ser/des through UTF-8 string
|
||||
Long ts =
|
||||
TimelineWriterUtils.invert(Bytes.toLong(tsStr.getBytes(
|
||||
StandardCharsets.UTF_8)));
|
||||
String key = Separator.VALUES.joinEncoded(id, ts.toString());
|
||||
Map<?, Object> eventsResult = isApplication ?
|
||||
ApplicationColumnPrefix.EVENT.
|
||||
readResultsHavingCompoundColumnQualifiers(result) :
|
||||
EntityColumnPrefix.EVENT.
|
||||
readResultsHavingCompoundColumnQualifiers(result);
|
||||
for (Map.Entry<?, Object> eventResult : eventsResult.entrySet()) {
|
||||
byte[][] karr = (byte[][])eventResult.getKey();
|
||||
// the column name is of the form "eventId=timestamp=infoKey"
|
||||
if (karr.length == 3) {
|
||||
String id = Bytes.toString(karr[0]);
|
||||
long ts = TimelineWriterUtils.invert(Bytes.toLong(karr[1]));
|
||||
String key = Separator.VALUES.joinEncoded(id, Long.toString(ts));
|
||||
TimelineEvent event = eventsMap.get(key);
|
||||
if (event == null) {
|
||||
event = new TimelineEvent();
|
||||
|
|
@ -466,10 +465,15 @@ public class HBaseTimelineReaderImpl
|
|||
event.setTimestamp(ts);
|
||||
eventsMap.put(key, event);
|
||||
}
|
||||
if (tokens.size() == 3) {
|
||||
String infoKey = idItr.next();
|
||||
// handle empty info
|
||||
String infoKey = karr[2].length == 0 ? null : Bytes.toString(karr[2]);
|
||||
if (infoKey != null) {
|
||||
event.addInfo(infoKey, eventResult.getValue());
|
||||
}
|
||||
} else {
|
||||
LOG.warn("incorrectly formatted column name: it will be discarded");
|
||||
continue;
|
||||
}
|
||||
}
|
||||
Set<TimelineEvent> eventsSet = new HashSet<>(eventsMap.values());
|
||||
entity.addEvents(eventsSet);
|
||||
|
|
|
|||
|
|
@ -300,25 +300,27 @@ public class HBaseTimelineWriterImpl extends AbstractService implements
|
|||
byte[] compoundColumnQualifierBytes =
|
||||
Separator.VALUES.join(columnQualifierWithTsBytes,
|
||||
null);
|
||||
String compoundColumnQualifier =
|
||||
Bytes.toString(compoundColumnQualifierBytes);
|
||||
if (isApplication) {
|
||||
ApplicationColumnPrefix.EVENT.store(rowKey, applicationTable,
|
||||
compoundColumnQualifierBytes, null,
|
||||
TimelineWriterUtils.EMPTY_BYTES);
|
||||
} else {
|
||||
EntityColumnPrefix.EVENT.store(rowKey, entityTable,
|
||||
compoundColumnQualifier, null, TimelineWriterUtils.EMPTY_BYTES);
|
||||
compoundColumnQualifierBytes, null,
|
||||
TimelineWriterUtils.EMPTY_BYTES);
|
||||
}
|
||||
} else {
|
||||
for (Map.Entry<String, Object> info : eventInfo.entrySet()) {
|
||||
// eventId?infoKey
|
||||
byte[] compoundColumnQualifierBytes =
|
||||
Separator.VALUES.join(columnQualifierWithTsBytes,
|
||||
Bytes.toBytes(info.getKey()));
|
||||
// convert back to string to avoid additional API on store.
|
||||
String compoundColumnQualifier =
|
||||
Bytes.toString(compoundColumnQualifierBytes);
|
||||
if (isApplication) {
|
||||
ApplicationColumnPrefix.EVENT.store(rowKey, applicationTable,
|
||||
compoundColumnQualifier, null, info.getValue());
|
||||
compoundColumnQualifierBytes, null, info.getValue());
|
||||
} else {
|
||||
EntityColumnPrefix.EVENT.store(rowKey, entityTable,
|
||||
compoundColumnQualifier, null, info.getValue());
|
||||
compoundColumnQualifierBytes, null, info.getValue());
|
||||
}
|
||||
} // for info: eventInfo
|
||||
}
|
||||
|
|
|
|||
|
|
@ -101,6 +101,31 @@ public enum ApplicationColumnPrefix implements ColumnPrefix<ApplicationTable> {
|
|||
return columnPrefix;
|
||||
}
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
* @see
|
||||
* org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnPrefix
|
||||
* #store(byte[],
|
||||
* org.apache.hadoop.yarn.server.timelineservice.storage.common.
|
||||
* TypedBufferedMutator, java.lang.String, java.lang.Long, java.lang.Object)
|
||||
*/
|
||||
public void store(byte[] rowKey,
|
||||
TypedBufferedMutator<ApplicationTable> tableMutator, byte[] qualifier,
|
||||
Long timestamp, Object inputValue) throws IOException {
|
||||
|
||||
// Null check
|
||||
if (qualifier == null) {
|
||||
throw new IOException("Cannot store column with null qualifier in "
|
||||
+ tableMutator.getName().getNameAsString());
|
||||
}
|
||||
|
||||
byte[] columnQualifier =
|
||||
ColumnHelper.getColumnQualifier(this.columnPrefixBytes, qualifier);
|
||||
|
||||
column.store(rowKey, tableMutator, columnQualifier, timestamp, inputValue);
|
||||
}
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
|
|
@ -150,6 +175,21 @@ public enum ApplicationColumnPrefix implements ColumnPrefix<ApplicationTable> {
|
|||
return column.readResults(result, columnPrefixBytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param result from which to read columns
|
||||
* @return the latest values of columns in the column family. The column
|
||||
* qualifier is returned as a list of parts, each part a byte[]. This
|
||||
* is to facilitate returning byte arrays of values that were not
|
||||
* Strings. If they can be treated as Strings, you should use
|
||||
* {@link #readResults(Result)} instead.
|
||||
* @throws IOException
|
||||
*/
|
||||
public Map<?, Object> readResultsHavingCompoundColumnQualifiers(Result result)
|
||||
throws IOException {
|
||||
return column.readResultsHavingCompoundColumnQualifiers(result,
|
||||
columnPrefixBytes);
|
||||
}
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
|
|
|
|||
|
|
@ -57,12 +57,12 @@ import org.apache.hadoop.yarn.server.timelineservice.storage.common.TimelineHBas
|
|||
* | | infoValue | metricValue1 | |
|
||||
* | | | @timestamp2 | |
|
||||
* | | r!relatesToKey: | | |
|
||||
* | | id3?id4?id5 | | |
|
||||
* | | id3=id4=id5 | | |
|
||||
* | | | | |
|
||||
* | | s!isRelatedToKey: | | |
|
||||
* | | id7?id9?id6 | | |
|
||||
* | | id7=id9=id6 | | |
|
||||
* | | | | |
|
||||
* | | e!eventId?timestamp?infoKey: | | |
|
||||
* | | e!eventId=timestamp=infoKey: | | |
|
||||
* | | eventInfoValue | | |
|
||||
* | | | | |
|
||||
* | | flowVersion: | | |
|
||||
|
|
|
|||
|
|
@ -24,6 +24,8 @@ import java.util.Map.Entry;
|
|||
import java.util.NavigableMap;
|
||||
import java.util.TreeMap;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.hbase.Cell;
|
||||
import org.apache.hadoop.hbase.client.Put;
|
||||
import org.apache.hadoop.hbase.client.Result;
|
||||
|
|
@ -37,6 +39,7 @@ import org.apache.hadoop.yarn.server.timeline.GenericObjectMapper;
|
|||
* @param <T> refers to the table.
|
||||
*/
|
||||
public class ColumnHelper<T> {
|
||||
private static final Log LOG = LogFactory.getLog(ColumnHelper.class);
|
||||
|
||||
private final ColumnFamily<T> columnFamily;
|
||||
|
||||
|
|
@ -143,6 +146,7 @@ public class ColumnHelper<T> {
|
|||
.entrySet()) {
|
||||
String columnName = null;
|
||||
if (columnPrefixBytes == null) {
|
||||
LOG.info("null prefix was specified; returning all columns");
|
||||
// Decode the spaces we encoded in the column name.
|
||||
columnName = Separator.decode(entry.getKey(), Separator.SPACE);
|
||||
} else {
|
||||
|
|
@ -182,31 +186,42 @@ public class ColumnHelper<T> {
|
|||
* @param result from which to read columns
|
||||
* @param columnPrefixBytes optional prefix to limit columns. If null all
|
||||
* columns are returned.
|
||||
* @return the latest values of columns in the column family.
|
||||
* @return the latest values of columns in the column family. This assumes
|
||||
* that the column name parts are all Strings by default. If the
|
||||
* column name parts should be treated natively and not be converted
|
||||
* back and forth from Strings, you should use
|
||||
* {@link #readResultsHavingCompoundColumnQualifiers(Result, byte[])}
|
||||
* instead.
|
||||
* @throws IOException
|
||||
*/
|
||||
public Map<String, Object> readResults(Result result, byte[] columnPrefixBytes)
|
||||
throws IOException {
|
||||
public Map<String, Object> readResults(Result result,
|
||||
byte[] columnPrefixBytes) throws IOException {
|
||||
Map<String, Object> results = new HashMap<String, Object>();
|
||||
|
||||
if (result != null) {
|
||||
Map<byte[], byte[]> columns = result.getFamilyMap(columnFamilyBytes);
|
||||
for (Entry<byte[], byte[]> entry : columns.entrySet()) {
|
||||
if (entry.getKey() != null && entry.getKey().length > 0) {
|
||||
byte[] columnKey = entry.getKey();
|
||||
if (columnKey != null && columnKey.length > 0) {
|
||||
|
||||
String columnName = null;
|
||||
if (columnPrefixBytes == null) {
|
||||
LOG.info("null prefix was specified; returning all columns");
|
||||
// Decode the spaces we encoded in the column name.
|
||||
columnName = Separator.decode(entry.getKey(), Separator.SPACE);
|
||||
columnName = Separator.decode(columnKey, Separator.SPACE);
|
||||
} else {
|
||||
// A non-null prefix means columns are actually of the form
|
||||
// prefix!columnNameRemainder
|
||||
byte[][] columnNameParts =
|
||||
Separator.QUALIFIERS.split(entry.getKey(), 2);
|
||||
Separator.QUALIFIERS.split(columnKey, 2);
|
||||
byte[] actualColumnPrefixBytes = columnNameParts[0];
|
||||
if (Bytes.equals(columnPrefixBytes, actualColumnPrefixBytes)
|
||||
&& columnNameParts.length == 2) {
|
||||
// This is the prefix that we want
|
||||
// if the column name is a compound qualifier
|
||||
// with non string datatypes, the following decode will not
|
||||
// work correctly since it considers all components to be String
|
||||
// invoke the readResultsHavingCompoundColumnQualifiers function
|
||||
columnName = Separator.decode(columnNameParts[1]);
|
||||
}
|
||||
}
|
||||
|
|
@ -222,6 +237,56 @@ public class ColumnHelper<T> {
|
|||
return results;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param result from which to read columns
|
||||
* @param columnPrefixBytes optional prefix to limit columns. If null all
|
||||
* columns are returned.
|
||||
* @return the latest values of columns in the column family. If the column
|
||||
* prefix is null, the column qualifier is returned as Strings. For a
|
||||
* non-null column prefix bytes, the column qualifier is returned as
|
||||
* a list of parts, each part a byte[]. This is to facilitate
|
||||
* returning byte arrays of values that were not Strings.
|
||||
* @throws IOException
|
||||
*/
|
||||
public Map<?, Object> readResultsHavingCompoundColumnQualifiers(Result result,
|
||||
byte[] columnPrefixBytes) throws IOException {
|
||||
// handle the case where the column prefix is null
|
||||
// it is the same as readResults() so simply delegate to that implementation
|
||||
if (columnPrefixBytes == null) {
|
||||
return readResults(result, null);
|
||||
}
|
||||
|
||||
Map<byte[][], Object> results = new HashMap<byte[][], Object>();
|
||||
|
||||
if (result != null) {
|
||||
Map<byte[], byte[]> columns = result.getFamilyMap(columnFamilyBytes);
|
||||
for (Entry<byte[], byte[]> entry : columns.entrySet()) {
|
||||
byte[] columnKey = entry.getKey();
|
||||
if (columnKey != null && columnKey.length > 0) {
|
||||
// A non-null prefix means columns are actually of the form
|
||||
// prefix!columnNameRemainder
|
||||
// with a compound column qualifier, we are presuming existence of a
|
||||
// prefix
|
||||
byte[][] columnNameParts = Separator.QUALIFIERS.split(columnKey, 2);
|
||||
if (columnNameParts.length > 0) {
|
||||
byte[] actualColumnPrefixBytes = columnNameParts[0];
|
||||
if (Bytes.equals(columnPrefixBytes, actualColumnPrefixBytes)
|
||||
&& columnNameParts.length == 2) {
|
||||
// This is the prefix that we want
|
||||
byte[][] columnQualifierParts =
|
||||
Separator.VALUES.split(columnNameParts[1]);
|
||||
Object value = GenericObjectMapper.read(entry.getValue());
|
||||
// we return the columnQualifier in parts since we don't know
|
||||
// which part is of which data type
|
||||
results.put(columnQualifierParts, value);
|
||||
}
|
||||
}
|
||||
}
|
||||
} // for entry
|
||||
}
|
||||
return results;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param columnPrefixBytes The byte representation for the column prefix.
|
||||
* Should not contain {@link Separator#QUALIFIERS}.
|
||||
|
|
@ -247,4 +312,24 @@ public class ColumnHelper<T> {
|
|||
return columnQualifier;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param columnPrefixBytes The byte representation for the column prefix.
|
||||
* Should not contain {@link Separator#QUALIFIERS}.
|
||||
* @param qualifier the byte representation for the remainder of the column.
|
||||
* @return fully sanitized column qualifier that is a combination of prefix
|
||||
* and qualifier. If prefix is null, the result is simply the encoded
|
||||
* qualifier without any separator.
|
||||
*/
|
||||
public static byte[] getColumnQualifier(byte[] columnPrefixBytes,
|
||||
byte[] qualifier) {
|
||||
|
||||
if (columnPrefixBytes == null) {
|
||||
return qualifier;
|
||||
}
|
||||
|
||||
byte[] columnQualifier =
|
||||
Separator.QUALIFIERS.join(columnPrefixBytes, qualifier);
|
||||
return columnQualifier;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -37,7 +37,7 @@ public enum Separator {
|
|||
/**
|
||||
* separator in values, and/or compound key/column qualifier fields.
|
||||
*/
|
||||
VALUES("?", "%1$"),
|
||||
VALUES("=", "%1$"),
|
||||
|
||||
/**
|
||||
* separator in values, often used to avoid having these in qualifiers and
|
||||
|
|
@ -299,12 +299,22 @@ public enum Separator {
|
|||
* up to a maximum of count items. This will naturally produce copied byte
|
||||
* arrays for each of the split segments.
|
||||
* @param source to be split
|
||||
* @param limit on how many segments are supposed to be returned. Negative
|
||||
* value indicates no limit on number of segments.
|
||||
* @param limit on how many segments are supposed to be returned. A
|
||||
* non-positive value indicates no limit on number of segments.
|
||||
* @return source split by this separator.
|
||||
*/
|
||||
public byte[][] split(byte[] source, int limit) {
|
||||
return TimelineWriterUtils.split(source, this.bytes, limit);
|
||||
}
|
||||
|
||||
/**
|
||||
* Splits the source array into multiple array segments using this separator,
|
||||
* as many times as splits are found. This will naturally produce copied byte
|
||||
* arrays for each of the split segments.
|
||||
* @param source to be split
|
||||
* @return source split by this separator.
|
||||
*/
|
||||
public byte[][] split(byte[] source) {
|
||||
return TimelineWriterUtils.split(source, this.bytes);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,6 +33,9 @@ public class TimelineWriterUtils {
|
|||
/** empty bytes */
|
||||
public static final byte[] EMPTY_BYTES = new byte[0];
|
||||
|
||||
/** indicator for no limits for splitting */
|
||||
public static final int NO_LIMIT_SPLIT = -1;
|
||||
|
||||
/**
|
||||
* Splits the source array into multiple array segments using the given
|
||||
* separator, up to a maximum of count items. This will naturally produce
|
||||
|
|
@ -45,7 +48,7 @@ public class TimelineWriterUtils {
|
|||
* @return byte[] array after splitting the source
|
||||
*/
|
||||
public static byte[][] split(byte[] source, byte[] separator) {
|
||||
return split(source, separator, -1);
|
||||
return split(source, separator, NO_LIMIT_SPLIT);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -57,7 +60,7 @@ public class TimelineWriterUtils {
|
|||
*
|
||||
* @param source
|
||||
* @param separator
|
||||
* @param limit a negative value indicates no limit on number of segments.
|
||||
* @param limit a non-positive value indicates no limit on number of segments.
|
||||
* @return byte[][] after splitting the input source
|
||||
*/
|
||||
public static byte[][] split(byte[] source, byte[] separator, int limit) {
|
||||
|
|
@ -81,7 +84,7 @@ public class TimelineWriterUtils {
|
|||
* separator byte array.
|
||||
*/
|
||||
public static List<Range> splitRanges(byte[] source, byte[] separator) {
|
||||
return splitRanges(source, separator, -1);
|
||||
return splitRanges(source, separator, NO_LIMIT_SPLIT);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -126,6 +126,31 @@ public enum EntityColumnPrefix implements ColumnPrefix<EntityTable> {
|
|||
column.store(rowKey, tableMutator, columnQualifier, timestamp, inputValue);
|
||||
}
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
* @see
|
||||
* org.apache.hadoop.yarn.server.timelineservice.storage.common.ColumnPrefix
|
||||
* #store(byte[],
|
||||
* org.apache.hadoop.yarn.server.timelineservice.storage.common.
|
||||
* TypedBufferedMutator, java.lang.String, java.lang.Long, java.lang.Object)
|
||||
*/
|
||||
public void store(byte[] rowKey,
|
||||
TypedBufferedMutator<EntityTable> tableMutator, byte[] qualifier,
|
||||
Long timestamp, Object inputValue) throws IOException {
|
||||
|
||||
// Null check
|
||||
if (qualifier == null) {
|
||||
throw new IOException("Cannot store column with null qualifier in "
|
||||
+ tableMutator.getName().getNameAsString());
|
||||
}
|
||||
|
||||
byte[] columnQualifier =
|
||||
ColumnHelper.getColumnQualifier(this.columnPrefixBytes, qualifier);
|
||||
|
||||
column.store(rowKey, tableMutator, columnQualifier, timestamp, inputValue);
|
||||
}
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
|
|
@ -150,6 +175,21 @@ public enum EntityColumnPrefix implements ColumnPrefix<EntityTable> {
|
|||
return column.readResults(result, columnPrefixBytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param result from which to read columns
|
||||
* @return the latest values of columns in the column family. The column
|
||||
* qualifier is returned as a list of parts, each part a byte[]. This
|
||||
* is to facilitate returning byte arrays of values that were not
|
||||
* Strings. If they can be treated as Strings, you should use
|
||||
* {@link #readResults(Result)} instead.
|
||||
* @throws IOException
|
||||
*/
|
||||
public Map<?, Object> readResultsHavingCompoundColumnQualifiers(Result result)
|
||||
throws IOException {
|
||||
return column.readResultsHavingCompoundColumnQualifiers(result,
|
||||
columnPrefixBytes);
|
||||
}
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
|
|
|
|||
|
|
@ -58,12 +58,12 @@ import org.apache.hadoop.yarn.server.timelineservice.storage.common.TimelineHBas
|
|||
* | | infoValue | | |
|
||||
* | | | | |
|
||||
* | | r!relatesToKey: | | |
|
||||
* | | id3?id4?id5 | | |
|
||||
* | | id3=id4=id5 | | |
|
||||
* | | | | |
|
||||
* | | s!isRelatedToKey | | |
|
||||
* | | id7?id9?id6 | | |
|
||||
* | | id7=id9=id6 | | |
|
||||
* | | | | |
|
||||
* | | e!eventId?timestamp?infoKey: | | |
|
||||
* | | e!eventId=timestamp=infoKey: | | |
|
||||
* | | eventInfoValue | | |
|
||||
* | | | | |
|
||||
* | | flowVersion: | | |
|
||||
|
|
|
|||
|
|
@ -27,8 +27,8 @@ import java.util.EnumSet;
|
|||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.Map;
|
||||
import java.util.Map.Entry;
|
||||
import java.util.NavigableMap;
|
||||
import java.util.NavigableSet;
|
||||
import java.util.Set;
|
||||
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
|
|
@ -44,6 +44,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
|
|||
import org.apache.hadoop.yarn.api.records.timelineservice.ApplicationEntity;
|
||||
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntities;
|
||||
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
|
||||
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntityType;
|
||||
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent;
|
||||
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric;
|
||||
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric.Type;
|
||||
|
|
@ -75,7 +76,7 @@ import org.junit.Test;
|
|||
* even if other records exist in the table. Use a different cluster name if
|
||||
* you add a new test.
|
||||
*/
|
||||
public class TestHBaseTimelineWriterImpl {
|
||||
public class TestHBaseTimelineStorage {
|
||||
|
||||
private static HBaseTestingUtility util;
|
||||
|
||||
|
|
@ -101,8 +102,8 @@ public class TestHBaseTimelineWriterImpl {
|
|||
ApplicationEntity entity = new ApplicationEntity();
|
||||
String id = "hello";
|
||||
entity.setId(id);
|
||||
Long cTime = 1425016501000L;
|
||||
Long mTime = 1425026901000L;
|
||||
long cTime = 1425016501000L;
|
||||
long mTime = 1425026901000L;
|
||||
entity.setCreatedTime(cTime);
|
||||
entity.setModifiedTime(mTime);
|
||||
|
||||
|
|
@ -197,19 +198,16 @@ public class TestHBaseTimelineWriterImpl {
|
|||
|
||||
Number val =
|
||||
(Number) ApplicationColumn.CREATED_TIME.readResult(result);
|
||||
Long cTime1 = val.longValue();
|
||||
long cTime1 = val.longValue();
|
||||
assertEquals(cTime1, cTime);
|
||||
|
||||
val = (Number) ApplicationColumn.MODIFIED_TIME.readResult(result);
|
||||
Long mTime1 = val.longValue();
|
||||
long mTime1 = val.longValue();
|
||||
assertEquals(mTime1, mTime);
|
||||
|
||||
Map<String, Object> infoColumns =
|
||||
ApplicationColumnPrefix.INFO.readResults(result);
|
||||
assertEquals(infoMap.size(), infoColumns.size());
|
||||
for (String infoItem : infoMap.keySet()) {
|
||||
assertEquals(infoMap.get(infoItem), infoColumns.get(infoItem));
|
||||
}
|
||||
assertEquals(infoMap, infoColumns);
|
||||
|
||||
// Remember isRelatedTo is of type Map<String, Set<String>>
|
||||
for (String isRelatedToKey : isRelatedTo.keySet()) {
|
||||
|
|
@ -245,27 +243,15 @@ public class TestHBaseTimelineWriterImpl {
|
|||
// Configuration
|
||||
Map<String, Object> configColumns =
|
||||
ApplicationColumnPrefix.CONFIG.readResults(result);
|
||||
assertEquals(conf.size(), configColumns.size());
|
||||
for (String configItem : conf.keySet()) {
|
||||
assertEquals(conf.get(configItem), configColumns.get(configItem));
|
||||
}
|
||||
assertEquals(conf, configColumns);
|
||||
|
||||
NavigableMap<String, NavigableMap<Long, Number>> metricsResult =
|
||||
ApplicationColumnPrefix.METRIC.readResultsWithTimestamps(result);
|
||||
|
||||
NavigableMap<Long, Number> metricMap = metricsResult.get(m1.getId());
|
||||
// We got metrics back
|
||||
assertNotNull(metricMap);
|
||||
// Same number of metrics as we wrote
|
||||
assertEquals(metricValues.entrySet().size(), metricMap.entrySet().size());
|
||||
|
||||
// Iterate over original metrics and confirm that they are present
|
||||
// here.
|
||||
for (Entry<Long, Number> metricEntry : metricValues.entrySet()) {
|
||||
assertEquals(metricEntry.getValue(),
|
||||
metricMap.get(metricEntry.getKey()));
|
||||
}
|
||||
assertEquals(metricValues, metricMap);
|
||||
|
||||
// read the timeline entity using the reader this time
|
||||
TimelineEntity e1 = hbr.getEntity(user, cluster, flow, runid, id,
|
||||
entity.getType(), entity.getId(),
|
||||
EnumSet.of(TimelineReader.Field.ALL));
|
||||
|
|
@ -274,6 +260,31 @@ public class TestHBaseTimelineWriterImpl {
|
|||
null, null, null, null, EnumSet.of(TimelineReader.Field.ALL));
|
||||
assertNotNull(e1);
|
||||
assertEquals(1, es1.size());
|
||||
|
||||
// verify attributes
|
||||
assertEquals(id, e1.getId());
|
||||
assertEquals(TimelineEntityType.YARN_APPLICATION.toString(),
|
||||
e1.getType());
|
||||
assertEquals(cTime, e1.getCreatedTime());
|
||||
assertEquals(mTime, e1.getModifiedTime());
|
||||
Map<String, Object> infoMap2 = e1.getInfo();
|
||||
assertEquals(infoMap, infoMap2);
|
||||
|
||||
Map<String, Set<String>> isRelatedTo2 = e1.getIsRelatedToEntities();
|
||||
assertEquals(isRelatedTo, isRelatedTo2);
|
||||
|
||||
Map<String, Set<String>> relatesTo2 = e1.getRelatesToEntities();
|
||||
assertEquals(relatesTo, relatesTo2);
|
||||
|
||||
Map<String, String> conf2 = e1.getConfigs();
|
||||
assertEquals(conf, conf2);
|
||||
|
||||
Set<TimelineMetric> metrics2 = e1.getMetrics();
|
||||
assertEquals(metrics, metrics2);
|
||||
for (TimelineMetric metric2 : metrics2) {
|
||||
Map<Long, Number> metricValues2 = metric2.getValues();
|
||||
assertEquals(metricValues, metricValues2);
|
||||
}
|
||||
} finally {
|
||||
if (hbi != null) {
|
||||
hbi.stop();
|
||||
|
|
@ -294,8 +305,8 @@ public class TestHBaseTimelineWriterImpl {
|
|||
String type = "world";
|
||||
entity.setId(id);
|
||||
entity.setType(type);
|
||||
Long cTime = 1425016501000L;
|
||||
Long mTime = 1425026901000L;
|
||||
long cTime = 1425016501000L;
|
||||
long mTime = 1425026901000L;
|
||||
entity.setCreatedTime(cTime);
|
||||
entity.setModifiedTime(mTime);
|
||||
|
||||
|
|
@ -396,20 +407,16 @@ public class TestHBaseTimelineWriterImpl {
|
|||
assertEquals(type, type1);
|
||||
|
||||
Number val = (Number) EntityColumn.CREATED_TIME.readResult(result);
|
||||
Long cTime1 = val.longValue();
|
||||
long cTime1 = val.longValue();
|
||||
assertEquals(cTime1, cTime);
|
||||
|
||||
val = (Number) EntityColumn.MODIFIED_TIME.readResult(result);
|
||||
Long mTime1 = val.longValue();
|
||||
long mTime1 = val.longValue();
|
||||
assertEquals(mTime1, mTime);
|
||||
|
||||
Map<String, Object> infoColumns =
|
||||
EntityColumnPrefix.INFO.readResults(result);
|
||||
assertEquals(infoMap.size(), infoColumns.size());
|
||||
for (String infoItem : infoMap.keySet()) {
|
||||
assertEquals(infoMap.get(infoItem),
|
||||
infoColumns.get(infoItem));
|
||||
}
|
||||
assertEquals(infoMap, infoColumns);
|
||||
|
||||
// Remember isRelatedTo is of type Map<String, Set<String>>
|
||||
for (String isRelatedToKey : isRelatedTo.keySet()) {
|
||||
|
|
@ -447,32 +454,19 @@ public class TestHBaseTimelineWriterImpl {
|
|||
// Configuration
|
||||
Map<String, Object> configColumns =
|
||||
EntityColumnPrefix.CONFIG.readResults(result);
|
||||
assertEquals(conf.size(), configColumns.size());
|
||||
for (String configItem : conf.keySet()) {
|
||||
assertEquals(conf.get(configItem), configColumns.get(configItem));
|
||||
}
|
||||
assertEquals(conf, configColumns);
|
||||
|
||||
NavigableMap<String, NavigableMap<Long, Number>> metricsResult =
|
||||
EntityColumnPrefix.METRIC.readResultsWithTimestamps(result);
|
||||
|
||||
NavigableMap<Long, Number> metricMap = metricsResult.get(m1.getId());
|
||||
// We got metrics back
|
||||
assertNotNull(metricMap);
|
||||
// Same number of metrics as we wrote
|
||||
assertEquals(metricValues.entrySet().size(), metricMap.entrySet()
|
||||
.size());
|
||||
|
||||
// Iterate over original metrics and confirm that they are present
|
||||
// here.
|
||||
for (Entry<Long, Number> metricEntry : metricValues.entrySet()) {
|
||||
assertEquals(metricEntry.getValue(),
|
||||
metricMap.get(metricEntry.getKey()));
|
||||
}
|
||||
assertEquals(metricValues, metricMap);
|
||||
}
|
||||
}
|
||||
assertEquals(1, rowCount);
|
||||
assertEquals(17, colCount);
|
||||
|
||||
// read the timeline entity using the reader this time
|
||||
TimelineEntity e1 = hbr.getEntity(user, cluster, flow, runid, appName,
|
||||
entity.getType(), entity.getId(),
|
||||
EnumSet.of(TimelineReader.Field.ALL));
|
||||
|
|
@ -481,6 +475,30 @@ public class TestHBaseTimelineWriterImpl {
|
|||
null, null, null, null, EnumSet.of(TimelineReader.Field.ALL));
|
||||
assertNotNull(e1);
|
||||
assertEquals(1, es1.size());
|
||||
|
||||
// verify attributes
|
||||
assertEquals(id, e1.getId());
|
||||
assertEquals(type, e1.getType());
|
||||
assertEquals(cTime, e1.getCreatedTime());
|
||||
assertEquals(mTime, e1.getModifiedTime());
|
||||
Map<String, Object> infoMap2 = e1.getInfo();
|
||||
assertEquals(infoMap, infoMap2);
|
||||
|
||||
Map<String, Set<String>> isRelatedTo2 = e1.getIsRelatedToEntities();
|
||||
assertEquals(isRelatedTo, isRelatedTo2);
|
||||
|
||||
Map<String, Set<String>> relatesTo2 = e1.getRelatesToEntities();
|
||||
assertEquals(relatesTo, relatesTo2);
|
||||
|
||||
Map<String, String> conf2 = e1.getConfigs();
|
||||
assertEquals(conf, conf2);
|
||||
|
||||
Set<TimelineMetric> metrics2 = e1.getMetrics();
|
||||
assertEquals(metrics, metrics2);
|
||||
for (TimelineMetric metric2 : metrics2) {
|
||||
Map<Long, Number> metricValues2 = metric2.getValues();
|
||||
assertEquals(metricValues, metricValues2);
|
||||
}
|
||||
} finally {
|
||||
if (hbi != null) {
|
||||
hbi.stop();
|
||||
|
|
@ -494,9 +512,9 @@ public class TestHBaseTimelineWriterImpl {
|
|||
}
|
||||
|
||||
private boolean isRowKeyCorrect(byte[] rowKey, String cluster, String user,
|
||||
String flow, Long runid, String appName, TimelineEntity te) {
|
||||
String flow, long runid, String appName, TimelineEntity te) {
|
||||
|
||||
byte[][] rowKeyComponents = Separator.QUALIFIERS.split(rowKey, -1);
|
||||
byte[][] rowKeyComponents = Separator.QUALIFIERS.split(rowKey);
|
||||
|
||||
assertTrue(rowKeyComponents.length == 7);
|
||||
assertEquals(user, Bytes.toString(rowKeyComponents[0]));
|
||||
|
|
@ -511,9 +529,9 @@ public class TestHBaseTimelineWriterImpl {
|
|||
}
|
||||
|
||||
private boolean isApplicationRowKeyCorrect(byte[] rowKey, String cluster,
|
||||
String user, String flow, Long runid, String appName) {
|
||||
String user, String flow, long runid, String appName) {
|
||||
|
||||
byte[][] rowKeyComponents = Separator.QUALIFIERS.split(rowKey, -1);
|
||||
byte[][] rowKeyComponents = Separator.QUALIFIERS.split(rowKey);
|
||||
|
||||
assertTrue(rowKeyComponents.length == 5);
|
||||
assertEquals(cluster, Bytes.toString(rowKeyComponents[0]));
|
||||
|
|
@ -530,7 +548,7 @@ public class TestHBaseTimelineWriterImpl {
|
|||
TimelineEvent event = new TimelineEvent();
|
||||
String eventId = ApplicationMetricsConstants.CREATED_EVENT_TYPE;
|
||||
event.setId(eventId);
|
||||
Long expTs = 1436512802000L;
|
||||
long expTs = 1436512802000L;
|
||||
event.setTimestamp(expTs);
|
||||
String expKey = "foo_event";
|
||||
Object expVal = "test";
|
||||
|
|
@ -577,24 +595,25 @@ public class TestHBaseTimelineWriterImpl {
|
|||
assertTrue(isApplicationRowKeyCorrect(row1, cluster, user, flow, runid,
|
||||
appName));
|
||||
|
||||
Map<String, Object> eventsResult =
|
||||
ApplicationColumnPrefix.EVENT.readResults(result);
|
||||
Map<?, Object> eventsResult =
|
||||
ApplicationColumnPrefix.EVENT.
|
||||
readResultsHavingCompoundColumnQualifiers(result);
|
||||
// there should be only one event
|
||||
assertEquals(1, eventsResult.size());
|
||||
// key name for the event
|
||||
byte[] compoundColumnQualifierBytes =
|
||||
Separator.VALUES.join(Bytes.toBytes(eventId),
|
||||
Bytes.toBytes(TimelineWriterUtils.invert(expTs)),
|
||||
Bytes.toBytes(expKey));
|
||||
String valueKey = Bytes.toString(compoundColumnQualifierBytes);
|
||||
for (Map.Entry<String, Object> e : eventsResult.entrySet()) {
|
||||
// the value key must match
|
||||
assertEquals(valueKey, e.getKey());
|
||||
for (Map.Entry<?, Object> e : eventsResult.entrySet()) {
|
||||
// the qualifier is a compound key
|
||||
// hence match individual values
|
||||
byte[][] karr = (byte[][])e.getKey();
|
||||
assertEquals(3, karr.length);
|
||||
assertEquals(eventId, Bytes.toString(karr[0]));
|
||||
assertEquals(TimelineWriterUtils.invert(expTs), Bytes.toLong(karr[1]));
|
||||
assertEquals(expKey, Bytes.toString(karr[2]));
|
||||
Object value = e.getValue();
|
||||
// there should be only one timestamp and value
|
||||
assertEquals(expVal, value.toString());
|
||||
}
|
||||
|
||||
// read the timeline entity using the reader this time
|
||||
TimelineEntity e1 = hbr.getEntity(user, cluster, flow, runid, appName,
|
||||
entity.getType(), entity.getId(),
|
||||
EnumSet.of(TimelineReader.Field.ALL));
|
||||
|
|
@ -613,6 +632,21 @@ public class TestHBaseTimelineWriterImpl {
|
|||
assertEquals(1, es1.size());
|
||||
assertEquals(1, es2.size());
|
||||
assertEquals(es1, es2);
|
||||
|
||||
// check the events
|
||||
NavigableSet<TimelineEvent> events = e1.getEvents();
|
||||
// there should be only one event
|
||||
assertEquals(1, events.size());
|
||||
for (TimelineEvent e : events) {
|
||||
assertEquals(eventId, e.getId());
|
||||
assertEquals(expTs, e.getTimestamp());
|
||||
Map<String,Object> info = e.getInfo();
|
||||
assertEquals(1, info.size());
|
||||
for (Map.Entry<String, Object> infoEntry : info.entrySet()) {
|
||||
assertEquals(expKey, infoEntry.getKey());
|
||||
assertEquals(expVal, infoEntry.getValue());
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
if (hbi != null) {
|
||||
hbi.stop();
|
||||
|
|
@ -630,7 +664,7 @@ public class TestHBaseTimelineWriterImpl {
|
|||
TimelineEvent event = new TimelineEvent();
|
||||
String eventId = "foo_event_id";
|
||||
event.setId(eventId);
|
||||
Long expTs = 1436512802000L;
|
||||
long expTs = 1436512802000L;
|
||||
event.setTimestamp(expTs);
|
||||
|
||||
final TimelineEntity entity = new TimelineEntity();
|
||||
|
|
@ -678,22 +712,21 @@ public class TestHBaseTimelineWriterImpl {
|
|||
assertTrue(isRowKeyCorrect(row1, cluster, user, flow, runid, appName,
|
||||
entity));
|
||||
|
||||
Map<String, Object> eventsResult =
|
||||
EntityColumnPrefix.EVENT.readResults(result);
|
||||
Map<?, Object> eventsResult =
|
||||
EntityColumnPrefix.EVENT.
|
||||
readResultsHavingCompoundColumnQualifiers(result);
|
||||
// there should be only one event
|
||||
assertEquals(1, eventsResult.size());
|
||||
// key name for the event
|
||||
byte[] compoundColumnQualifierWithTsBytes =
|
||||
Separator.VALUES.join(Bytes.toBytes(eventId),
|
||||
Bytes.toBytes(TimelineWriterUtils.invert(expTs)));
|
||||
byte[] compoundColumnQualifierBytes =
|
||||
Separator.VALUES.join(compoundColumnQualifierWithTsBytes,
|
||||
null);
|
||||
String valueKey = Bytes.toString(compoundColumnQualifierBytes);
|
||||
for (Map.Entry<String, Object> e :
|
||||
eventsResult.entrySet()) {
|
||||
// the column qualifier key must match
|
||||
assertEquals(valueKey, e.getKey());
|
||||
for (Map.Entry<?, Object> e : eventsResult.entrySet()) {
|
||||
// the qualifier is a compound key
|
||||
// hence match individual values
|
||||
byte[][] karr = (byte[][])e.getKey();
|
||||
assertEquals(3, karr.length);
|
||||
assertEquals(eventId, Bytes.toString(karr[0]));
|
||||
assertEquals(TimelineWriterUtils.invert(expTs),
|
||||
Bytes.toLong(karr[1]));
|
||||
// key must be empty
|
||||
assertEquals(0, karr[2].length);
|
||||
Object value = e.getValue();
|
||||
// value should be empty
|
||||
assertEquals("", value.toString());
|
||||
|
|
@ -702,6 +735,7 @@ public class TestHBaseTimelineWriterImpl {
|
|||
}
|
||||
assertEquals(1, rowCount);
|
||||
|
||||
// read the timeline entity using the reader this time
|
||||
TimelineEntity e1 = hbr.getEntity(user, cluster, flow, runid, appName,
|
||||
entity.getType(), entity.getId(),
|
||||
EnumSet.of(TimelineReader.Field.ALL));
|
||||
|
|
@ -710,6 +744,17 @@ public class TestHBaseTimelineWriterImpl {
|
|||
null, null, null, null, EnumSet.of(TimelineReader.Field.ALL));
|
||||
assertNotNull(e1);
|
||||
assertEquals(1, es1.size());
|
||||
|
||||
// check the events
|
||||
NavigableSet<TimelineEvent> events = e1.getEvents();
|
||||
// there should be only one event
|
||||
assertEquals(1, events.size());
|
||||
for (TimelineEvent e : events) {
|
||||
assertEquals(eventId, e.getId());
|
||||
assertEquals(expTs, e.getTimestamp());
|
||||
Map<String,Object> info = e.getInfo();
|
||||
assertTrue(info == null || info.isEmpty());
|
||||
}
|
||||
} finally {
|
||||
hbi.stop();
|
||||
hbi.close();
|
||||
|
|
|
|||
Loading…
Reference in New Issue