Merge "Make 'inCoreLimit' of LocalFile used in ResolveMerger configurable"
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commit
ad269ae426
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@ -370,6 +370,13 @@ public class ConfigConstants {
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*/
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public static final String CONFIG_KEY_RENAMES = "renames";
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/**
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* The "inCoreLimit" key in the "merge section". It's a size limit (bytes) used to
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* control a file to be stored in {@code Heap} or {@code LocalFile} during the merge.
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* @since 4.9
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*/
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public static final String CONFIG_KEY_IN_CORE_LIMIT = "inCoreLimit";
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/**
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* The "prune" key
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* @since 3.3
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@ -85,6 +85,7 @@
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import org.eclipse.jgit.errors.MissingObjectException;
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import org.eclipse.jgit.errors.NoWorkTreeException;
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import org.eclipse.jgit.lib.Config;
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import org.eclipse.jgit.lib.ConfigConstants;
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import org.eclipse.jgit.lib.FileMode;
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import org.eclipse.jgit.lib.ObjectId;
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import org.eclipse.jgit.lib.ObjectInserter;
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@ -272,6 +273,12 @@ public enum MergeFailureReason {
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*/
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protected MergeAlgorithm mergeAlgorithm;
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/**
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* The size limit (bytes) which controls a file to be stored in {@code Heap} or
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* {@code LocalFile} during the merge.
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*/
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private int inCoreLimit;
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private static MergeAlgorithm getMergeAlgorithm(Config config) {
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SupportedAlgorithm diffAlg = config.getEnum(
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CONFIG_DIFF_SECTION, null, CONFIG_KEY_ALGORITHM,
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@ -279,6 +286,11 @@ private static MergeAlgorithm getMergeAlgorithm(Config config) {
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return new MergeAlgorithm(DiffAlgorithm.getAlgorithm(diffAlg));
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}
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private static int getInCoreLimit(Config config) {
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return config.getInt(
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ConfigConstants.CONFIG_MERGE_SECTION, ConfigConstants.CONFIG_KEY_IN_CORE_LIMIT, 10 << 20);
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}
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private static String[] defaultCommitNames() {
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return new String[] { "BASE", "OURS", "THEIRS" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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}
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@ -289,7 +301,9 @@ private static String[] defaultCommitNames() {
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*/
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protected ResolveMerger(Repository local, boolean inCore) {
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super(local);
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mergeAlgorithm = getMergeAlgorithm(local.getConfig());
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Config config = local.getConfig();
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mergeAlgorithm = getMergeAlgorithm(config);
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inCoreLimit = getInCoreLimit(config);
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commitNames = defaultCommitNames();
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this.inCore = inCore;
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@ -835,7 +849,7 @@ private File writeMergedFile(MergeResult<RawText> result)
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private ObjectId insertMergeResult(MergeResult<RawText> result)
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throws IOException {
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TemporaryBuffer.LocalFile buf = new TemporaryBuffer.LocalFile(
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db != null ? nonNullRepo().getDirectory() : null, 10 << 20);
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db != null ? nonNullRepo().getDirectory() : null, inCoreLimit);
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try {
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new MergeFormatter().formatMerge(buf, result,
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Arrays.asList(commitNames), CHARACTER_ENCODING);
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