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SOLR-10026: JavaBinCodec should initialize maps and namedLists with known capacity

This commit is contained in:
Noble Paul 2017-01-25 07:08:25 +10:30
parent ca50e5b61c
commit 9899cbd031
1 changed files with 5 additions and 5 deletions
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10
solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java
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@ -189,7 +189,7 @@ public class JavaBinCodec implements PushWriter {
public SimpleOrderedMap<Object> readOrderedMap(DataInputInputStream dis) throws IOException { public SimpleOrderedMap<Object> readOrderedMap(DataInputInputStream dis) throws IOException {
int sz = readSize(dis); int sz = readSize(dis);
SimpleOrderedMap<Object> nl = new SimpleOrderedMap<>(); SimpleOrderedMap<Object> nl = new SimpleOrderedMap<>(sz);
for (int i = 0; i < sz; i++) { for (int i = 0; i < sz; i++) {
String name = (String) readVal(dis); String name = (String) readVal(dis);
Object val = readVal(dis); Object val = readVal(dis);
@ -200,7 +200,7 @@ public class JavaBinCodec implements PushWriter {
public NamedList<Object> readNamedList(DataInputInputStream dis) throws IOException { public NamedList<Object> readNamedList(DataInputInputStream dis) throws IOException {
int sz = readSize(dis); int sz = readSize(dis);
NamedList<Object> nl = new NamedList<>(); NamedList<Object> nl = new NamedList<>(sz);
for (int i = 0; i < sz; i++) { for (int i = 0; i < sz; i++) {
String name = (String) readVal(dis); String name = (String) readVal(dis);
Object val = readVal(dis); Object val = readVal(dis);
@ -512,7 +512,7 @@ public class JavaBinCodec implements PushWriter {
public SolrDocument readSolrDocument(DataInputInputStream dis) throws IOException { public SolrDocument readSolrDocument(DataInputInputStream dis) throws IOException {
tagByte = dis.readByte(); tagByte = dis.readByte();
int size = readSize(dis); int size = readSize(dis);
SolrDocument doc = new SolrDocument(); SolrDocument doc = new SolrDocument(new LinkedHashMap<>(size));
for (int i = 0; i < size; i++) { for (int i = 0; i < size; i++) {
String fieldName; String fieldName;
Object obj = readVal(dis); // could be a field name, or a child document Object obj = readVal(dis); // could be a field name, or a child document
@ -555,7 +555,7 @@ public class JavaBinCodec implements PushWriter {
public SolrInputDocument readSolrInputDocument(DataInputInputStream dis) throws IOException { public SolrInputDocument readSolrInputDocument(DataInputInputStream dis) throws IOException {
int sz = readVInt(dis); int sz = readVInt(dis);
float docBoost = (Float)readVal(dis); float docBoost = (Float)readVal(dis);
SolrInputDocument sdoc = new SolrInputDocument(); SolrInputDocument sdoc = new SolrInputDocument(new LinkedHashMap<>(sz));
sdoc.setDocumentBoost(docBoost); sdoc.setDocumentBoost(docBoost);
for (int i = 0; i < sz; i++) { for (int i = 0; i < sz; i++) {
float boost = 1.0f; float boost = 1.0f;
@ -610,7 +610,7 @@ public class JavaBinCodec implements PushWriter {
public Map<Object,Object> readMap(DataInputInputStream dis) public Map<Object,Object> readMap(DataInputInputStream dis)
throws IOException { throws IOException {
int sz = readVInt(dis); int sz = readVInt(dis);
Map<Object,Object> m = new LinkedHashMap<>(); Map<Object,Object> m = new LinkedHashMap<>(sz);
for (int i = 0; i < sz; i++) { for (int i = 0; i < sz; i++) {
Object key = readVal(dis); Object key = readVal(dis);
Object val = readVal(dis); Object val = readVal(dis);