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Code Issues Releases Wiki Activity

EWS: improve folder paged search

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git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@2318 3d1905a2-6b24-0410-a738-b14d5a86fcbd
This commit is contained in:
mguessan 2014-09-04 07:03:47 +00:00
parent 78ccaf6163
commit 1acddc4954
2 changed files with 18 additions and 12 deletions
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15
src/java/davmail/exchange/ews/EwsExchangeSession.java
View File

@ -779,10 +779,8 @@ public class EwsExchangeSession extends ExchangeSession {
FolderId folderId = getFolderId(folderPath); FolderId folderId = getFolderId(folderPath);
FindItemMethod findItemMethod; FindItemMethod findItemMethod;
do { do {
int fetchCount = PAGE_SIZE;
// search items in folder, do not retrieve all properties // search items in folder, do not retrieve all properties
findItemMethod = new FindItemMethod(folderQueryTraversal, BaseShape.ID_ONLY, folderId, resultCount, fetchCount); findItemMethod = new FindItemMethod(folderQueryTraversal, BaseShape.ID_ONLY, folderId, resultCount, PAGE_SIZE);
for (String attribute : attributes) { for (String attribute : attributes) {
findItemMethod.addAdditionalProperty(Field.get(attribute)); findItemMethod.addAdditionalProperty(Field.get(attribute));
} }
@ -812,7 +810,7 @@ public class EwsExchangeSession extends ExchangeSession {
} }
resultCount = results.size(); resultCount = results.size();
if (resultCount > 0 && LOGGER.isDebugEnabled()) { if (resultCount > 0 && LOGGER.isDebugEnabled()) {
LOGGER.debug("Folder " + folderPath + " - Search items current count: " + resultCount + " fetchCount: " + fetchCount LOGGER.debug("Folder " + folderPath + " - Search items current count: " + resultCount + " fetchCount: " + PAGE_SIZE
+ " highest uid: " + results.get(resultCount - 1).get(Field.get("imapUid").getResponseName()) + " highest uid: " + results.get(resultCount - 1).get(Field.get("imapUid").getResponseName())
+ " lowest uid: " + results.get(0).get(Field.get("imapUid").getResponseName())); + " lowest uid: " + results.get(0).get(Field.get("imapUid").getResponseName()));
} }
@ -1131,12 +1129,14 @@ public class EwsExchangeSession extends ExchangeSession {
protected void appendSubFolders(List<ExchangeSession.Folder> folders, protected void appendSubFolders(List<ExchangeSession.Folder> folders,
String parentFolderPath, FolderId parentFolderId, String parentFolderPath, FolderId parentFolderId,
Condition condition, boolean recursive) throws IOException { Condition condition, boolean recursive) throws IOException {
int resultCount = 0;
FindFolderMethod findFolderMethod; FindFolderMethod findFolderMethod;
do { do {
findFolderMethod = new FindFolderMethod(FolderQueryTraversal.SHALLOW, findFolderMethod = new FindFolderMethod(FolderQueryTraversal.SHALLOW,
BaseShape.ID_ONLY, parentFolderId, FOLDER_PROPERTIES, (SearchExpression) condition); BaseShape.ID_ONLY, parentFolderId, FOLDER_PROPERTIES, (SearchExpression) condition, resultCount, PAGE_SIZE);
executeMethod(findFolderMethod); executeMethod(findFolderMethod);
for (EWSMethod.Item item : findFolderMethod.getResponseItems()) { for (EWSMethod.Item item : findFolderMethod.getResponseItems()) {
resultCount++;
Folder folder = buildFolder(item); Folder folder = buildFolder(item);
if (parentFolderPath.length() > 0) { if (parentFolderPath.length() > 0) {
if (parentFolderPath.endsWith("/")) { if (parentFolderPath.endsWith("/")) {
@ -1151,7 +1151,7 @@ public class EwsExchangeSession extends ExchangeSession {
} }
folders.add(folder); folders.add(folder);
if (recursive && folder.hasChildren) { if (recursive && folder.hasChildren) {
appendSubFolders(folders, folder.folderPath, folder.folderId, condition, recursive); appendSubFolders(folders, folder.folderPath, folder.folderId, condition, true);
} }
} }
} while (!(findFolderMethod.includesLastItemInRange)); } while (!(findFolderMethod.includesLastItemInRange));
@ -2331,7 +2331,8 @@ public class EwsExchangeSession extends ExchangeSession {
parentFolderId, parentFolderId,
FOLDER_PROPERTIES, FOLDER_PROPERTIES,
new TwoOperandExpression(TwoOperandExpression.Operator.IsEqualTo, new TwoOperandExpression(TwoOperandExpression.Operator.IsEqualTo,
Field.get("folderDisplayName"), folderName) Field.get("folderDisplayName"), folderName),
0, 1
); );
executeMethod(findFolderMethod); executeMethod(findFolderMethod);
EWSMethod.Item item = findFolderMethod.getResponseItem(); EWSMethod.Item item = findFolderMethod.getResponseItem();

15
src/java/davmail/exchange/ews/FindFolderMethod.java
View File

@ -32,15 +32,18 @@ public class FindFolderMethod extends EWSMethod {
* @param baseShape base shape * @param baseShape base shape
* @param parentFolderId parent folder id * @param parentFolderId parent folder id
* @param additionalProperties folder properties * @param additionalProperties folder properties
* @param offset start offset
* @param maxCount maximum result count
*/ */
public FindFolderMethod(FolderQueryTraversal traversal, BaseShape baseShape, FolderId parentFolderId, Set<FieldURI> additionalProperties) { public FindFolderMethod(FolderQueryTraversal traversal, BaseShape baseShape, FolderId parentFolderId,
Set<FieldURI> additionalProperties, int offset, int maxCount) {
super("Folder", "FindFolder"); super("Folder", "FindFolder");
this.traversal = traversal; this.traversal = traversal;
this.baseShape = baseShape; this.baseShape = baseShape;
this.parentFolderId = parentFolderId; this.parentFolderId = parentFolderId;
this.additionalProperties = additionalProperties; this.additionalProperties = additionalProperties;
// force paging mode this.offset = offset;
this.maxCount = 10000; this.maxCount = maxCount;
} }
/** /**
@ -51,10 +54,12 @@ public class FindFolderMethod extends EWSMethod {
* @param parentFolderId parent folder id * @param parentFolderId parent folder id
* @param additionalProperties folder properties * @param additionalProperties folder properties
* @param searchExpression search expression * @param searchExpression search expression
* @param offset start offset
* @param maxCount maximum result count
*/ */
public FindFolderMethod(FolderQueryTraversal traversal, BaseShape baseShape, FolderId parentFolderId, public FindFolderMethod(FolderQueryTraversal traversal, BaseShape baseShape, FolderId parentFolderId,
Set<FieldURI> additionalProperties, SearchExpression searchExpression) { Set<FieldURI> additionalProperties, SearchExpression searchExpression, int offset, int maxCount) {
this(traversal, baseShape, parentFolderId, additionalProperties); this(traversal, baseShape, parentFolderId, additionalProperties, offset, maxCount);
this.searchExpression = searchExpression; this.searchExpression = searchExpression;
} }
} }