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Merge branch 'master' into docs/add_console_to_search_request_options

This commit is contained in:
Isabel Drost-Fromm 2016-05-18 14:31:48 +02:00
parent a3425b4bf8 1022123f59
commit eca53d909c
11 changed files with 211 additions and 60 deletions
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1
core/src/main/java/org/elasticsearch/action/bulk/BulkRequest.java
View File

@ -169,6 +169,7 @@ public class BulkRequest extends ActionRequest<BulkRequest> implements Composite
}
public BulkRequest add(DeleteRequest request, @Nullable Object payload) {
Objects.requireNonNull(request, "'request' must not be null");
requests.add(request);
addPayload(payload);
sizeInBytes += REQUEST_OVERHEAD;

12
core/src/main/java/org/elasticsearch/cluster/metadata/MetaDataIndexUpgradeService.java
View File

@ -88,15 +88,13 @@ public class MetaDataIndexUpgradeService extends AbstractComponent {
}
/**
* Elasticsearch 3.0 no longer supports indices with pre Lucene v5.0 (Elasticsearch v2.0.0.beta1) segments. All indices
* that were created before Elasticsearch v2.0.0.beta1 should be upgraded using upgrade API before they can
* be open by this version of elasticsearch.
*/
* Elasticsearch 5.0 no longer supports indices with pre Lucene v5.0 (Elasticsearch v2.0.0.beta1) segments. All indices
* that were created before Elasticsearch v2.0.0.beta1 should be reindexed in Elasticsearch 2.x
* before they can be opened by this version of elasticsearch. */
private void checkSupportedVersion(IndexMetaData indexMetaData) {
if (indexMetaData.getState() == IndexMetaData.State.OPEN && isSupportedVersion(indexMetaData) == false) {
throw new IllegalStateException("The index [" + indexMetaData.getIndex() + "] was created before v2.0.0.beta1 and wasn't upgraded."
+ " This index should be opened using a version before " + Version.CURRENT.minimumCompatibilityVersion()
+ " and upgraded using the upgrade API.");
throw new IllegalStateException("The index [" + indexMetaData.getIndex() + "] was created before v2.0.0.beta1."
+ " It should be reindexed in Elasticsearch 2.x before upgrading to " + Version.CURRENT + ".");
}
}

7
core/src/test/java/org/elasticsearch/action/bulk/BulkRequestTests.java
View File

@ -210,4 +210,11 @@ public class BulkRequestTests extends ESTestCase {
"script or doc is missing",
"source is missing"));
}
public void testCannotAddNullRequests() throws Exception {
BulkRequest bulkRequest = new BulkRequest();
expectThrows(NullPointerException.class, () -> bulkRequest.add((IndexRequest) null));
expectThrows(NullPointerException.class, () -> bulkRequest.add((UpdateRequest) null));
expectThrows(NullPointerException.class, () -> bulkRequest.add((DeleteRequest) null));
}
}

20
docs/reference/search/request/search-after.asciidoc
View File

@ -11,21 +11,22 @@ The idea is to use the results from the previous page to help the retrieval of t
Suppose that the query to retrieve the first page looks like this:
[source,js]
--------------------------------------------------
curl -XGET 'localhost:9200/twitter/tweet/_search'
GET twitter/tweet/_search
{
size: "10"
"size": 10,
"query": {
"match" : {
"title" : "elasticsearch"
}
},
"sort": [
{"age": "asc"},
{"date": "asc"},
{"_uid": "desc"}
]
}
'
--------------------------------------------------
// CONSOLE
// TEST[setup:twitter]
NOTE: A field with one unique value per document should be used as the tiebreaker of the sort specification.
Otherwise the sort order for documents that have the same sort values would be undefined. The recommended way is to use
@ -38,22 +39,23 @@ For instance we can use the `sort values` of the last document and pass it to `s
[source,js]
--------------------------------------------------
curl -XGET 'localhost:9200/twitter/tweet/_search'
GET twitter/tweet/_search
{
"size": 10
"size": 10,
"query": {
"match" : {
"title" : "elasticsearch"
}
},
"search_after": [18, "tweet#654323"],
"search_after": [1463538857, "tweet#654323"],
"sort": [
{"age": "asc"},
{"date": "asc"},
{"_uid": "desc"}
]
}
'
--------------------------------------------------
// CONSOLE
// TEST[setup:twitter]
NOTE: The parameter `from` must be set to 0 (or -1) when `search_after` is used.

79
docs/reference/search/request/sort.asciidoc
View File

@ -5,8 +5,33 @@ Allows to add one or more sort on specific fields. Each sort can be
reversed as well. The sort is defined on a per field level, with special
field name for `_score` to sort by score, and `_doc` to sort by index order.
Assuming the following index mapping:
[source,js]
--------------------------------------------------
PUT /my_index
{
"mappings": {
"my_type": {
"properties": {
"post_date": { "type": "date" },
"user": {
"type": "keyword"
},
"name": {
"type": "keyword"
},
"age": { "type": "integer" }
}
}
}
}
--------------------------------------------------
// CONSOLE
[source,js]
--------------------------------------------------
GET /my_index/my_type/_search
{
"sort" : [
{ "post_date" : {"order" : "asc"}},
@ -20,6 +45,8 @@ field name for `_score` to sort by score, and `_doc` to sort by index order.
}
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
NOTE: `_doc` has no real use-case besides being the most efficient sort order.
So if you don't care about the order in which documents are returned, then you
@ -60,20 +87,28 @@ to. The `mode` option can have the following values:
===== Sort mode example usage
In the example below the field price has multiple prices per document.
In this case the result hits will be sort by price ascending based on
In this case the result hits will be sorted by price ascending based on
the average price per document.
[source,js]
--------------------------------------------------
curl -XPOST 'localhost:9200/_search' -d '{
PUT /my_index/my_type/1?refresh
{
"product": "chocolate",
"price": [20, 4]
}
POST /_search
{
"query" : {
...
"term" : { "product" : "chocolate" }
},
"sort" : [
{"price" : {"order" : "asc", "mode" : "avg"}}
]
}'
}
--------------------------------------------------
// CONSOLE
[[nested-sorting]]
==== Sorting within nested objects.
@ -101,9 +136,10 @@ The `nested_path` needs to be specified; otherwise, elasticsearch doesn't know o
[source,js]
--------------------------------------------------
curl -XPOST 'localhost:9200/_search' -d '{
POST /_search
{
"query" : {
...
"term" : { "product" : "chocolate" }
},
"sort" : [
{
@ -117,8 +153,9 @@ curl -XPOST 'localhost:9200/_search' -d '{
}
}
]
}'
}
--------------------------------------------------
// CONSOLE
Nested sorting is also supported when sorting by
scripts and sorting by geo distance.
@ -132,15 +169,17 @@ will be used for missing docs as the sort value). For example:
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{ "price" : {"missing" : "_last"} },
{ "price" : {"missing" : "_last"} }
],
"query" : {
"term" : { "user" : "kimchy" }
"term" : { "product" : "chocolate" }
}
}
--------------------------------------------------
// CONSOLE
NOTE: If a nested inner object doesn't match with
the `nested_filter` then a missing value is used.
@ -155,15 +194,17 @@ example of how it can be used:
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{ "price" : {"unmapped_type" : "long"} },
{ "price" : {"unmapped_type" : "long"} }
],
"query" : {
"term" : { "user" : "kimchy" }
"term" : { "product" : "chocolate" }
}
}
--------------------------------------------------
// CONSOLE
If any of the indices that are queried doesn't have a mapping for `price`
then Elasticsearch will handle it as if there was a mapping of type
@ -176,6 +217,7 @@ Allow to sort by `_geo_distance`. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{
@ -193,6 +235,7 @@ Allow to sort by `_geo_distance`. Here is an example:
}
}
--------------------------------------------------
// CONSOLE
@ -209,6 +252,7 @@ The following formats are supported in providing the coordinates:
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{
@ -227,6 +271,7 @@ The following formats are supported in providing the coordinates:
}
}
--------------------------------------------------
// CONSOLE
===== Lat Lon as String
@ -234,6 +279,7 @@ Format in `lat,lon`.
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{
@ -249,11 +295,13 @@ Format in `lat,lon`.
}
}
--------------------------------------------------
// CONSOLE
===== Geohash
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{
@ -269,6 +317,7 @@ Format in `lat,lon`.
}
}
--------------------------------------------------
// CONSOLE
===== Lat Lon as Array
@ -277,6 +326,7 @@ conform with http://geojson.org/[GeoJSON].
[source,js]
--------------------------------------------------
GET /_search
{
"sort" : [
{
@ -292,6 +342,7 @@ conform with http://geojson.org/[GeoJSON].
}
}
--------------------------------------------------
// CONSOLE
==== Multiple reference points
@ -316,9 +367,10 @@ Allow to sort based on custom scripts, here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query" : {
....
"term" : { "user" : "kimchy" }
},
"sort" : {
"_script" : {
@ -334,6 +386,7 @@ Allow to sort based on custom scripts, here is an example:
}
}
--------------------------------------------------
// CONSOLE
==== Track Scores
@ -343,6 +396,7 @@ When sorting on a field, scores are not computed. By setting
[source,js]
--------------------------------------------------
GET /_search
{
"track_scores": true,
"sort" : [
@ -355,6 +409,7 @@ When sorting on a field, scores are not computed. By setting
}
}
--------------------------------------------------
// CONSOLE
==== Memory Considerations

51
modules/lang-painless/src/main/java/org/elasticsearch/painless/MethodWriter.java
View File

@ -29,6 +29,11 @@ import org.objectweb.asm.Opcodes;
import org.objectweb.asm.commons.GeneratorAdapter;
import org.objectweb.asm.commons.Method;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Deque;
import java.util.List;
import static org.elasticsearch.painless.WriterConstants.ADDEXACT_INT;
import static org.elasticsearch.painless.WriterConstants.ADDEXACT_LONG;
import static org.elasticsearch.painless.WriterConstants.ADDWOOVERLOW_DOUBLE;
@ -48,6 +53,8 @@ import static org.elasticsearch.painless.WriterConstants.DIVWOOVERLOW_DOUBLE;
import static org.elasticsearch.painless.WriterConstants.DIVWOOVERLOW_FLOAT;
import static org.elasticsearch.painless.WriterConstants.DIVWOOVERLOW_INT;
import static org.elasticsearch.painless.WriterConstants.DIVWOOVERLOW_LONG;
import static org.elasticsearch.painless.WriterConstants.INDY_STRING_CONCAT_BOOTSTRAP_HANDLE;
import static org.elasticsearch.painless.WriterConstants.MAX_INDY_STRING_CONCAT_ARGS;
import static org.elasticsearch.painless.WriterConstants.MULEXACT_INT;
import static org.elasticsearch.painless.WriterConstants.MULEXACT_LONG;
import static org.elasticsearch.painless.WriterConstants.MULWOOVERLOW_DOUBLE;
@ -66,6 +73,7 @@ import static org.elasticsearch.painless.WriterConstants.STRINGBUILDER_APPEND_ST
import static org.elasticsearch.painless.WriterConstants.STRINGBUILDER_CONSTRUCTOR;
import static org.elasticsearch.painless.WriterConstants.STRINGBUILDER_TOSTRING;
import static org.elasticsearch.painless.WriterConstants.STRINGBUILDER_TYPE;
import static org.elasticsearch.painless.WriterConstants.STRING_TYPE;
import static org.elasticsearch.painless.WriterConstants.SUBEXACT_INT;
import static org.elasticsearch.painless.WriterConstants.SUBEXACT_LONG;
import static org.elasticsearch.painless.WriterConstants.SUBWOOVERLOW_DOUBLE;
@ -97,6 +105,9 @@ import static org.elasticsearch.painless.WriterConstants.TOSHORTWOOVERFLOW_FLOAT
*/
public final class MethodWriter extends GeneratorAdapter {
private final Deque<List<org.objectweb.asm.Type>> stringConcatArgs = (INDY_STRING_CONCAT_BOOTSTRAP_HANDLE == null) ?
null : new ArrayDeque<>();
MethodWriter(int access, Method method, org.objectweb.asm.Type[] exceptions, ClassVisitor cv) {
super(Opcodes.ASM5, cv.visitMethod(access, method.getName(), method.getDescriptor(), null, getInternalNames(exceptions)),
access, method.getName(), method.getDescriptor());
@ -173,13 +184,32 @@ public final class MethodWriter extends GeneratorAdapter {
}
public void writeNewStrings() {
if (INDY_STRING_CONCAT_BOOTSTRAP_HANDLE != null) {
// Java 9+: we just push our argument collector onto deque
stringConcatArgs.push(new ArrayList<>());
} else {
// Java 8: create a StringBuilder in bytecode
newInstance(STRINGBUILDER_TYPE);
dup();
invokeConstructor(STRINGBUILDER_TYPE, STRINGBUILDER_CONSTRUCTOR);
}
}
public void writeAppendStrings(final Sort sort) {
switch (sort) {
public void writeAppendStrings(final Type type) {
if (INDY_STRING_CONCAT_BOOTSTRAP_HANDLE != null) {
// Java 9+: record type information
stringConcatArgs.peek().add(type.type);
// prevent too many concat args.
// If there are too many, do the actual concat:
if (stringConcatArgs.peek().size() >= MAX_INDY_STRING_CONCAT_ARGS) {
writeToStrings();
writeNewStrings();
// add the return value type as new first param for next concat:
stringConcatArgs.peek().add(STRING_TYPE);
}
} else {
// Java 8: push a StringBuilder append
switch (type.sort) {
case BOOL: invokeVirtual(STRINGBUILDER_TYPE, STRINGBUILDER_APPEND_BOOLEAN); break;
case CHAR: invokeVirtual(STRINGBUILDER_TYPE, STRINGBUILDER_APPEND_CHAR); break;
case BYTE:
@ -192,10 +222,19 @@ public final class MethodWriter extends GeneratorAdapter {
default: invokeVirtual(STRINGBUILDER_TYPE, STRINGBUILDER_APPEND_OBJECT);
}
}
}
public void writeToStrings() {
if (INDY_STRING_CONCAT_BOOTSTRAP_HANDLE != null) {
// Java 9+: use type information and push invokeDynamic
final String desc = org.objectweb.asm.Type.getMethodDescriptor(STRING_TYPE,
stringConcatArgs.pop().stream().toArray(org.objectweb.asm.Type[]::new));
invokeDynamic("concat", desc, INDY_STRING_CONCAT_BOOTSTRAP_HANDLE);
} else {
// Java 8: call toString() on StringBuilder
invokeVirtual(STRINGBUILDER_TYPE, STRINGBUILDER_TOSTRING);
}
}
public void writeBinaryInstruction(final CompilerSettings settings, final Definition definition,
final String location,
@ -450,4 +489,12 @@ public final class MethodWriter extends GeneratorAdapter {
}
}
@Override
public void visitEnd() {
if (stringConcatArgs != null && !stringConcatArgs.isEmpty()) {
throw new IllegalStateException("String concat bytecode not completed.");
}
super.visitEnd();
}
}

22
modules/lang-painless/src/main/java/org/elasticsearch/painless/WriterConstants.java
View File

@ -27,6 +27,7 @@ import org.objectweb.asm.Type;
import org.objectweb.asm.commons.Method;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.util.Map;
@ -81,6 +82,27 @@ public final class WriterConstants {
public final static Method DEF_GT_CALL = getAsmMethod(boolean.class, "gt" , Object.class, Object.class);
public final static Method DEF_GTE_CALL = getAsmMethod(boolean.class, "gte", Object.class, Object.class);
/** dynamic invokedynamic bootstrap for indy string concats (Java 9+) */
public final static Handle INDY_STRING_CONCAT_BOOTSTRAP_HANDLE;
static {
Handle bs;
try {
final Class<?> factory = Class.forName("java.lang.invoke.StringConcatFactory");
final String methodName = "makeConcat";
final MethodType type = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class);
// ensure it is there:
MethodHandles.publicLookup().findStatic(factory, methodName, type);
bs = new Handle(Opcodes.H_INVOKESTATIC, Type.getInternalName(factory), methodName, type.toMethodDescriptorString());
} catch (ReflectiveOperationException e) {
// not Java 9 - we set it null, so MethodWriter uses StringBuilder:
bs = null;
}
INDY_STRING_CONCAT_BOOTSTRAP_HANDLE = bs;
}
public final static int MAX_INDY_STRING_CONCAT_ARGS = 200;
public final static Type STRING_TYPE = Type.getType(String.class);
public final static Type STRINGBUILDER_TYPE = Type.getType(StringBuilder.class);
public final static Method STRINGBUILDER_CONSTRUCTOR = getAsmMethod(void.class, "<init>");

4
modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EBinary.java
View File

@ -503,13 +503,13 @@ public final class EBinary extends AExpression {
left.write(settings, definition, adapter);
if (!(left instanceof EBinary) || ((EBinary)left).operation != Operation.ADD || left.actual.sort != Sort.STRING) {
adapter.writeAppendStrings(left.actual.sort);
adapter.writeAppendStrings(left.actual);
}
right.write(settings, definition, adapter);
if (!(right instanceof EBinary) || ((EBinary)right).operation != Operation.ADD || right.actual.sort != Sort.STRING) {
adapter.writeAppendStrings(right.actual.sort);
adapter.writeAppendStrings(right.actual);
}
if (!cat) {

4
modules/lang-painless/src/main/java/org/elasticsearch/painless/node/EChain.java
View File

@ -266,13 +266,13 @@ public final class EChain extends AExpression {
if (cat) {
adapter.writeDup(link.size, 1);
link.load(settings, definition, adapter);
adapter.writeAppendStrings(link.after.sort);
adapter.writeAppendStrings(link.after);
expression.write(settings, definition, adapter);
if (!(expression instanceof EBinary) ||
((EBinary)expression).operation != Operation.ADD || expression.actual.sort != Sort.STRING) {
adapter.writeAppendStrings(expression.actual.sort);
adapter.writeAppendStrings(expression.actual);
}
adapter.writeToStrings();

19
modules/lang-painless/src/test/java/org/elasticsearch/painless/StringTests.java
View File

@ -19,6 +19,8 @@
package org.elasticsearch.painless;
import static org.elasticsearch.painless.WriterConstants.MAX_INDY_STRING_CONCAT_ARGS;
import java.util.Locale;
public class StringTests extends ScriptTestCase {
@ -70,14 +72,27 @@ public class StringTests extends ScriptTestCase {
}
public void testAppendMany() {
for (int i = MAX_INDY_STRING_CONCAT_ARGS - 5; i < MAX_INDY_STRING_CONCAT_ARGS + 5; i++) {
doTestAppendMany(i);
}
}
private void doTestAppendMany(int count) {
StringBuilder script = new StringBuilder("String s = \"cat\"; return s");
StringBuilder result = new StringBuilder("cat");
for (int i = 0; i < 200 /* indy limit */ + 10; i++) {
for (int i = 1; i < count; i++) {
final String s = String.format(Locale.ROOT, "%03d", i);
script.append(" + '").append(s).append("'.toString()");
result.append(s);
}
assertEquals(result.toString(), exec(script.toString()));
final String s = script.toString();
assertTrue("every string part should be separatly pushed to stack.",
Debugger.toString(s).contains(String.format(Locale.ROOT, "LDC \"%03d\"", count/2)));
assertEquals(result.toString(), exec(s));
}
public void testNestedConcats() {
assertEquals("foo1010foo", exec("String s = 'foo'; String x = '10'; return s + Integer.parseInt(x + x) + s;"));
}
public void testStringAPI() {

4
rest-api-spec/src/main/resources/rest-api-spec/test/nodes.stats/30_discovery.yaml
View File

@ -1,5 +1,9 @@
---
"Discovery stats":
- skip:
version: "5.0.0 - "
reason: Tracked in issue 18433
- do:
cluster.state: {}